Jonas Geldmann

Jonas Geldmann

Assistant Professor

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    ORCID: 0000-0002-1191-7610

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    1. Published

      Within- and between-stand distribution of attacks by pine weevil (Hylobius abietis (L.))

      Hansen, L. W., Ravn, Hans Peter & Geldmann, Jonas, 2005, In: Scandinavian Journal of Forest Research. 20, 2, p. 122-129 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    2. Published

      Wildlife population trends in protected areas predicted by national socio-economic metrics and body size

      Barnes, M. D., Craigie, I. D., Harrison, L. B., Geldmann, Jonas, Collen, B., Whitmee, S., Balmford, A., Burgess, Neil David, Brooks, T., Hockings, M. & Woodley, S., Sep 2016, In: Nature Communications. 7, 9 p., 12747.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Published

      Widespread shortfalls in protected area resourcing undermine efforts to conserve biodiversity

      Coad, L., Watson, J. E. M., Geldmann, Jonas, Burgess, Neil David, Leverington, F., Hockings, M., Knights, K. & Di Marco, M., 2019, In: Frontiers in Ecology and the Environment. 17, 5, p. 259-264

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. Published

      What determines spatial bias in citizen science? Exploring four recording schemes with different proficiency requirements

      Geldmann, Jonas, Heilmann-Clausen, Jacob, Holm, T. E., Levinsky, I., Markussen, Bo, Olsen, K., Rahbek, Carsten & Tøttrup, Anders P., Nov 2016, In: Diversity and Distributions. 22, 11, p. 1139-1149 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. What constitutes a useful measure of protected area effectiveness? A case study of management inputs and protected area impacts in Madagascar

      Eklund, J., Coad, L., Geldmann, Jonas & Cabeza, M., Oct 2019, In: Conservation Science and Practice. 1, 10, 12 p., e107.

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. Published

      Velkomst

      Geldmann, Jonas, 2008, Wilhjelm+5 Naturreform?: Naturforvaltning , kommunalreformen og fremtiden. Frostholm, A. B., Geldmann, J., Gideon, A., Hammer, K. S. & Rahbek, S. (eds.). København: Museum Tusculanum, p. 9-13 4 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    7. Published

      Vejret, klimaet og universiteternes top 200

      Geldmann, Jonas, 2008, In: Aktuel Naturvidenskab. 5, p. 40

      Research output: Contribution to journal › Journal article › Research

    8. Published

      Using the IUCN Red List to map threats to terrestrial vertebrates at global scale

      Harfoot, M. B. J., Johnston, A., Balmford, A., Burgess, Neil David, Butchart, S. H. M., Dias, M. P., Hazin, C., Hilton-Taylor, C., Hoffmann, M., Isaac, N. J. B., Iversen, Lars Lønsmann, Outhwaite, C. L., Visconti, P. & Geldmann, Jonas, 2021, In: Nature Ecology and Evolution. 5, 11, p. 1510-1519

      Research output: Contribution to journal › Journal article › Research › peer-review

    9. Published

      Topforskere: Her er fakta i debatten om bier

      Bruun, Hans Henrik, Ejrnæs, R., Rahbek, Carsten, Svenning, J., Hansen, M. D. D., Strandberg, B. & Geldmann, Jonas, 17 Nov 2017, In: Altinget Miljø.

      Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication

    10. Published

      Thirty-six years of legal and illegal wildlife trade entering the USA

      Olsen, M. T. B., Geldmann, Jonas, Harfoot, M., Tittensor, D. P., Price, B., Sinovas, P., Nowak, K., Sanders, N. J. & Burgess, Neil David, 2019, In: Oryx. 55, 3, p. 432-441 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. Published

      The role of different governance regimes in reducing native vegetation conversion and promoting regrowth in the Brazilian Amazon

      Alves-Pinto, H. N., Cordeiro, C. L. O., Geldmann, Jonas, Jonas, H. D., Gaiarsa, M. P., Balmford, A., Watson, J. E. M., Latawiec, A. E. & Strassburg, B., 2022, In: Biological Conservation. 267, 7 p., 109473.

      Research output: Contribution to journal › Journal article › Research › peer-review

    12. The role of Management Effectiveness assessments in understanding the performance of protected areas

      Geldmann, Jonas, Coad, L., Burgess, Neil David & Balmford, A., 2018.

      Research output: Contribution to conference › Paper › Research › peer-review

    13. Published

      The impact of terrestrial protected areas on vegetation extent and condition: A systematic review protocol

      Sharma, R., Eklund, J., Barnes, M., Geldmann, Jonas, Schleicher, J., Pressey, R. L., Gutierrez, M., Jones, S. & Gordon, A., 29 Apr 2020, In: Environmental Evidence. 9, 8, p. 1-7

      Research output: Contribution to journal › Journal article › Research › peer-review

    14. Published

      The fear factor — Snakes in Africa might be at an alarming extinction risk

      Farooq, Harith Omar Morgadinho & Geldmann, Jonas, 2024, In: Conservation Letters. 17, 1, 8 p., e12998.

