Publicaciones

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Papers in peer-reviewed International journals  

2024

-Espinoza JC., Jimenez J.C., Marengo J.A. Schongart J., Ronchail J., Lavado-Casimiro W. Ribeiro JVM. 2024. The new record of drought and warmth in the Amazon in 2023 related to regional and global climatic features. Sci Rep 14, 8107. https://doi.org/10.1038/s41598-024-58782-5.

-Marengo J.A., Espinoza J-C., Fu R., Jimenez Muñoz J.C., Alvez L-M., Da Rocha H-R., Schöngart J. 2024. Long-term variability, extremes and changes in temperature and hydrometeorology in the Amazon region: A review. Acta Amazonica 54: e54es22098. http://dx.doi.org/10.1590/1809-4392202200980

-Martinez JA, Junquas C, Bozkurt D, Viale M, Fita L, Trachte K, Campozano L, Arias PA, Boisier JP, Condom T, Goubanova K, Pabón-Caicedo JD, Poveda G, Solman SA, Sörensson AA, Espinoza JC. 2024. Recent progress in atmospheric modeling over the Andes – part I: review of atmospheric processes. Front. Earth Sci. 12:1427783. doi: 10.3389/feart.2024.1427783.

-Junquas C., Martinez JA., Bozkurt D., Viale M., Fita L., Trachte K., Campozano L., Arias PA., Boisier JP., Condom T., Goubanova K., Pabón-Caicedo JD., Poveda G., Solman S., Sorensson AA., Espinoza JC. 2024. Review paper: Recent progress in atmospheric modeling over the Andes -Part II: Projected changes and modeling challenges. Front. Earth Sci. Volume 12. doi: 10.3389/feart.2024.142783.

-Marengo, J. , Cunha, A. , Espinoza, J.C. , Fu, R. , Schöngart, J. , Jimenez, J. , Costa, M. , Ribeiro, J. , Wongchuig, S. and Zhao, S. 2024. The Drought of Amazonia in 2023-2024. American Journal of Climate Change, 13, 567-597. doi: 10.4236/ajcc.2024.133026.

-Déleglise H., Justeau-Allaire D., Mullingan M., Espinoza JC., Isasi-Catalá E., Alvarez C., Condom T., Palomo I. 2024. ntegrating multi-objective optimization and ecological connectivity to strengthen Peru’s protected area system towards the 30*2030 target. Biological Conservation, 299, 110799. https://doi.org/10.1016/j.biocon.2024.110799.

-Gutierrez, R. A., Espinoza, J.C., Lavado, W., Junquas, C., Molina-Carpio, J., Condom, T., & Marengo, J. A. (2024). The 2022-23 drought in the South American Altiplano: ENSO effects on moisture flux in the western Amazon during the pre-wet season. Weather and Climate Extremes, 100710. https://doi.org/10.1016/j.wace.2024.100710

-Beveridge CF, Espinoza JC, Athayde S, Correa SB, Couto TBA, Heilpern SA, Jenkins CN, Piland NC, Utsunomiya R, Wongchuig S, Anderson EP. 2024.  The Andes–Amazon–Atlantic pathway: A foundational hydroclimate system for social–ecological system sustainability. PNAS. Vol. 121, No. 22. e2306229121. https://doi.org/10.1073/pnas.2306229121

-Marengo JA., Espinoza JC., Ronchail J., Cunha AP., Ramos AM., Molina-Carpio J., Correa K., Avalos G., Lavado-Casimiro W., Salinas R., Rivera PP., Quispe R. 2024. Central SOuth America [in “State of the Climate in 2023”]. Bull. Amer. Meteor. Soc., 105 (8), S406–S408, https://doi.org/10.1175/2024BAMSStateoftheClimate_Chapter7.1.

-Jiménez, J.C.; Miranda, V.; Trigo, I.; Libonati, R.; Albuquerque, R.; Peres, L.F.; Espinoza, JC.; Marengo, J.A. Vegetation Warming and Greenness Decline across Amazonia during the Extreme Drought of 2023. Remote Sens. 2024, 16, 2519. https://doi.org/10.3390/ rs16142519

-Zanin PR, Pareja-Quispe D, Espinoza JC. 2024. Evapotranspiration in the Amazon Basin: Couplings, hydrological memory and water feedback. Agricultural and Forest Meteorology. https://doi.org/10.1016/j.agrformet.2024.110040

-Clech L, Sierra JP, Mannan MA, Kabir MMS, Barua M, Espinoza J-C, Ridde V. 2024. Local social-ecological context explains seasonal rural-rural migration of the poorest in south-west Bangladesh. PLOS Clim 3(3): e0000239. https://doi.org/10.1371/journal.pclm.0000239

-Michot V., Corpetti T., Ronchail J., Espinoza JC., Arvor D., Funatsu BM., Dubreuil V. 2024. Seasonal types in homogeneous rainfall regions of the Amazon basin. Int. J. of Clim. doi: 10.1002/joc.8380.

-Sulca, J., Takahashi, K., Espinoza, J-C. Tacza J., Zubieta R., Mosquera K., Apaéstegui J. 2024. A multiple linear regression model for the prediction of summer rainfall in the northwestern Peruvian Amazon using large-scale indices. Clim Dyn. https://doi.org/10.1007/s00382-023-07044-7

-Gutierrez R., Junquas C., Armijos E., Sörensson A., Espinoza JC. 2024. Performance of Regional Climate Model precipitation simulations over the terrain-complex Andes-Amazon transition region. Journal of Geophysical Research - Atmospheres. doi: 10.1029/2023JD038618.

-Wigneron J-P, Ciais P, Li X, Brandt M, Canadell JG, Tian F, Wang H, Bastos A, Fan L, Gatica G, Kashyap R, Liu X, Sitch S, Tao S, Xiao X, Yang H, Espinoza JC, Frappart F, Li W, Qin Y, De Truchis A and Fensholt R. 2024. Global carbon balance of the forest: satellite-based L-VOD results over the last decade. Front. Remote Sens. 5:1338618. doi: 10.3389/frsen.2024.1338618

2023

-Agudelo, J., Espinoza, J.C., Junquas, C., Arias, P. A., Sierra, J. P., Olmo, M. E. 2023. Future projections of low-level atmospheric circulation patterns over South Tropical South America: Impacts on precipitation and Amazon dry season length. Journal of Geophysical Research: Atmospheres. https://doi.org/10.1029/2023JD038658

-Sierra, J.P., Espinoza, JC., Junquas, C. Wongchuig S., Polcher J., Moron V., Fita L., Arias PA., Schrapffer A., Pennel R. 2023. Impacts of land-surface heterogeneities and Amazonian deforestation on the wet season onset in southern Amazon. Clim Dyn. https://doi.org/10.1007/s00382-023-06835-2

-Wongchuig S, Espinoza JC, Condom T, Junquas C, Sierra JP, Fita L, Sörensson A, Polcher J. 2023. Changes in the surface and atmospheric water budget due to projected Amazon deforestation: Lessons from a fully coupled model simulation, Journal of Hydrology, Volume 625, 130082. doi:10.1016/j.jhydrol.2023.130082.

