Hirsch, H., Richardson, D.M., Pauchard, A., Le Roux, J.J. (submitted) Genetic analyses reveal complex histories for the commercially important tree Acacia dealbata Link around the world. Diversity and Distributions.
Wilson, J.R.U., Datta, A., Hirsch, H., Keet, J.-H., Mbobo, T., Nkuna, K.V., Nsikani, M.M., Pysek, P., Richardson, D.M., Robinson, T., Zengeya, T., Kumschick, S. (accepted) Is invasion science moving towards agreed standards? The influence of selected frameworks. Neobiota.
Le Roux, J.J., Leishman, M.R., Cinantya, A.P., Gufu, G.D., Hirsch, H., Keet, J.-H., Manea, A., Saul, W.-C., Tabassum, S., Warrington, S., Yannelli, F.A., Ossola, A. (accapted) Plant biodiversity in the face of global change. Current Biology 30: R390-R391.
Novoa, A., Richardson, D.M., Pyšek, P., Meyerson, L.A., Bacher, S., Canavan, S., Catford, J.A., Čuda, J., Essl, F., Foxcroft, L.C., Genovesi, P., Hirsch, H., Hui, C., Jackson, M.C., Kueffer, C., Le Roux, J.J., Measey, J., Mohanty, N.P., Moodley, D., Müller-Schärer, H., Packer, J.G., Pergl, J., Robinson, T.B., Saul, W.-C., Shackleton, R.T., Visser, V., Weyl, O., Yanelli, F., Wilson, J.R.U. (2020) Invasion syndromes: a systematic approach for predicting biological invasions and facilitating effective management. Biological Invasions. https://doi.org/10.1007/s10530-020-02220-w
Hirsch, H., Allsopp, M., Canavan, S., Cheek, M., Geerts, S., Geldenhuys, C.J., Harding, G., Hurley, B.P., Jones, W., Keet, J.-H., Klein, H., Ruwanza, S., van Wilgen, B.W., Wingfield, M.J., Richardson, D.M. (2019) Eucalyptus camaldulensis in South Africa – past, present, future. Transactions of the Royal Society of South Africa. In press.
Le Roux, J.J., Hui, C., Castillo, M.L., Iriondo, J.M., Keet, J.-H., Khapugin, A.A., Medail, F., Rejmanek, M., Theron, G.L., Yannelli, F., Hirsch, H. (2019) Anthropocene plant extinctions differ in biodiversity hotspots and coldspots. Current Biology 29:1-7. https://doi.org/10.1016/j.cub.2019.07.063
Gioria, M., Le Roux, J.J., Hirsch, H., Moravcova, L., Pyšek, P. (2019) Characteristics of the soil seed bank of invasive and non-invasive plants in their native and alien distribution range. Biological Invasions 21: 2313–2332. https://doi.org/10.1007/s10530-019-01978-y
Latombe, G., Canavan, S., Hirsch, H., Hui, C., Kumschick, S., Nsikani, M., Potgieter, L.J., Saul, W.-C., Turner, S.C., Wilson, J.R.U., Yannelli, F., Richardson, D.M. (2019) Uncertainties in the circumscription, confirmation, causes and consequences of biological invasions: implications for management. Ecosphere 10: e02669. https://doi.org/10.1002/ecs2.2669
Hirsch, H., Castillo, M.L., Impson, F.A.C., Kleinjan, C., Richardson, D.M., Le Roux, J.J. (2019) Ghosts from the past: even comprehensive sampling of the native range may not be enough to unravel the introduction history of invasive species - the case of Acacia dealbata Link invasions in South Africa. American Journal of Botany 106: 1-11. doi: 10.1002/ajb2.1244
Hirsch, H., Richardson, D.M., Impson, F.A.C., Kleinjan, C., Le Roux, J.J. (2018) Historical range contraction, and not taxonomy, explains the contemporary genetic structure of the Australian tree Acacia dealbata Link. Tree Genetics and Genomes 14: 49. doi: 10.1007/s11295-018-1262-0
