BRIEFLY IN ENGLISH
CV:
Research projects:
Projects supported by the Polish Ministry of Science and Higher Education:
“Site conditions of secondary succession and forestry in dunes of the military area located south of Toruń” N305 304840, 2011-2014.
“Diagnosis of soil cover anthropogenic transformations of protected areas as the basis for sustainable management on the example of the Brodnica Landscape Park”, N305 283337, 2009-2012.
“Impact of soil properties on site index class of Scots pine stands in south-western Poland”, N309 007 32/1037, 2007-2009.
Other projects:
"Environmental effects of disturbances in forest ecosystems" - a project supported by Nicolaus Copernicus University, 2021-2022.
“Site differentiation of dunes in the Toruń Basin on the example of the military area located south of Toruń” – a project supported by Nicolaus Copernicus University, 2010.
“Impact of pine forest regeneration method on some site properties in the Cierpiszewo fire area” – a project supported by Nicolaus Copernicus University, 2010.
„Impact of soil properties on Scots pine growth in Lapland” – a project supported by the European Community - Research Infrastructure Action under the FP6 “Structuring the European Research Area” Programme, LAPBIAT, 2009.
“Impact of soil conditions on growth of pine stands in some forest divisions of the Regional Directorate of State Forests in Wrocław” – a project supported by Nicolaus Copernicus University, 2006.
Publications:
Full papers
Bogati K., Sewerniak P., Walczak M., 2023. Effect of changes in soil moisture on agriculture soils: response of microbial community, enzymatic and physiological diversity. Ecological Questions 4(2023)4 https://doi.org/10.12775/EQ.2023.043
Sewerniak P., Markiewicz M., Tarnawska P., Wójcik M., 2023. Environmental effects of a management method used after fire on development of temperate Scots pine ecosystem: a 15-year study from Poland. Environmental Management. https://doi.org/10.1007/s00267-023-01843-8
Bogati K.A., Golińska P., Sewerniak P., Burkowska-But A., Walczak M., 2023. Deciphering the impact of induced drought in agriculture soils: changes in microbial community structure, enzymatic and metabolic diversity. Agronomy 13,5: 1-25. https://doi.org/10.3390/agronomy13051417
Szumińska D., Czapiewski S., Sewerniak P., 2023. Natural and anthropogenic factors influencing changes in peatland management in Poland. Regional Environmental Change 23,1: 1-20. Vol.:(0123456789)1 3. https://doi.org/10.1007/s10113-022-02001-2
Olszewski P., Puchałka R., Sewerniak P., Koprowski M., Ulrich W., 2022. Does intraspecific trait variability affect understorey plant community assembly? Acta Oecologica 117 (2022) 103863. AO
Lembrechts J.J., (...) Sewerniak P., (...) Lenoir J., 2022. Global maps of soil temperature. Global Change Biology 2022;00:1–35. GCB
Sewerniak P., Jankowski M., 2021. Selected problems of sustainable management of rusty soils in forestry. Soil Science Annual 72,4: 143477. SSA
Ulrich W., Olszewski P., Puchałka R., Sewerniak P., Koprowski M., 2021. Inter- and intraspecific spatial distributions, spatial segregation by dominants and emergent neutrality in understorey plants. Oikos 130: 1813–1822. OIKOS
Sewerniak P., 2020. Plant species richness or soil fertility: which affects more the productivity of Scots pine in Central Europe? Annals of Forest Research 63,2: 57-73. Ann. For. Res.
Sewerniak P., Puchałka R., 2020. Topographically induced variation of microclimatic and soil conditions drives ground vegetation diversity in managed Scots pine stands on inland dunes. Agricultural and Forest Meteorology 291, 108054. AGROFORMET
Jasińska J., Sewerniak P., Puchałka R. 2020. Litterfall in a Scots Pine Forest on Inland Dunes in Central Europe: Mass, Seasonal Dynamics and Chemistry. Forests 11, 678. FORESTS
Sewerniak P., 2020. Differences in growth parameters of Scots pine between Poland and Finland: a comparative study with reference to soil texture. Soil Science Annual 71,2: 111-117. SSA
Przyroda poligonu toruńskiego: Stan badań i problemy ochrony, 2019. Sewerniak P., Holc J. (Eds.). Wydawnictwo Naukowe UMK, 382 s.