-Marengo J., Espinoza J.C., Bettolli, ML. Cunha AP., Molina-Carpio J., Skansi M., Correa K., Ramos AM., Salinas R., Sierra JP. 2023. A cold wave of winter 2021 in central South America: characteristics and impacts. Clim Dyn. https://doi.org/10.1007/s00382-023-06701-1

-Valenzuela J., Figueroa M., Armijos E., Espinoza JC., Wongchuig S., Ramirez-Avila J. 2023. Flooding risk of cropland areas by repiquetes in the western Amazon basin: A case study of Peruvian Tamshiyacu City. Journal of Hydrology: Regional Studies 47, 101428. https://doi.org/10.1016/j.ejrh.2023.101428

-Fleischmann AS., Papa F., Hamilton Sk., Fassoni-Andrade A., Wongchuig S., Espinoza JC., Paiva R., Melack J., Fluet-Chouinard E., Castello L., Almeida R., Bonnet MP.,  Alves LG., Moreira D., Yamazaki D., Revel M., Collischonn W. 2023. Increased floodplain inundation in the Amazon since 1980. Env. Res. Lett. DOI 10.1088/1748-9326/acb9a7.

-Molina-Carpio, J., Rivera, I. A., Espinoza-Romero, D., Ceron, W. L., Espinoza, J.C., Ronchail, J. 2023. Regionalization of rainfall in the upper Madeira basin based on interannual and decadal variability: A multi-seasonal approach. International Journal of Climatology, 1–18. doi: 10.1002/joc.8211.

-Marengo J., Espinoza JC., Alves L., Ronchail J.,Cunha AP., Ramos AM., Molina-Carpio J., Correa K., Avalos G., Lavado-Casimiro W., Baez J., Salinas R., Quispe WR., Quisbert K. 2023. Central South America [in “State of the Climate in 2022”]. Bull. Amer. Meteor. Soc., 104 (9), S393–S396, https://doi.org/10.1175/2023BAMSStateoftheClimate_Chapter7.1.

2022

-Espinoza JC., Marengo JA., Schongart J., Jimenez JC. 2022. The new historical flood of 2021 in the Amazon River compared to major floods of the 21st century: Atmospheric features in the context of the intensification of floods. Weather and Climate Extremes. https://doi.org/10.1016/j.wace.2021.100406.

-Olmo, M.E., Espinoza, J.C., Betolli, M.L., Sierra, J.P., Junquas, C., Arias, P.A., Moron V., Balmaceda-Huarte R. 2022. Circulation paterns and associated rainfall over south tropical South America: GCMs evaluation during the dry-to-wet transition season. Journal of Geophysical Research: Atmospheres, 127, e2022JD036468. https://doi.org/10.1029/2022JD036468

-Segura H., Espinoza JC., Junquas C., Lebel T., Vuille M., Condom T. 2022. Extreme austral winter precipitation events over the South‑American Altiplano: regional atmospheric features. Climate Dynamics. https://doi.org/10.1007/s00382-022-06240-1 

-Marengo JA., Espinoza JC., Alves LM., Ronchail J., Cunha AP., Ramos AM., Molina-Carpio J., Correa K., Avalos G., Lavado-Casimiro W,  Baez J., Salinas R. 2022. [Regional Climates] Central South America [in “State of the Climate in 2021“]. Bull. Amer. Meteor. Soc. 103(8). S341-S454. https://doi.org/10.1175/2022BAMSStateoftheClimate_Chapter7.1

-Marengo JA., Jimenez JC., Espinoza JC., Cunha AP., Aragão LEO. 2022. Increased Climate Pressure on the New Agricultural Frontier in the Eastern Amazonia-Cerrado Transition Zone. Nature Scientific Reports. doi: 10.1038/s41598-021-04241-4.

-Junquas C, Heredia MB, Condom T, Ruiz-Hernández JC, Campozano L, Dudhia J, Espinoza JC, Menegoz M, Rabatel A, Sicart JE. 2022. Regional climate modeling of the diurnal cycle of precipitation and associated atmospheric circulation patterns over an Andean glacier region (Antisana, Ecuador). Climate Dynamics. 10.1007/s00382-021-06079-y.

-Martinez JA., Arias PA., Junquas C., Espinoza JC., Condom T., Dominguez F., Morales JS. 2022. The Orinoco Low-level Jet and the Cross-Equatorial Moisture Transport over tropical South America: lessons from seasonal WRF simulations. Journal of Geophysical Research: Atmospheres. doi: 10.1029/2021JD035603 

-Rosales, A.G., Junquas, C., da Rocha, R.P., Condom, T., Espinoza, J.C. 2022. Valley–Mountain Circulation Associated with the Diurnal Cycle of Precipitation in the Tropical Andes (Santa River Basin, Peru). Atmosphere, 13, 344. https://doi.org/ 10.3390/atmos13020344

-Sulca, J., Takahashi, K., Tacza, J., Espinoza, J.-C., Dong, B. 2022. Decadal variability in the austral summer precipitation over the Central Andes: Observations and the empirical-statistical downscaling model. International Journal of Climatology, 1–29. https:// doi.org/10.1002/joc.7867

2021

-Espinoza JC., Arias PA., Moron V., Junquas C., Segura H., Sierra-Perez J., Wongchuig S., Condom T. 2021. Recent changes in the atmospheric circulation patterns during the dry-to-wet transition season in south tropical South America (1979-2020): Impacts on precipitation and fire season. Journal of Climate. https://doi.org/10.1175/JCLI-D-21-0303.1. 

-Wongchuig S., Espinoza JC., Condom T., Segura H., Ronchail, J., Arias PA., Junquas C., Rabatel A., Lebel T. 2021. A regional view of the linkages between hydro-climatic changes and deforestation in the Southern Amazon. Int. Journal of Climatology. https://doi.org/10.1002/joc.7443.

-Sierra, J.P., Junquas, C., Espinoza, J.C., Segura, H., Condom, T., Andrade, M., Molina-Carpio, J., Ticona, L., Mardoñez, V., Blacutt, L., Polcher, J., Rabatel, A., Sicart, J. E. 2021. Deforestation Impacts on Amazon-Andes Hydroclimatic Connectivity. Climate Dynamics. https://doi.org/10.1007/s00382-021-06025-y.

-Gutierrez-Cori O., Espinoza JC., Li LZX., Wongchuig S., Arias PA., Ronchail J., Segura H. On the hydroclimate-vegetation relationship in the southwestern Amazon during the 2000-2019 period. Frontiers in Water.doi: 10.3389/frwa.2021.648499.

-Marengo JA., Espinoza JC., Alves LM., Ronchail J., Cunha AP., Ramos AM., Molina-Carpio J., Correa K., Lavado-Casimiro W,  Baez J., Salinas R. 2021. [Regional Climates] Central South America [in “State of the Climate in 2020“]. Bull. Amer. Meteor. Soc., 102 (8), S441–S445.