Rosche, C., Schrieber, K., Lachmuth, S., Durka, W., Hirsch, H., Wagner, V., Schleunig, M., Hensen, I. (2018) Sex ratio rather than population size affects genetic diversity in Antennaria dioica. Plant Biology. doi: 10.1111/plb.12716
Hirsch, H., Richardson, D.M., Le Roux, J.J. (2017) Tree invasions: towards a better understanding of their complex evolutionary dynamics. AoB PLANTS. doi: 10.1093/aobpla/plx014
Hirsch, H., Zalapa, J.E., Brunet, J., von Wehrden, H., Hartmann, M., Schlautman, B.J., Kosman, E., Wesche, K., Renison, D. & Hensen, I. (2017) Intra- and interspecific hybridization in invasive Siberian elm. Biological Invasions. doi:10.1007/s10530-017-1404-6
Hirsch, H., Gallien, L., Impson, A.C.F., Hoffmann, J.H., Kleinjan, C., Richardson, D.M., Le Roux, J.J. (2017) Unresolved native range taxonomy complicates inferences in invasion biology: Acacia dealbata as an example. Biological Invasions. doi:10.1007/s10530-017-1381-9.
Zenni, R.D., Dickie, I.A., Wingfield, M.J., Hirsch, H., Crous, C., Meyerson, L.A., et al. (2017): Evolutionary dynamics of tree invasions: complementing the unified framework for biological invasions. AoB PLANTS 9:plw085.
Hirsch, H., von Wehrden, H., Wesche, K., Renison, D., Wypior, C., Hartmann, M. & Hensen, I. (2016): Non-native populations of an invasive tree outperform their native conspecifics. AoB PLANTS 8:plw071.
Plath, M., Moser, C., Bailis, R., Brandt, P., Hirsch, H., Klein, A.-M., Walmsley, D., von Wehrden, H. (2016) A novel bioenergy feedstock in Latin America? Cultivation potential of Acrocomia aculeata under current and future climate conditions. Biomass & Bioenergy 91:186-195.
Hirsch, H., Wagner, V., Danihelka, J., Ruprecht, E., Sánchez-Gómez, P., Seifert, M. & Hensen, I. (2015) High genetic diversity declines towards the geographic range periphery of Adonis vernalis, a European dry grassland plant. Plant Biology 17:1233-1241.
Lett, I., Hensen, I., Hirsch, H. & Rension, D. (2015): No differences in genetic diversity between native and invasive of Cotoneaster franchetii shrubs between native and non-native ranges. Boletín de la Sociedad Argentina de Botaníca 50:377-384.
Rosche, C., Schrieber, K., Hirsch, H., Blachnik, T., Träger, S., Richter, F., Seidler, G. & Hensen, I. (2014): Sexual extinction in oligoclonal populations of Antennaria dioica (L.) GAERTNER. HercyniaN. F. 47:59-86.
Stein, K., Rosche, C., Hirsch, H., Kindermann, A., Köhler, J. & Hensen, I. (2014): The influence of fragmentation on clonal diversity and genetic structure of Heliconia angusta, an endemic understorey herb of the Brazilian Atlantic Rainforest. Journal of Tropical Ecology 30:199-208.
Hirsch, H., Wypior, C., von Wehrden, H., Wesche, K., Renison, D. & Hensen, I. (2012): Germination performance of native and non-native Ulmus pumila populations. NeoBiota 15:53-68.
Hensen, I., Teich, I., Hirsch, H., von Wehrden, H. & Renison, D. (2011): Range-wide genetic structure and diversity of the endemic treeline species Polylepis australis (Rosaceae) in Argentina. American Journal of Botany 98:1825-1833.
Hensen, I. Cierjacks, A., Hirsch, H., Kessler, M., Romoleroux, K., Renison, D. & Wesche, K. (2011): Historical fragmentation has highly affected one of the world highest tropical mountain forests. Global Ecology and Biogeography 21:455-464.