Sewerniak P., Adamska E., Brauze T., Buszko J., Goliasz P., Holc J., Jankowski M., Kamiński D., Kasprzyk K., Kunz M. Kurkowski Ł., Nienartowicz A., Olszewski P., Pawlikowski T., Przystalski A., Rutkowski L., Stopiński P., 2019. Threats and recommendations for nature protection in the Toruń military area [in:] Przyroda poligonu toruńskiego: Stan badań i problemy ochrony, Sewerniak P., Holc J. (Eds.). Wydawnictwo Naukowe UMK: 361-378 (in Polish with English summary).
Sewerniak P., 2019. Wolves [in:] Przyroda poligonu toruńskiego: Stan badań i problemy ochrony, Sewerniak P., Holc J. (Eds.). Wydawnictwo Naukowe UMK: 327-359 (in Polish with English summary).
Sewerniak P., 2019. Topography as a factor affecting variability of site conditions on dunes: consequences for course of secondary forest succession and for forestry [in:] Przyroda poligonu toruńskiego: Stan badań i problemy ochrony, Sewerniak P., Holc J. (Eds.). Wydawnictwo Naukowe UMK: 43-64 (in Polish with English summary).
Jasińska J., Sewerniak P., Markiewicz M., 2019. Links between slope aspect and rate of litter decomposition on inland dunes. Catena 172: 501-508. Catena
Sewerniak P., 2018. Wolves in Poland: an overview of the current state. Beiträge zur Jagd- und Wildforschung 43: 277-288.
Sewerniak P., Jankowski M., Dąbrowski M., Jasińska J., 2018. Regular topographically-induced variation of soils on inland dunes in the Toruń Basin (N Poland) [in:] Świtoniak M., Charzyński P. (Eds), Soil Sequences Atlas II. Machina Druku, Toruń: 81-100. Soil Atlas RG
Sewerniak P., Jankowski M., 2017. Topographically-controlled site conditions drive vegetation pattern on inland dunes in Poland. Acta Oecologica 82: 52-60. Acta Oecologica
Urlich W., Sewerniak P., Puchałka R., Piwczyński M., 2017. Environmental filtering triggers community assembly of forest understorey plants in Central European pine stands. Scientific Reports - Nature 7, Article number: 274. SR - Nature
Ulrich W., Kryszewski W., Sewerniak P., Puchałka R., Strona G., Gotelli N., 2017. A comprehensive framework for the study of species co-occurrences, nestedness, and turnover. Oikos 11: 1607-1616. Oikos
Sewerniak P., Stelter P., Bednarek R., 2017. Effect of site preparation method on dynamics of soil water conditions on inland dunes of the Toruń Basin. Sylwan 1: 52-61. Sylwan 161/1
Sewerniak P., Jankowski M., Dąbrowski M., 2017. Effect of topography and deforestation on regular variation of soils on inland dunes in the Toruń Basin (N Poland). Catena 149: 318-330. Catena
Sewerniak P., Stelter P., 2016. Effect of site preparation method on dynamics of soil temperature on inland dunes of the Toruń Basin. Sylwan 11: 923-932. Sylwan
Sewerniak P., 2016. Differences in early dynamics and effects of slope aspect between naturally regenerated and planted Pinus sylvestris woodland on inland dunes in Poland. iForest - Biogeosciences and Froestry 9: 875-882. iForest
Andrzejczyk T., Sewerniak P., 2016. Soils and forest site types of the seed stands of common (Quercus robur) and sessile (Q. petraea) oaks in Poland. Sylwan 8: 674-683. Sylwan
Sewerniak P., 2016. Impact of land relief on site index and growth parameters of Scots pine stands on dunes in the Toruń Basin. Sylwan 8: 647-655. Sylwan
Sewerniak P., 2016. The effect of former agricultural use on the forest soil features against problems with mapping of post-agricultural forest habitats. [in:] Zielony R. (red.), Siedliska leśne zmienione i zniekształcone. CILP, Warszawa: 43-62. Link
Sewerniak P., 2015. Survey of some attributes of post-agricultural lands in Polish State Forests. Ecological Questions 22: 9-16. Link
Sewerniak P., 2015. Wolves (Canis lupus) in the Toruń Basin (N Poland): actual status and problems concerning the population. Ecological Questions 21: 55-59. EQ
Sewerniak P., Jasińska J., Golińska P., Składanowski M., 2015. Rate of mineralization of needles in Scots pine stand in relation to site and microbiological conditions occurring on dune slopes of contrasting aspects. Sylwan 159 (10): 839-847. Sylwan
Sewerniak P., Jankowski M., 2015. Deforestation increases differences in morphology and properties of dune soils located on contrasting slope aspects in the Toruń military area (N Poland). Ecological Questions 21: 61-63. EQ
Sewerniak P., Mendyk Ł., 2015. Sukcesja wtórna drzew w krajobrazie wydmowym stałej powierzchni badawczej Glinki w świetle analizy GIS. Leśne Prace Badawcze 76 (2): 122–128. LPrB
Adamska E., Deptuła M., Filbrandt-Czaja A., Kamiński D., Lewandowska-Czarnecka A., Nienartowicz A., Sewerniak P., 2015. Heathlands and associated communities in Kujawy and Pomerania: management, treatment and conservation. Towarzystwo Naukowe w Toruniu, Toruń.