-Funatsu B.M, Le Roux R., Arvor D., Espinoza JC., Claud C., Ronchail J., Michot V., Dubreuil V. 2021. Assessing precipitation extremes (1981-2018) and deep convective activity (2002-2018) in the Amazon region with CHIRPS and AMSU data. Clim. Dyn. 10.1007/s00382-021-05742-8.

-Ayes Rivera I., Molina-Carpio J., Espinoza JC., Gutierrez-Cori O., Cerón WL., Frappart F., Armijos E., Espinoza-Villar R., Ayala JM., Filizola N. 2021. The Role of the Rainfall Variability in the Decline of the Surface Suspended Sediment in the Upper Madeira Basin (2003–2017). Front. Water 3:738527. doi: 10.3389/frwa.2021.738527.

-Arias PA., Garreaud R., Poveda G., Espinoza JC., Molina-Carpio J., Masiokas M., Viale M., Scaff L. Review Paper. Hydroclimate of the Andes Part II: Hydroclimate variability and sub-continental patterns. Frontiers in Earth Science. doi : 10.3389/feart.2020.505467

-Fassoni-Andrade, A. C., Fleischmann, A. S., Papa, F., Dias de Paiva, R. C., Wongchuig, S., Melack, J. M., Moreira AA., Paris A, Ruhoff A., Barbosa C., Maciel DA., Novo E., Durand F., Frappart F., Aires F., Abrahão DA, Ferreira-Ferreira J., Espinoza JC., Laipelt L., Costa MH., Espinoza-Villar R., Calmant S., Pellet V.  2021. Amazon hydrology from space: Scientific advances and future challenges. Reviews of Geophysics, 59, e2020RG000728. https://doi. org/10.1029/2020RG000728.

-Ruiz-Hernández, J.C., Condom, T., Ribstein, P., Lemoine, N., Espinoza, J.C., Junquas, C., Villacís, M., Vera, A., Muñoz, T., Maisincho, L., A., Campozano, L., Rabatel, Sicart, J.E.. 2021 Spatial variability of diurnal to seasonal cycles of pre-ipitation from a high-altitude equatorial Andean valley to the Amazon Basin.  Submitted for publication to Journal of Hydrology: Regional Studies. https://doi.org/10.1016/j.ejrh.2021.100924.

2020

-Figueroa M., Armijos E., Espinoza JC., Ronchail J., Fraizy P. 2020. On the relationship between reversal of the river stage (repiquetes), rainfall and low-level wind regimes over the western Amazon basin. Journal of Hydrology: Regional Studies. doi: 10.1016/j.ejrh.2020.100752. 

-Espinoza JC., Garreaud R., Poveda G., Arias PA., Molina-Carpio J., Masiokas M., Viale M. Scaff L. 2020. Review Article. Hydroclimate of the Andes Part I: Main Climatic Features. Front. Earth Sci. 8:64. doi: 10.3389/feart.2020.00064.

-Segura H., Espinoza JC., Junquas C., Lebel T., Vuille M., Garreau R. 2020. Recent changes in the precipitation-driving processes over the southern tropical Andes/western Amazon. Climate Dynamics. doi: 10.1007/s00382-020-05132-6

-Poveda G., Espinoza JC., Zuluaga M., Solman S., Garreaud R. van Oevelen PJ. 2020. Review Paper. High Impact Weather Events in the Andes. Front. Earth Sci. 8:162. doi: 10.3389/feart.2020.00162

-Marengo JA., Espinoza JC., Alves LM., Ronchail J., Lavado-Casimiro W, Ramos AM., Molina-Carpio J., Correa K., Baez J., Salinas R. 2020 [Regional Climates] Central South America [in “State of the Climate in 2019”]. Bull. Amer. Meteor. Soc. 101(8), S321–S420, doi: 10.1175/2020BAMSStateoftheClimate_Chapter7.1

-Armijos E., Crave A., Espinoza JC., Filizola N., Espinoza-Villar R., Ayes I., Fonseca P., Fraizy P., Gutierrez- Cori O., Vauchel P., Camenen B., Martinez JM., dos Santos A., Santini W., Cochonneau G., Guyot JL. 2020. Rainfall control on Amazon sediment flux: synthesis from 20 years of monitoring. Environ. Res. Commun. 2 051008. doi: 10.1088/2515-7620/ab9003

-Arias P.A., Martinez J.A., Mejia J.D., Pazos M.J., Espinoza JC., Wongchuig-Correa S. 2020. Changes in Normalized Difference Vegetation Index in the Orinoco and Amazon River basins: links to tropical Atlantic surface temperatures. Journal of Climate. doi: 10.1175/JCLI-D-19-0696.1

-Ruiz-Vásquez M. Arias PA., Martinez JA., Espinoza JC. 2020. Effects of Amazon basin deforestation on regional atmospheric circulation and water vapor transport towards tropical South America. Climate Dynamics. doi: 10.1007/s00382-020-05223-4

-Mayta VC., Silva NP., Ambrizzi T., Silva-Dias P., Espinoza JC. 2020. Assessing the skill of all‐season diverse Madden–Julian oscillation indices for the intraseasonal Amazon precipitation. Climate Dynamics. doi: 10.1007/s00382-020-05202-9.

-Pabón-Caicedo JD, Arias PA, Carril AF, Espinoza JC, Borrel LF, Goubanova K, Lavado-Casimiro W, Masiokas M, Solman S and Villalba R. 2020. Review Article. Observed and Projected Hydroclimate Changes in the Andes. Front. Earth Sci. 8:61. doi: 10.3389/feart.2020.00061

-Ampuero A., Strikis N., Apaéstegui J., Vuille M., Novello VF., Espinoza JC., Cruz FW., Vonhoff H., Mayta VC., Martins VTS., Campello RC., Alves V., Siffedine A. 2020. The forest effects on the isotopic composition of rainfall in the northwestern Amazon Basin. Journal of Geophysical Research: Atmospheres, 125, e2019JD031445. https://doi.org/ 10.1029/2019JD031445

-Saavedra M., Junquas C., Espinoza JC., Silva Y. 2020. Impacts of topography and land use change on the air surface temperature and precipitation over the central Peruvian Andes. Atmospheric Research. 234, 104711. doi: 10.1016/j.atmosres.2019.104711.

-Moquet JS., Morera SB., Turcq B., Poitrasson F., Roddaz M. Moreira-Turcq P., Espinoza JC., Guyot JL., Takahashi K., Orrillo JD., Petrick S., Mounic S, Sondag F. 2020. Control of seasonal and inter-annual rainfall distribution on the Strontium-Neodymium isotopic compositions of suspended particulate matter and implications for tracing ENSO events in the Pacific coast (Tumbes basin, Peru). Global and Planetary Change. doi : 10.1016/j.gloplacha.2019.103080.