Hirsch, H., Zimmermann, H., Ritz, C. M., Wissemann, V., von Wehrden, H., Renison, D., Wesche, K., Welk, E. & Hensen, I. (2011): Tracking the Origin of Invasive Rosa rubiginosa Populations in Argentina. International Journal of Plant Sciences 172:521-529.
Zimmermann, H., Ritz, C. M., Hirsch, H., Renison, D., Wesche, K. & Hensen, I. (2010): Highly reduced genetic diversity of Rosa rubiginosa L. populations in the invasive range. International Journal of Plant Sciences 171:435–446.
Schmidt-Lebuhn, A. N., Fuchs, J., Hertel, D., Hirsch, H., Toivonen, J. & Kessler, M. (2010): An Andean radiation: Polyploidy in the tree genus Polylepis (Rosaceae, Sanguisorbeae). Plant Biology 12:917-926.
Hirsch, H.: What should we know about an invasive species when seeking sustainable management options? - A blueprint using Eucalyptus camaldulensis as example. 19.09.2019, Institute of Biology / Geobotany and Botanical Garden, Martin-Luther-University, Halle, Germany. Invited talk
Hirsch, H., Richardson, D.M., Pauchard, A., Le Roux, J.J.: A global assessment of the introduction history and population genetic characteristics of the commercially important invasive tree Acacia dealbata Link. 15th Conference on Ecology and Management of Alien Plant Invasions. 09.09.-13.09.2019, Prague, Czech Republic. Talk
Hirsch, H.: Eucalyptus camaldulensis in South Africa: past, present and future. National Symposium on Biological Invasions. 15.05.-17.05.2019, Tulbagh, Western Cape, South Africa. Talk
Hirsch, H., Richardson, D.M.: Eucalyptus camaldulensis in South Africa: its past, present and future. 40th Fynbos Forum. 31.07.-03.08.2018, Rawsonville, Western Cape, South Africa. Talk
Hirsch, H.: Eucalyptus camaldulensis in South Africa: its past, present and future. Comprehensive introductory talk to the same-named workshop. 16.03.2018, Stellenbosch, South Africa. Talk
Hirsch, H.: The use of molecular tools in invasion biology - Acacia dealbata as an example. 26.06.2018, Department of Genetics, Stellenbosch University, South Africa. Invited talk
Hirsch, H., Impson, F.A.C., Kleinjahn, C., Richardson, D.M. & Le Roux, J.J.: Molecular ecology of invasive Australian silver wattle, Acacia dealbata, in South Africa. 30th Conference of the Plant Population Biology Section of the Ecological Society of Germany, Austria and Switzerland. 18.-20.05.2017. Talk.
Hirsch, H.: Growth performance of an invasive tree: non-native Siberian elms outperform native provenance. Workshop "Evolutionary dynamics of tree invasions: driver, dimensions and implications for management. 09.-10.11.2015, Stellenbosch. Talk.
Hirsch, H., Richardson, D.M., Impson, F.A.C. & Le Roux, J.J.: Molecular ecology of Acacia dealbata: Implications for effective management of invasive populations. 42nd Annual Symposium on the Management of Invasive Alien Plants, 18.-20.06.2014, Protea Karridene Hotel, Kwa-Zulu Natal, South Africa. Talk.
Hirsch, H.: Investigations on the invasion success of Ulmus pumila. Leuphana University Lueneburg, 05.12.2012, invited talk.
Hirsch, H., von Wehrden, H., Wesche, K., Renison, D. & Hensen, I.: The adaptive evolution of an invasive tree. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland (GfÖ), 10.-14.09.2012, Lüneburg. Talk.
Hirsch, H.: The adaptive evolution of an invasive tree in North America and Argentina. Leuphana University Lueneburg, 06.06.2012, invited talk.