Sewerniak P., Fifielska D., Bednarek R., 2014. Przekształcenia morfologii i właściwości gleb na skutek zabiegów przygotowujących glebę do odnowienia drzewostanu [in:] Świtoniak M., Jankowski M., Bednarek R. (red.), Antropogeniczne przekształcenia pokrywy glebowej Brodnickiego Parku Krajobrazowego. Wydawnictwo Naukowe UMK, Toruń: 25-41 (in Polish).
Sewerniak P., Sylwestrzak K., Bednarek R., Gonet S., 2014. Gleby porolne w lasach [in:] Świtoniak M., Jankowski M., Bednarek R. (red.), Antropogeniczne przekształcenia pokrywy glebowej Brodnickiego Parku Krajobrazowego. Wydawnictwo Naukowe UMK, Toruń: 43-55 (in Polish).
Mendyk Ł., Sewerniak P., Strzyżewski T., Rutkowska P., Sykuła M., Szałek J., Kondratowska M., 2014. Mapa zgodności pokrywy glebowej z roślinnością [in:] Świtoniak M., Jankowski M., Bednarek R. (red.), Antropogeniczne przekształcenia pokrywy glebowej Brodnickiego Parku Krajobrazowego. Wydawnictwo Naukowe UMK, Toruń: 111-127 (in Polish).
Sewerniak P., 2013. Site index of Scots pine stands in south-western Poland in relation to forest site types and soil units. Sylwan 157 (7): 516-525 (in Polish with English summary). Sylwan
Jankowski M., Sewerniak P., 2013. Soils of bare lands in the Toruń military area. [in:] Charzyński P., Hulisz P., Bednarek R. (eds.), Technogenic soils of Poland. Polish Society of Soil Science, Toruń: 323-343.
Sewerniak P., Gonet S.S, Quaium M., 2012. Impact of soil preparation with rotary tiller on growth of Scots pine plants on poor sites of the Bydgoszcz Forest. Sylwan 156 (11): 871-880 (in Polish with English summary). Link
Sewerniak P., Piernik A., 2012. Regression models for impact of soil properties on site index class of Scots pine (Pinus sylvestris L.) stands in south-western Poland. Sylwan 156 (8): 563-571 (in Polish with English summary). Sylwan
Sewerniak P., 2012. Impact of soil properties on site index class of Scots pine (Pinus sylvestris L.) stands in south-western Poland. II. Some chemical properties. Sylwan 156 (7): 518-525 (in Polish with English summary). Sylwan
Sewerniak P., 2012. Impact of soil properties on site index class of Scots pine (Pinus sylvestris L.) stands in south-western Poland. I. pH, content of CaCO3 and properties concerning soil depth. Sylwan 156 (6): 427-436 (in Polish with English summary). Sylwan
Sewerniak P., 2011. The influence of soil texture on the site index of Scots pine stands in south-west Poland. Leśne Prace Badawcze 72 (4): 311-319 (in Polish with English abstract). LPrB
Sewerniak P., Gonet S.S., Quaium M., Słomiński W., 2011. Soil preparation for forest regeneration as a factor affecting soil cover on the example of the Zielona Forest Range in the Toruń Basin [in:] Jankowski M. (Ed.), Wybrane problemy genezy, systematyki, użytkowania i ochrony gleb regionu kujawsko-pomorskiego. Polskie Towarzystwo Substancji Humusowych, Polskie Towarzystwo Gleboznawcze, Wrocław-Warszawa: 135-147 (in Polish). Link
Gonet S.S., Sewerniak P., 2011. Impact of fire on some properties of soils and phytocenoses on the example of the Kąkol position [in:] Jankowski M. (eds.), Wybrane problemy genezy, systematyki, użytkowania i ochrony gleb regionu kujawsko-pomorskiego. Polskie Towarzystwo Substancji Humusowych, Polskie Towarzystwo Gleboznawcze, Wrocław-Warszawa: 117-134 (in Polish).