2019

-Espinoza JC., Sörensson A., Ronchail J., Molina-Carpio J., Segura H., Gutierrez-Cori O., Ruscica R., Condom T., Wongchuig-Correa S. Regional hydro-climatic changes in the Southern Amazon Basin (Upper Madeira Basin) during the 1982-2017 period. 2019b. Journal of Hydrology: Regional Studies. doi: 10.1016/j.ejrh.2019.100637.

-Espinoza JC., Ronchail J., Marengo JA., Segura H. 2019a. Contrasting North–South changes in Amazon wet-day and dry-day frequency and related atmospheric features (1981–2017). Climate Dynamics. doi: 10.1007/s00382-018-4462-2

-Ayes Rivera I., Poduje ACC., Molina-Carpio J., Ayala JM., Armijos E., Espinoza-Villar R., Espinoza JC., Gutierrez-Cori O., Filizola N. 2019. On the Relationship between Suspended Sediment Concentration, Rainfall Variability and Groundwater: An Empirical and Probabilistic Analysis for the Andean Beni River, Bolivia (2003–2016). Water, 11, 2497. doi:10.3390/w11122497. 

-Marengo JA., Espinoza JC., Alves LM., Ronchail J., Lavado-Casimiro W, Ramos I., Dávila C., Ramos AM., Dizin FA. 2019 [Regional Climates] Central South America [in “State of the Climate in 2018”]. Bull. Amer. Meteor. Soc. 100(9), Si–S305, doi:10.1175/2019BAMSStateoftheClimate.1.

-Segura H., Junquas C., Espinoza JC., Vuille M., Jauregui YR., Rabatel A., Condom T., Lebel T. 2019. New insights into the rainfall variability in the tropical Andes on seasonal and interannual time scales. Climate Dynamics. doi: 10.1007/s00382-018-4590-8.

-Aguilar-Lome J., Espinoza-Villar R., Espinoza JC., Rojas-Acuña J., Willems BL., Leyva-Molina WM. 2019. Elevation-dependent warming of land surface temperatures in the Andes assessed using MODIS LST time series (2000–2017). Int J Appl Earth Obs Geoinformation, 77, 119-128. doi: 10.1016/j.jag.2018.12.013.

-Zubieta R., Saavedra M., Espinoza JC., Ronchail J., Sulca J., Drapeau G., Martin-Vides J. 2019. Assessing precipitation concentration in the Amazon basin from different satellite-based datasets. Int. Journal of Climatology. doi: 10.1002/joc.6009

-Ayes Rivera, I., Armijos Cardenas, E., Espinoza-Villar, R, Espinoza, J.C., Molina-Carpio, J., Ayala, J.M., Gutierrez-Cori, O., Martinez, J.-M., Filizola, N. 2019. Decline of Fine Suspended Sediments in the Madeira River Basin (2003–2017). Water, 11, 514. doi: 10.3390/w11030514

2018

-Espinoza JC., Ronchail J., Marengo JA., Segura H. 2018. Contrasting North–South changes in Amazon wet-day and dry-day frequency and related atmospheric features (1981–2017). Climate Dynamics. doi: 10.1007/s00382-018-4462-2

-Barichivich, J., Gloor, E., Peylin, P.,  Brienen, R. J. W., Schönegart, J., Espinoza, J.C., Pattnayak, K.C. 2018. Recent intensification of Amazon flooding extremes driven by strengthened Walker circulation, Science Advances, 4,  doi:10.1126/sciadv.aat8785.(PDF).

-Mayta VC, Ambrizzi T, Espinoza JC, Silva Dias PL. 2018. The role of the Madden– Julian oscillation on the Amazon Basin intraseasonal rainfall variability. Int J Clim. https:// doi.org/10.1002/joc.5810.

-Marengo JA, J.C. Espinoza, J. Ronchail, L. M. Alves and J. Baez. K. Takahashi and W. Lavado-Casimiro. 2018 [Regional Climates] Central South America [in “State of the Climate in 2017”]. Bull. Amer. Meteor. Soc. 99(8), S205-S207. doi:10.1175/2018BAMSStateoftheClimate.1. (PDF) 

-Ronchail J., Espinoza JC., Guimberteau M., Manon S., Cochonneau G., Schor T. 2018. The flood recession period in Western Amazonia and its variability during the 1985–2015 period. Journal of Hydrology: Regional Studies, 15. 16-30. doi: 10.1016/j.ejrh.2017.11.008 (PDF)

-Moreira-Turcq P., Espinoza JC., Filizola N., Martinez JM. 2018. Rivers of the Andes and the Amazon Basin: Deciphering global change from the hydroclimatic variability in the critical zone. CR Geoscience. 350, Issues 1–2 (1-3). doi:10.1016/j.crte.2018.01.001. (PDF)

-Sulca J, Vuille M., Roundy P., Takahashi K., Espinoza JC., Silva Y., Zubieta R. 2018. Climatology of Extreme Cold Events in the central Peruvian Andes during Austral Summer: Origin, Types, and Teleconnections. Quarterly Journal of the Royal Meteorological Society. doi: 10.1002/qj.3398.

-Rodriguez-Morata C., Ballesteros-Canovas JA., Rohrer M., Espinoza JC., Beniston M., Stoffel M. 2018. Linking atmospheric circulation patterns with hydro-geomorphic disasters in Peru. Int. Journal of Climatology. doi: 10.1002/joc.5507

-Apaéstegui, J., Cruz, F. W., Vuille, M., Fohlmeister, J., Espinoza, J. C., Sifeddine, A., Strikis, N., Guyot. J.L., Ventura, R., Cheng, H., Edwards, R. L. (2018). Precipitation changes over the eastern Bolivian Andes inferred from speleothem (δ18O) records for the last 1400 years. Earth and Planetary Science Letters, 494, 124–134. http://doi.org/https://doi.org/10.1016/j.epsl.2018.04.048

2017

-Molina-Carpio J, Espinoza JC, Vauchel P, Ronchail J, Gutierrez B, Guyot JL, Noriega L. 2017. The hydroclimatology of the upper Madeira River basin: spatio-temporal variability and trends (1967-2013). Hydrological Sciences Journal. doi: 10.1080/02626667.2016.126786.

-Paccini L., Espinoza JC., Ronchail J., Segura H. 2017. Intraseasonal rainfall variability in the Amazon basin related to large-scale circulation patterns: A focus on western Amazon-Andes transition region. Int. Journal of Climatology. DOI: 10.1002/joc.5341.

-Wongchuig-Correa, S., de Paiva, R.C.D., Espinoza, J.C., Collischonn, W. 2017. Multi-decadal Hydrological Retrospective: Case study of Amazon floods and droughts, Journal of Hydrology, doi: 10.1016/j.jhydrol.2017.04.019.