Hirsch, H., Kleindienst, C., von Wehrden, H., Wesche, K., Renison, D. & Hensen, I.: Studies on the introduction history and climatic adaptation of invasive Ulmus pumila populations in North America and Argentina using cpSSR markers. 45th Population Genetics Group Meeting, 04.-07.01.2012, Nottingham, UK. Talk.
Hirsch, H.: Invasion success of Ulmus pumila L. (Ulmaceae) in North America and Argentina: adaptation or environment?, Department of chemical ecology, Universtity Bielefeld, 17.11.2011, invited talk.
Rosche, C., Hirsch, H., Schrieber, K., Lachmuth, S. & Hensen, I.: Zur Populationsökologie von Antennaria dioica. Versammlung des Ziel 3 / Cíl 3-Programms zur Förderung der grenzübergreifenden Zusammenarbeit 2007 - 2013 zwischen dem Freistaat Sachsen und der Tschechischen Republik, 05.11.2011, Ústí nad Labem. Talk by C. Rosche.
Cierjacks, A., Hensen, I., Hirsch, H., Kessler, M., Romoleroux, K., Renison, D. & Wesche, K.: Fragmentation affects genetic diversity of a high-altitude Polylepis forest. 41st Annual Meeting of the Ecological Society of Germany, Austria and Switzerland (GfÖ), 05.-08.09.2011, Oldenburg. Talk by A. Chierjacks.
Hirsch, H., Zalapa, J.E., Brunet, J., Kosman, E., von Wehrden, H., Wesche, K., Renison, D. & Hensen, I.: Genetic diversity and extent of hybridization of invasive Ulmus pumila. 41st Annual Meeting of the Ecological Society of Germany, Austria and Switzerland (GfÖ), 05.-08.09.2011, Oldenburg. Talk.
Hirsch, H., Wypior, C., von Wehrden, H., Wesche, K., Renison, D. & Hensen, I.: Are invasives better? - A comparison of hydrochoric spread and germination performance between native and invasive Ulmus pumila populations. 24th Annual conference of the Plant Population Biology Section of the Ecological Society of Germany, Switzerland and Austria (GfÖ), 02.-04.06.2011, Oxford, UK. Talk.
Hirsch, H., von Wehrden, H., Wesche, K., Renison, D. & Hensen, I.: Invasion success of Ulmus pumila in North America and Argentina: environment or adaptation? 6th NOEOBIOTA conference, 14.-17.09.2010, Copenhagen. Poster.
Zimmermann, H., von Wehrden, H., Hirsch, H., Damascos, M., Bran, D., Welk, E., Wesche, K., Ritz, C., Wissemann, V., Renison, D. & Hensen, I.: The invasion success of Rosa rubiginosa across diverse ecosystems and climates despite its highly reduced genetic diversity. 6th NEOBIOTA conference, 14.-17.09.2010, Copenhagen. Talk by H. Zimmermann.
Teich, I., Hirsch, H., Renison, D., von Wehrden, H. & Hensen, I.: Genetic structure of endemic Polylepis australis Bitt. tree populations in Argentina. 39th Annual conference of the Ecological Society of Germany, Switzerland and Austria (GfÖ), 14.-18.09.2009, Bayreuth. Poster.
Hirsch, H., Zimmermann, H., von Wehrden, H., Renison, D., Ritz, C. M., Wissemann, V., Wesche, K., Welk, E. & Hensen, I.: Rosa rubiginosa L. (Rosaceae) invasion in Argentina: European origin and potential progression. 39th Annual conference of the Ecological Society of Germany, Switzerland and Austria (GfÖ), 14.-18.09.2009, Bayreuth. Talk.
Hirsch, H., Zimmermann, H., von Wehrden, H., Renison, D., Ritz, C. M. & Hensen, I.: Where is the European origin of the Rosa rubiginosa L. (Rosaceae) invasion in Argentina?. 22nd Annual conference of the Plant Population Biology Section of the Ecological Society of Germany, Switzerland and Austria (GfÖ), 21.-24.05.2009, Bern. Poster.