Sewerniak P., 2011. Variability of selected soil properties in Scots pine stands of south-western Poland. Roczniki Gleboznawcze 62,1: 142-151 (in Polish with English abstract). Roczniki
Sewerniak P., Bednarek R., Szymańska A., 2011. Preliminary studies on the influence of dune-slope exposure on pine forest ecosystem in the Toruń Basin. Leśne Prace Badawcze 72 (1): 37-46 (in Polish with English abstract). LPrB
Sewerniak P., 2010. Wolves in the Toruń Basin. Ecological Questions 13: 47-53 (in English). EQ
Sewerniak P., Gonet S.S. (eds.) Environmental effects of forest fire. Polskie Towarzystwo Substancji Humusowych, Wrocław 2010 (in Polish). RG
Sewerniak P., 2010. Analysis of fire impact on some properties of pine forest phytocenosis in aspect of silviculture [in:] Sewerniak P., Gonet S.S. (eds.), Environmental effects of forest fire. Polskie Towarzystwo Substancji Humusowych, Wrocław: 83-107 (in Polish). Link
Sewerniak P., Gonet S.S., Piernik A., 2009. Relations between features of forest floor vegetation and surface soil horizons properties in Scots pine (Pinus sylvestris L.) stands in southwest Poland. Polish Journal of Soil Science 42/2: 193-202 (in English). PJSS
Sewerniak P., 2008. Preliminary studies on effect of soil texture on Scots pine stand quality class in south west Poland. Roczniki Gleboznawcze 59,3/4: 256-262 (in Polish with English abstract). Roczniki
Bednarek R., Sewerniak P., Gruba R., 2007. Comparative studies of Black earths and Mucky soils in the area of the Brodnica Landscape Park [in:] Marszelewski W., Kozłowski L. (eds.), Protection and management in the Drwęca river basin, tom I, Toruń, 19-31 (in Polish).
Bednarek R., Sewerniak P., Gruba R., 2006. Genesis, properties and use value of Black earths and Mucky soils, [in:] Macro and Trace Elements, Friedrich-Schiller-Universität Jena, Jena, 700-706 (in English).
Sewerniak P., 2006. Analysis of Scots pine (Pinus sylvestris) growth in relation to some soil types in south-western Poland [in:] Gierszewski P., Karasiewicz M. T. (eds.), Ideas and practical universality of geography. Dokumentacja Geograficzna 32. PAN IG i PZ, Warszawa, 263-265.
Bednarek R., Sewerniak P., Rutkowski L., 2005. The causes of soil and vegetation variability on the slope of the VI Vistula terrace in the area of the designed “Dybowo” nature reserve near Toruń. Ecological Questions 6/2005, 27-36 (in English). EQ
Some conference abstracts
Sewerniak P., Puchałka R., 2019. Effect of topography on groundcover species composition on inland dunes: a comparative study of heathlands and pine mono-stands from N Poland [in:] Alonso I., Diaz A., Liley D. (Eds.) 16th European Heathlands Workshop. Programme and Abstract Book, p. 28.
Jasińska J., Sewerniak P., 2019. Effect of slope aspect on characteristics of litterfall in dune heathlands of the Toruń Basin (N Poland) [in:] Alonso I., Diaz A., Liley D. (Eds.) 16th European Heathlands Workshop. Programme and Abstract Book, p. 111.
Sewerniak P., 2019. Productivity of rusty soils in forestry: ecological state more important than edaphic conditions? [in:] Bartmiński P., Dębicki R. (Red.) 30. Kongres Polskiego Towarzystwa Gleboznawczego „Gleba źródłem życia”. Streszczenia wystąpień. Lublin 2-7.09.2019, s. 96.