-Espinoza-Villar, R, Martinez, JM., Armijos, E., Espinoza JC., Filizola, N., Dos Santos, A., Willems B., Fraizy P., Santini W., Vauchel, P. 2017. Spatio-temporal monitoring of suspendent sediment in Solimões River (2000 - 2014). Comptes Rendus Geoscience. doi: 10.1016/j.crte.2017.05.001

-Sulca J. Takahashi K., Espinoza JC., Vuille M., Lavado-Casimiro W. 2017. Impacts of different ENSO flavors and tropical Pacific convection variability (ITCZ, SPCZ) on austral summer rainfall in South America, with a focus on Peru. Int. Journal of Climatology. doi: 10.1002/joc.5185

-Zubieta, R., Getirana, A., Espinoza, J. C., Lavado-Casimiro, W., and Aragon, L. 2017. Hydrological modeling of the Peruvian-Ecuadorian Amazon basin using GPM-IMERG satellite-based precipitation dataset. Hydrol. Earth Syst. Sci., 21, 3543-3555, https://doi.org/10.5194/hess-21-3543-2017 (PDF)

-Vauchel, P., Santini, W., Guyot, J.L., Moquet, J.S., Martinez, J.M., Espinoza, J.C., Baby, P., Fuertes, O., Noriega, L., Puita, O., Sondag, F., Fraizy, P., Armijos, E., Cochonneau, G., Timouk, F., de Oliveira, E., Filizola, N., Molina, J., Ronchail, J. 2017. A reassessment of the suspended sediment load in the Madeira River Basin from the Andes of Peru and Bolivia to the Amazon River in Brazil, based on 10 years of data from the HYBAM monitoring programme. Journal of Hydrology (2017), doi: http://dx.doi.org/10.1016/j.jhydrol.2017.07.018.

-Marengo JA, J.C. Espinoza, J. Ronchail, L. M. Alves and J. Baez. [Regional Climates] Central South America [in “State of the Climate in 2016”]. Bull. Amer. Meteor. Soc. 98(8), S187-S190. (PDF)

-Junquas C., Takahashi K., Condom T., Espinoza JC. Chavez S. Sicart JE, Lebel T. 2017. Understanding the influence of orography over the precipitation diurnal cycle and the associated atmospheric processes in the central Andes. Climate Dynamics, DOI 10.1007/s00382-017-3858-8.

-Bouchez J., Moquet JS., Espinoza JC., Martinez JM., Guyot JL., Lagane C., Filizola N., Noriega L., Hidalgo Sanchez L., Pombosa R. 2017. River mixing in the Amazon as a driver of concentration discharge relationships. Water Resource Research. doi: 10.1002/2017WR020591

2016

-Espinoza JC; Segura H; Ronchail J; Drapeau G; Gutierrez-Cori O. 2016. Evolution of wet- and dry-day frequency in the western Amazon basin: Relationship with atmospheric circulation and impacts on vegetation. Water Resources Research. doi: 10.1002/2016WR019305

-Segura H. Espinoza JC, Junquas C., Takahashi K. 2016. Evidencing Decadal and Interdecadal Hydroclimatic Variability over the Central Andes. Environmental Research Letters. 11 094016. doi:10.1088/1748-9326/11/9/094016. (PDF) (Video Abstract) (Article in the Peruvian press)

-Marengo JA, J.C. Espinoza, J. Ronchail and L. M. Alves. 2016. [Regional Climates] Tropical South America east of the Andes [in “State of the Climate in 2015”]. Bull. Amer. Meteor. Soc. 97(8), S184-S185. (PDF) 

-Ronchail J., Schor T.,  Espinoza J.C., Sabot M., Pinheiro H.,   Gomez P., Drapeau G., Michot V.., Filizola N.,  Guyot J.L., Sultan B., Martinez J.M. 2016. Hydrologie et production agricole dans le nord-ouest de l’Amazonie. Bulletin de l’Association des Géographes Français, 3, 270-286. 

2015

-Espinoza JC., Chavez S., Ronchail J., Junquas C., Takahashi K., Lavado W. 2015. Rainfall hotspots over the southern tropical Andes: Spatial distribution, rainfall intensity and relations with large-scale atmospheric circulation. Water Resources Res. 51, doi:10.1002/2014WR016273.

-Marengo JA and Espinoza JC. 2015. Review Article. Extreme Seasonal Droughts and Floods in Amazonia: Causes, Trends and Impacts. International Journal of Climatology. doi:10.1002/joc.4420.

-Zubieta R, Getirana ACV, Espinoza JC, Lavado W. 2015. Impacts of satellite-based precipitation datasets on rainfall–runoff modeling of the Western Amazon basin of Peru and Ecuador. Journal of Hydrology, 528, 599-612. doi:10.1016/j.jhydrol.2015.06.064

-Marengo JA, J.C. Espinoza, J. Ronchail and L. M. Alves. [Regional Climates] Tropical South America east of the Andes [in “State of the Climate in 2014”]. Bull. Amer. Meteor. Soc. 96 (7), S179-S181. (PDF)

-Sicart JE., Espinoza JC., Queno L., Medina M. 2015. Radiative properties of clouds over a tropical Bolivian glacier: seasonal variations and relationship with regional atmospheric circulation. International Journal of Climatology. doi: 10.1002/joc.4540

2014

-Espinoza JC. Marengo JA. Ronchail J. Molina J., Noriega L., Guyot JL. 2014. The extreme 2014 flood in south-western Amazon basin: The role of tropical-subtropical south Atlantic SST gradient. Environm.  Res. Lett. 9 124007 doi:10.1088/1748-9326/9/12/124007. (PDF)

-Apaéstegui J, FW Cruz, A Sifeddine, Vuille M., JC Espinoza, JL Guyot, M Khodri, N Strikis, RV Santos, H Cheng, L Edwards, E Carvalho, W Santini. 2014. Hydroclimate variability of the north-western Amazon basin near the Andean foothills of Peru during the last 1600 years. Climate of the Past, 10, 1967-1981. doi:10.5194/cp-10-1967-2014. (PDF)

-Marengo J A, L. M. Alves, J.C. Espinoza, and J. Ronchail, 2014: [Regional Climates] Tropical South America east of the Andes [in “State of the Climate in 2013”]. Bull. Amer. Meteor. Soc., 95 (7), S170–S171. (PDF)

-Lavado W. and Espinoza JC. 2014. Impact of El Niño and La Niña events on Rainfall in Peru. Revista Brasileira de Meteorologia, v.29, 171 – 182. DIO: 10.1590/S0102-77862014000200003 (PDF)

2013

-Espinoza JC., Ronchail J., Frappart F., Lavado W., Santini W., Guyot JL.  The major floods in the Amazonas River and tributaries (Western Amazon basin) during the 1970 – 2012 period: A focus on the 2012 flood. Journal of Hydrometeorology, 14, 1000-1008. doi: 10.1175/JHM-D-12-0100.1.(PDF)

-Espinoza JC., Ronchail J., Lengaigne M., Quispe, N., Silva Y., Bettolli, ML., Avalos G., Llacza A. 2013. Revisiting wintertime cold air intrusions at the East of the Andes:Propagating features from subtropical Argentina to Peruvian Amazon and relationship with large-scale circulation patterns. Climate Dynamics 41, 1983-2002. doi: 10.1007/s00382-012-1639-y. (PDF)

-Guimberteau, M., Ronchail, J., Espinoza, J. C., Lengaigne, M., Sultan, B., Polcher, J., Drapeau, G., Guyot, J.-L., Ducharne A., Cialis, P. 2013. Future changes in precipitation and impacts on extreme streamflow over Amazonian sub-basins. Environmental Research Letters 8 01403. doi:10.1088/1748-9326/8/1/014035 (PDF)

-Gloor M, R. J. W. Brienen, D. Galbraith, T. R. Feldpausch, J. Schöngart, J.-L. Guyot, J. C. Espinoza, J. Lloyd and O. L. Phillips. 2013. Intensification of the Amazon hydrological cycle over the last two decades. Geophysical Research Letters. 40, 1-5. doi: 10.1002/grl.50377 (PDF)

-Lavado W., Labat D., Ronchail J., Espinoza JC., Guyot JL. 2013. Trends in rainfall and temperature in the Peruvian Amazon-Andes basin over the last 40 years (1965-2007). Hydrological Processes. 41, 2944-2957. doi: 10.1002/hyp.9418

2012

-Espinoza JC., Ronchail J., Guyot JL., Junquas C., Drapeau G., Martinez JM., Santini W., Vauchel P., Lavado W., Ordoñez J., Espinoza R. 2012. From drought to flooding: understanding the abrupt 2010-2011 hydrological annual cycle in the Amazonas River and tributaries. Environmental Research Letters 7 024008. doi:10.1088/1748-9326/7/2/024008. (PDF)

-Espinoza JC., Lengaigne M. Ronchail J., Janicot S. 2012. Large-Scale circulation Patterns and related rainfall in the Amazon basin: a Neuronal Networks approach. Climate Dynamics. 38. 121-140. DOI. 10.1007/s00382-011-1010-8 (PDF)

-Lavado W., Ronchail J., Labat D., Espinoza JC., Guyot J.L. 2012. A basin-scale analysis of rainfall and runoff in Peru (1969-2004): Pacific, Titicaca and Amazonas drainages. Hydrological Sciences Journal. 57(4) 1-18. DOI:10.1080/02626667.2012.672985

-Guimberteau, M., Drapeau, G., Ronchail, J., Sultan, B., Polcher, J., Martinez, J.-M., Prigent, C., Guyot, J.-L., Cochonneau, G., Espinoza, J. C., Filizola, N., Fraizy, P., Lavado, W., De Oliveira, E., Pombosa, R., Noriega, L., and Vauchel, P. 2012. Discharge simulation in the sub-basins of the Amazon using ORCHIDEE forced by new datasets, Hydrol. Earth Syst. Sci., 16, 911-935, doi:10.5194/hess-16-911-2012

-Labat, D., Espinoza, JC., Ronchail, J., Cochonneau, G., de Oliveira, E., Doudou, J.C. and Guyot, J.-L., 2012. Fluctuations in the monthly discharge of Guyana shield rivers, related to Pacific and Atlantic climate variability. Hydrological Sciences Journal, 57 (6), 1–11.

2009-2011

-Espinoza JC., Ronchail J., Guyot J.L., Junquas C., Vauchel P., Lavado W.S., Drapeau G., Pombosa R. 2011. Climate variability and extremes drought in the upper Solimões River (Western Amazon Basin): Understanding the exceptional 2010 drought. Geophys. Res. Lett., 38, L13406, doi:10.1029/2011GL047862. (PDF).

-Condom T., Rau P., Espinoza JC. 2011. Correction of the TRMM 3B43 monthly precipitation data over the mountainous areas of Peru during the period 1998–2007. Hydrological Processes.DOI: 10.1002/hyp.7949.

-Getirana A.C.V., Espinoza JC., Ronchail J., Rotunno Filho O.C. 2011. Assessment of different precipitation datasets and their impacts on the water balance of the Negro River basin. Journal of Hydrology. doi:10.1016/j.jhydrol.2011.04.037.

-Espinoza JC., J. Ronchail, J.L. Guyot, Cocheneau G., N Filizola, W. Lavado, E. de Oliveira, R. Pombosa and P. Vauchel. 2009a. Spatio – Temporal rainfall variability in the Amazon Basin Countries (Brazil, Peru, Bolivia, Colombia and Ecuador). International Journal of Climatology, 29, 1574-1594. (PDF)

-Espinoza JC., Guyot J.L,  Ronchail J., Cocheneau G., Filizola N., Fraizy P.,  Labat D., de Oliveira E., Ordoñez, J.J. and Vauchel P. 2009b. Contrasting regional discharge evolutions in the Amazon Basin.  Journal of Hydrology, 375, 297-311. (PDF)

PhD. Tesis

Espinoza J C. 2009. Impact de la variabilité climatique sur l’hydrologie du bassin amazonien. PhD. Thesis. Université Pierre et Marie Curie. Paris-France. 203pp (PDF) 

Invited as keynote speaker

Espinoza JC. SO-HYBAM Observatory: Monitoring the extreme seasonal hydrological events in the Amazon Basin. In  the 10th European Development days (EDD). 15-16 June 2016, Brussels, Belgium.

Espinoza JC. Mechanisms behind the recent extreme hydrological events (droughts and floods) in Amazonia. International Workshop “Tree rings, isotopes and recent climate change in the Amazon basin”. INPA, Manaus, Brazil 25-29 January 2016.

Espinoza JC. Hybam observatory. Monitoring the extreme hydrological events in amazonia: from science to policy-makers. In “From science to policy: contributions from science to the management of water resources, biodiversity and climate change” Official Side Event. COP21. 30th November 2015. Paris, France.

Espinoza JC. Extreme seasonal hydrological events in the Amazon Basin. Parallel Session: Extreme hydrological events: Deciphering changes in hazard and risk at different time-scales. July 07th 2015. In Our Common Future Under Climate Change. International Scientific Conference. 7-10 July 2015 Paris, France.

Espinoza JC. Extreme events and Climate Change issues for tropical South America. Side event: Observatories, a Key Tool to Tackle Climate Changes in Tropical Regions. December 10th 2014. In COP-20. Lima-Peru.

Espinoza JC. The recent extreme hydrological events in the upper Amazon basin. PARALLEL THEMATIC SESSIONS I. "Amazonia, Biodiversity and Sustainable Development". in World Science Forum. Rio de Janeiro, November 2013.

Espinoza JC., Ronchail J., Lavado W.S., Guyot J.L., Santini W. The recent extreme hydrological events in the Western Amazon Basin: The role of the Pacific and Atlantic Oceans. in The Meeting of the Americas. American Geophysical Union. Cancun, Mexico 14‐17 may 2013.

Espinoza JC., Guyot J.L., Ronchail J. Variabilidad hidroclimática en la Cuenca amazónica. in III Coloquio Internacional de la Red de Investigación sobre la Ictiofauna Amazónica – RIIA. Leticia, Colombia. 8 a 12 de noviembre de 2011.