Sewerniak P., Jankowski M., Dąbrowski M., 2015. Regular pattern of soil occurrence in inland dune landscape of the Toruń military area [in:] Proceedings of the 29th Congress of Polish Society of Soil Science „Soil Resources and Sustainable Development”, Kabała C., Kawałko D., Łabaz B., Szopka K., Weber J. (eds.), Wrocław 31.08-03.09.2015, Wrocław: 397.
Sewerniak P., Jasińska J., Golińska P., Składanowski M., 2015. Mineralization of litterfall on dune slopes of contrasting aspects in two ecosystem types of the Toruń military area [in:] Proceedings of the 29th Congress of Polish Society of Soil Science „Soil Resources and Sustainable Development”, Kabała C., Kawałko D., Łabaz B., Szopka K., Weber J. (eds.), Wrocław 31.08-03.09.2015, Wrocław: 398.
Sewerniak P., 2014. Hodowanie sosny zwyczajnej (Pinus sylvestris L.) na glebach drobnoziarnistych jest nieracjonalne [w:] Zimowa Szkoła Leśna, sesja VI „Przyrodnicze, społeczne i gospodarcze uwarunkowania oraz cele i metody hodowli lasu”, Streszczenia referatów i doniesień, 18-20.03.2014 r., Sękocin Stary (referat 20.03.2014): 54-55.
Jankowski M., Rutkowska P., Sewerniak P., 2014. Site Otłoczyn. Chronosequence of young podzolized soils and lateral podzolization on inland dunes [in:] XIIIth International Symposium and Field Workshop on Paleopedology (ISFWP), 1-6.08.2014, Toruń, Paleopedological record of postglacial soil and landscape evolution, Guidebook for field sessions: 20-24.
Sewerniak P., 2014. Impact of slope exposure and land management on early vegetation development on inland dunes in subboreal zone (studies from northern Poland) [in:] 8th International Forest Vegetation Management conference, Halmstad, Sweden, 25-28.-8.2014, Conference Session 4-5: 6-8.
Sewerniak P., Jankowski M., 2014. Relief entails mosaic natural plant restoration on inland dunes in subboreal zone (studies from northern Poland) [in:] Forest landscape mosaics: disturbance, restoration and management at times of global change, Tartu, Estonia, 11-14.08.2014, Book of abstracts: 83.
Sewerniak P., Jankowski M., Dąbrowski M., 2013. Impact of mesorelief on ecopedological conditions on inland dunes in subboreal zone (studies from northern Poland) [in:] International Soil Science Conference „Soils in Space and Time”, Ulm (Germany) 29.09.-04.10.2013, Book of Abstracts: 329-330.
Jankowski M., Rutkowska P., Sewerniak P., 2013. Rate of podzolization in the 150-years old chronosequence of soils under timber pine forest on inland dunes in the Torun Basin (northern Poland) [in:] International Soil Science Conference „Soils in Space and Time”, Ulm (Germany) 29.09.-04.10.2013, Book of Abstracts: 42-43.
Sewerniak P., Jankowski M. 2013. Slope exposure as a factor determining heathlands occurrence on dunes in the Toruń Basin (Northern Poland) [in:] 13th European Heathland Workshop, North Western dune and lowland heaths – natural processes and management, Denmark, 23-28.06.2013. Abstracts and excursion guide: 49-50.
Jankowski M.., Sewerniak P., 2013. Heathlands as a stage of ecological succession and soil development on inland dunes in the Toruń Basin (Northern Poland) [in:] 13th European Heathland Workshop, North Western dune and lowland heaths – natural processes and management, Denmark, 23-28.06.2013. Abstracts and excursion guide: 69-70.
Sewerniak P., Jankowski M., Dąbrowski M., 2012. Diversity of soils and vegetation on inland dunes in the military area near Torun (northern Poland). [in:] 4th International Congress EUROSOIL 2012, Soil Science for the Benefit of Mankind and Enironment, Bari, Italy 2-6.07.2012. Program and abstracts: 1997.
Sewerniak P., 2012. Comparative studies of relation between soil texture and Scots pine (Pinus sylvestris L.) growth in Poland and in Finland [in:] 4th International Congress EUROSOIL 2012, Soil Science for the Benefit of Mankind and Enironment, Bari, Italy 2-6.07.2012. Program and abstracts: 1991.