Espinoza JC., Ronchail J., Guyot J.L., Junquas C., Vauchel P., Lavado W.S., Drapeau G., Pombosa R. Extreme drought in the upper Solimões River (Western Amazon Basin. In Fires in Western Amazonia: The Effects of Climatic, Social, Demographic, and Land Use Changes on Fire Incidence and Fire Hazards. Pucallpa, Peru. 19-22 August 2011

Espinoza JC, Ronchail J, Lavado W, Cochonneau G, De Oliveira E, Filizola N, Fraizy P, León JG, Molina J, Noriega L, Pombosa R, Vauchel P Guyot JL. Toward a better comprehension of hydro-climatic variability in the Andean-Amazon basins. In The Meeting of the Americas. AGU. Foz do Iguaçu. 8-12 August 2010.

Papers in proceedings and non peer-reviewed international publications

-Ronchail J., Ngo-Duct., Getirana A., Espinoza JC., Guyot JL., Drapeau G. 2010. Fichiers de pluies et modélisation hydrologique: Application en Amazonie. 23ième Colloque de l’Association Internationale de Climatologie, Rennes 2010 (PDF)

-Espinoza J.C, Ronchail J., Lavado W., Carranza J., Cochonneau G., De Oliveira E., Pombosa R. Vauchel P., Guyot J.L. 2010. Variabilidad espacio-temporal de las lluvias en la cuenca amazónica y su relación con la varabilidad hidrológica regional. Un enfoque particular sobre la región andina. Revista Peruana Geo-Atmosférica, 2, 99 - 130. (PDF)

-Espinoza J.C, Lavado W., Ordoñes J., Fraizy P., Guyot J.L., Ronchail J., Vauchel P., Cochonneau G., Filizola N., Labat D., De Oliveira E. 2010. Evolución regional de los caudales en el conjunto de la cuenca del Amazonas para el periodo 1974-2004 y su relación con factores climáticos. Revista Peruana Geo-Atmosférica, 1, 66 - 89. (PDF)

-Espinoza J.C., Ronchail J. Lengaigne M. 2009. Types de temps et pluies en Amazonie. Geographia Technica. Numéro spécial. 157–162. (Acceder)

-Espinoza J.C, P. Fraizy, J.L. Guyot, J.J. Ordoñez, R. Pombosa, J. Ronchail. 2006. La variabilité des débits du Rio Amazonas au Pérou. Climate variability and Change – Hydrological Impacts (Procceedings of the Fifth FRIEND World Conference held at Havana, Cuba, November 2006), IAHS Publ. 308, 2006, 424-429.(Acceder)

-Espinoza J.C., J.L. Guyot, J. Ronchail, L. Noriega, J.J. Ordonez Galves, R. Pombosa and H. Romero 2006. Structure spatiale et temporelle des pluies dans le basin amazonien. Les risques liés au temps et au climat (Actes du  XIX Colloque International de Climatologie, tenu à Epernay en septembre 2006), AIC Publ., 19, 232-237.

-Ronchail J, J.-L. Guyot,  J. C. Espinoza, J. Callède, G. Cochonneau , E. De Oliveira, J. J. Ordenez,  N. Filizola 2006. Impact of the Amazon tributaries on flooding in Obidos. Climate variability and Change – Hydrological Impacts (Procceedings of the Fifth FRIEND World Conference held at Havanna, Cuba, November 2006), IAHS Publ. 308, 2006, 220-225. (Acceder)

-Ronchail J., Cochonneau G., Guyot J.L., Espinoza J.C., de Oliveira E., Noriega L., Ordonez Galvez J.J., Romero H. 2006. Variabilité à long terme des pluies en Amérique du sud tropicale. Les risques liés au temps et au climat (Actes du  XIX Colloque International de Climatologie, tenu à Epernay en septembre 2006), AIC Publ., 19, 493-497.

Book Chapters :

-Ronchail J., Espinoza JC., Labat D., Callède J., Lavado W. 2014. Evolución del nivel del Lago Titicaca durante el siglo XX. En [Línea base de conocimientos sobre los recursos hídricos e hidrobiológicos en el sistema TDPS con enfoque en la Cuenca del lago Titicaca]. Eds. Pouilly, Lazzaro, Point and Aguirre. IRD-UICN. Quito Ecuador. 310p. (PDF) 

-Getirana ACV, Espinoza JC., Ronchail J., Rotunno-Filho OC., Mansur WJ. 2013. Assessment of different precipitation datasets and their implications for the water balance of the Negro River basin. In: WATER AND CLIMATE modeling in large basins. Vieira da Silva RC, Tucci CEM and Scott CA (Ed). ABRH. São Paulo, Brazil.

-Filizola N, Cândido L, Manzi A, Espinoza JC, Ronchail J, Guyot JL. Amazonía y Agua. 2010. En: Bernal Zarmudio, C.H. Sierra Hernando & M. Angulio Tarancón (eds.) Amazonía y Agua: Desarrollo Sostenible en el Siglo XXI. UNESCO Etxea, Bilbao, Espanha. 503 pp. ISBN 978-84-934779-8-1. (PDF)

-Espinoza J.C., Yerren Suarez, J., & Ronchail, J. 2004. Estudio de la precipitación en la cuenca del río Marañón y el amazonas peruano. 30 Años del IRD en Ecuador. P.Gondard (Ed). Quito, Ecuador. Octobre 2004. 345pp

Selection of Conferences:  

- Espinoza JC., Ronchail J., Guyot J.L., Junquas C., Vauchel P., Lavado W.S., Drapeau G., Pombosa R. Hydroclimatology variability in the upper Solimoes River (Amazon basin) ‐ 1970 / 2009. International Conference on the Status and Future of the World’s Large Rivers. 11‐14 April 2011, Vienna Austria.   (Abstract)

-Espinoza JC., Guyot J.L., Ronchail J. Variabilidad hidroclimática en la Cuenca amazónica. III Coloquio Internacional de la Red de Investigación sobre la Ictiofauna Amazónica – RIIA (Invitado). Leticia, Colombia. 8 a 12 de noviembre de 2011.

-Espinoza JC., Ronchail J., Guyot J.L., Junquas C., Vauchel P., Lavado W.S., Drapeau G., Pombosa R. Orígenes y consecuencias de las sequías extremas en la cuenca amazónica peruana. Un enfoque particular sobre la sequía del 2010. 4ta reunión científica del ORE-HYBAM. - Lima Perú, 6 - 9 septiembre de 2011.

-Espinoza JC, Llacza A, Silva Y, Quispe N, Avalos G. Ronchail J, Bettolli ML. Caracterización espacio-temporal de los Friajes al Este de la Cordillera de los Andes. Una perspectiva regional, desde Argentina, Bolivia hasta el norte de la Amazonía Peruana. 4ta reunión científica del ORE-HYBAM. - Lima Perú, 6 - 9 septiembre de 2011.

-Espinoza JC., Ronchail J., Guyot J.L., Junquas C., Vauchel P., Lavado W.S., Drapeau G., Pombosa R. Extreme drought in the upper Solimões River (Western Amazon Basin. Fires in Western Amazonia: The Effects of Climatic, Social, Demographic, and Land Use Changes on Fire Incidence and Fire Hazards (invited). Pucallpa, Peru. 19-22 August 2011

- Espinoza JC, Ronchail J, Lavado W, Cochonneau G, De Oliveira E, Filizola N, Fraizy P, León JG, Molina J, Noriega L, Pombosa R, Vauchel P Guyot JL. Toward a better comprehension of hydro-climatic variability in the Andean-Amazon basins (Invited). The Meeting of the Americas. AGU. Foz do Iguaçu. 8-12 August 2010. (Abstract en PDF)

-Espinoza JC, Paiva RDC, Biancamaria S, Bonnet MP, Collischonn W, Calmant S, Seyler F, Mognard N. SWOT data use in a large-scale hydrological model on the Amazon Basin: Preliminary results. The Meeting of the Americas. AGU. Foz do Iguaçu. 8-12 August 2010. (Abstract en PDF)

-Espinoza JC., Boulanger JP., Lengaigne M., Vrac M., Rust H., Ronchail J.  Assessing the capacity of IPCC-GCMs to reproduce weather types in tropical South America: An approach using a Neuronal Networks method. Poster (ver Poster, ver Abstract). Prévisibilité du Climat Tropical (programa). Junio 2010. Toulouse-Francia. 

-Espinoza J.C., Guyot J-L,  Ronchail J., Cocheneau G., Filizola N., Fraizy P.,  Labat D., Noriega L., Ordonez Galves, J.J., de Oliveira E., Pombosa R. and Vauchel P. Regional runoff changes in the Amazon Basin and relationships with rainfall (1974-2004). International scientific conference Amazon in perspective. Integrated science for a sustainable future. LBA/GEOMA/PPBio. 17- 20 November. Manaus Brazil. (PDF)

-Espinoza J C., Lengaigne M., Ronchail J., Guyot J.L, Janicot S., Vauchel P. Weather types and downscaling in the Amazon basin. Poster presentation. CLARIS LPB Kick off Meeting. 10 -13 November, Buenos Aires, Argentina. (Ver Poster) 

-Espinoza J C., Lengaigne M. Ronchail J., Guyot J.L, Janicot S., Vauchel P. Weather regimes in Andean regions of the Amazon basin and their capability to explain rainfall and discharge (1974-2004). 4th Alexander Von Humboldt International Conference. Santiago Chile. 25 November 2008. (PDF)

-Espinoza J.C., Guyot J-L,  Ronchail J., Cocheneau G., Filizola N., Fraizy P.,  Labat D., Noriega L., Ordonez Galves, J.J., de Oliveira E., Pombosa R. and Vauchel P. Abrupt and contrasting regional runoff changes in the Amazon Basin (1974-2004). 13th World water congress. Montpellier-France. 1-4 september 2008. (Acceder)

-Espinoza J.C., J.L. Guyot, J. Ronchail, L. Noriega, J.J. Ordonez Galves, R. Pombosa, P. Vauchel and P. Fraizy. 2007. Hydroclimatic variability in the Andean region of Amazon Basin. 2007. Poster presentation. session HW 3008 Changes to Hydrological Extremes and Water Quality - IUGG 2007 Perugia.  12 juillet 2007. (ver Poster)

-Espinoza J.C, P. Fraizy, J.L. Guyot, J.J. Ordoñez, R. Pombosa, J. Ronchail. 2006. La variabilité des débits du Rio Amazonas au Pérou. Climate variability and Change – Hydrological Impacts (Procceedings of the Fifth FRIEND World Conference held at Havana, Cuba, November 2006). (Ver presentación)

Selection of Talks 

-Espinoza J.C. Evolución de la precipitación y de los recursos de agua en la cuenca Amazónica. Primer taller internacional sobre cambio climático en los Andes. Estado del conocimiento y enfoques para el futuro. Lima 24 y 25 de Septiembre 2009. Organizado por CAN - IRD Perú - MINAM Perú. (Descargar artículo de divulgación científica)

-Espinoza J.C., Ronchail J., Guyot J-L. Vauchel P.  Long-term discharge evolution in the Madeira river at Porto Velho (South of the Amazon Basin). CLARIS-LPB Workshop: Integrating longer-term proxy with instrumental records. Paris, France 9-10, September 2009.

-Espinoza J.C. Ronchail J., Guyot J-L. Impacto de la variabilidad climática en la hidrología de la cuenca Amazónica. Parte I. I Congreso nacional del Agua. UNALM - Perú. Marzo 2009.

-Espinoza J.C. Ronchail J., Guyot J-L. Impacto de la variabilidad climática en la hidrología de la cuenca Amazónica. Parte II. 40 Aniversario del SENAMHI - Perú. Marzo 2009.

-Espinoza J.C., Filizola N., Ronchail J., Guyot J-L. La variabilidad climática e hidrológica en la cuenca Amazónica. Segunda reunião científica do Observatório de Pesquisa do Meio Ambiente (ORE) HYBAM nos grandes rios Amazônicos Manaus (Brasil) / 18-21 Novembre 2007

-Espinoza J.C,. Fraizy P., Pepin E. La problemática del agua en la cuenca amazónica. Communicasión presentada a: Seminario por el Día Mundial del Agua: UNALM, Lima, Mayo 2006.

-Espinoza J.C. Banco de datos pluviométricos con HYDRACCESS, communication présentée au I Seminario ORE - HYBAM, Lima, octobre 2005.

-Espinoza J.C., Ronchail, J., Lavado W. , Yerren J. , Pombosa R. , Fraizy P. , Guyot J.L. (2005). Variabilidad hidrologica en la cuenca amazonica de Peru. Communication presentée a: Encuentro Cientifico Internacional de Invierno: CONCYTEC, Lima.

-Espinoza J.C., Yerren Suarez, J., & Ronchail, J. (2004). Estudio de la precipitación en la cuenca del río Marañón y el amazonas peruano, communication présentée au Seminario HYBAM, Quito, octobre 2004.

-Espinoza J.C., Yerren J., & Ronchail, J. (2004). Evolución de la precipitación en la cuenca del río Marañón en el periodo de 1963 a 1999, communication présentée au SENAMHI, Lima, Pérou en octobre 2004.

Mg.Sc. Thesis

Espinoza JC. 2005. Modelo matemático para el planeamiento de agua de riego en el valle del río Nepeña. Facultad de Ingeniería Agrícola. Escuela de post grado. Maestría de recursos hídricos. (Resumen)

Ing. Thesis.

Espinoza JC. 2003. Determinación del gasto sólido total y calibración del gasto sólido de fondo mediante los métodos de H.A. Einstein y Meyer-Peter & Mûller, para el río Sama, región Tacna. Facultad de Ingeniería Agrícola. (Resumen)