Sewerniak P., Dąbrowski M., 2011. Impact of relief on podzolization degree in dune landscape of the Karczemka Forest District in the Toruń Basin [in:] Gonet S.S., Hulisz P., Markiewicz M. (eds.), 28. Kongres Gleboznawczy, Gleba-Człowiek-Środowisko, PTG-UMK, Toruń 5-10.09.2011. Program and abstracts: 128.
Sewerniak P., 2011. Effect of reaction and some chemical properties of sandy soils on site index of Scots pine stands in south-west Poland [in:] Gonet S.S., Hulisz P., Markiewicz M. (eds.), 28. Kongres Gleboznawczy, Gleba-Człowiek-Środowisko, PTG-UMK, Toruń 5-10.09.2011. Program and abstracts: 127.
Sewerniak P., Gonet S.S., 2011. Stocks and properties of organic matter in forest soils after fire [in:] 9th International Conference „Humic Substances in Ecosystems 8”, 26-29.05.2011, Karpacz. Book of abstracts and field session guide: 88.
Sewerniak P., Gonet S.S., Bożejewicz M., 2011. Impact of a forest regeneration method used after fire on some soil properties [in:] Gonçalves A.B., Vieira A. (eds.) Fire Effect on Soil Properties. Proceedings of the 3rd International Meeting of Fire Effects on Soil Properties. Guimarães, 15-19 March 2011, Universidade do Minho: 247-250. Link
Sewerniak P., 2010. Impact of soil texture on Scots pine (Pinus sylvestris) growth in aspect of silviculture [in:] Czarnecki A., Lewandowska-Czarnecka A., Wojciechowska A. (eds.), XI Toruńskie Seminarium Ekologiczne „Ecology in aspect of sustainable development”, Toruń 19-20.06.2010 r., 44. Link
Sewerniak P., 2009. Relations between organic horizon properties and forest floor vascular plants composition in Scots pine (Pinus sylvestris L.) stands in southwest Poland. Humic Substances in Ecosystems 8, Book of abstracts: 49-50. Link
Sewerniak P., 2007. The effect of soil texture on Scots pine stand quality class in south-west Poland [in:] Materiały na 27 Kongres PTG „Soil in space and in time”, Abstracts (CD-ROM), nr 163, Warszawa.
Other publications
Andrzejczyk T., Sewerniak P., 2016. Rola hodowlana dębów w świetle gleb i siedlisk ich drzewostanów nasiennych. Las Polski 23/2015: 22-24.
Sewerniak P., 2016. Effect of relief on growth of Scots pine on dunes. Las Polski 22/2015: 14-16.
Sewerniak P., 2015. Soil - a base of forest and forestry. Las Polski 24/2015: 11-13 (in Polish).
Sewerniak P., 2011. Harvesting forest biomass in aspect of forest soil. Las Polski 4/2011: 10-12 (in Polish).
Sewerniak P., 2008. Wolves in the Bydgoska Forest. Las Polski 1/2008, 14-15 (in Polish).
Sewerniak P., Kruczkowski D., 2007. Dogs in a forest. Web page of the Cierpiszewo Forest Division.
Sewerniak P., Kruczkowski D., 2007. Cooperation of foresters from the Cierpiszewo Forest Division with scientists from Department of Soil Science of Nicolaus Copernicus University in Toruń. Web page of the Cierpiszewo Forest Division.
Sewerniak P., Kruczkowski D., 2007. Encounters wuth wolf. Bulletin of the Regional Directorate of State Forests in Toruń 2 (42), Rok X.
Reviewer for scientific journals
Agriculture
Applied Sciences
Biodiversity and Conservation
Bulletin of Geography. Socio-economic Series
Catena
Ecological Questions
Environmental Monitoring and Assessment
European Journal of Remote Sensing
Folia Forestalia Polonica
Forest Ecology and Management
Forest Research Papers (Leśne Prace Badawcze)
Forests
Frontiers in Ecology and Evolution
Global Ecology and Conservation
Journal of Forestry Research
Journal of Soils and Sediments
Land Degradation & Development
Microorganisms
PeerJ
Polish Journal of Ecology
Scandinavian Journal of Forest Research
Soil Science Annual
Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej w Rogowie
Sylwan