      Research output: Contribution to journal › Journal article › Research › peer-review

    15. Published

      The extent and distribution of joint conservation-development funding in the tropics

      Reed, J., Oldekop, J., Barlow, J., Carmenta, R., Geldmann, Jonas, Ickowitz, A., Narulita, S., Rahman, S. A., van Vianen, J., Yanou, M. & Sunderland, T., 2020, In: One Earth. 3, 6, p. 753-762 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. The Management Effectiveness Tracking Tool Database: Creating a GEF Assessment module

      Coad, L., Knights, K., Zamora, C., Cuardros, I., Leverington, F., Geldmann, Jonas & Woodley, S., 2014, University of Oxford.

      Research output: Book/Report › Report › Research › peer-review

    17. Published

      The Effectiveness of Protected Areas in Conserving Globally Threatened Western Tragopan Tragopan melanocephalus

      Awan, M. N., Geldmann, Jonas, Buner, F., Saqib, Z., Pervez, A., Mahmood, Q., Hashem, A., Al-Arjani, A. F., Alqarawi, A. A., Abd Allah, E. F. & Akbar, T. A., 2021, In: Animals. 11, 3, 13 p., 680.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Statistical matching for conservation science

      Schleicher, J., Eklund, J., D. Barnes, M., Geldmann, Jonas, Oldekop, J. A. & Jones, J. P. G., 2020, In: Conservation Biology. 34, 3, p. 538-549

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. Species Populations Outcomes in Protected Areas Supported by the Global Environment Fund

      Barnes, M., Woodley, S., Geldmann, Jonas, Craigie, I. D., Harrison, L. & Whitmee, S., 2015, Gland, Switzerland.

      Research output: Book/Report › Report › Research › peer-review

    20. Published

      Southeast Asian protected areas are effective in conserving forest cover and forest carbon stocks compared to unprotected areas

      Graham, V., Geldmann, Jonas, Adams, V. M., Negret, P. J., Sinovas, P. & Chang, H., 2021, In: Scientific Reports. 11, 12 p., 23760.

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. Published

      Shortfalls and solutions for meeting national and global conservation area targets

      Butchart, S. H. M., Clarke, M., Smith, R. J., Sykes, R. E., Scharlemann, J. P. W., Harfoot, M., Buchanan, G. M., Angulo, A., Balmford, A., Bertzky, B., Brooks, T. M., Carpenter, K. E., Comeros-Raynal, M. T., Cornell, J., Ficetola, G. F., Fishpool, L. D. C., Fuller, R. A., Geldmann, J., Harwell, H., Hilton-Taylor, C. & 20 others, Hoffmann, M., Joolia, A., Joppa, L., Kingston, N., May, I., Milam, A., Polidoro, B., Ralph, G., Richman, N., Rondinini, C., Segan, D. B., Skolnik, B., Spalding, M. D., Stuart, S. N., Symes, A., Taylor, J., Visconti, P., Watson, J. E. M., Wood, L. & Burgess, Neil David, 2015, In: Conservation Letters. 8, 5, p. 329-337 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    22. Published

      Safeguarding biodiversity requires understanding how to manage protected areas cost effectively

      Geldmann, Jonas, 2023, In: One Earth. 6, 2, p. 73-76

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      Quantifying uncertainty about how interventions are assigned would improve impact evaluation in conservation: reply to Rasolofoson 2022

      Gordon Jones, J. P., Barnes, M., Eklund, J., Ferraro, P. J., Geldmann, Jonas, Oldekop, J. A. & Schleicher, J., 2022, In: Conservation Biology. 36, 6, 3 p., e14007.

      Research output: Contribution to journal › Comment/debate › Research › peer-review

    24. Published

      Protected areas to deliver biodiversity need management effectiveness and equity

      Zafra-Calvo, N. & Geldmann, Jonas, Jun 2020, In: Global Ecology and Conservation. 22, 7 p., e01026.

      Research output: Contribution to journal › Letter › Research › peer-review

    25. Published

      Protected areas have a mixed impact on waterbirds, but management helps

      Wauchope, H. S., Jones, J. P. G., Geldmann, Jonas, Simmons, B. I., Amano, T., Blanco, D. E., Fuller, R. A., Johnston, A., Langendoen, T., Mundkur, T., Nagy, S. & Sutherland, W. J., 2022, In: Nature. 605, p. 103-107

      Research output: Contribution to journal › Journal article › Research › peer-review

    26. Protected area effectiveness and management indicators do not correlate: what are we doing wrong?

      Eklund, J., Coad, L., Geldmann, Jonas & Cabeza, M., 24 May 2018.

      Research output: Contribution to conference › Paper › Research › peer-review

    27. Published

      Protected Planet Report 2014: tracking progress towards global targets for protected areas

      Juffe-Bignoli, D., Burgess, N. D., Belle, E. M. S., de Lima, M. G., Deguignet, M., Bertzky, B., Milam, A. N., Martinez-Lopez, J., Lewis, E., Eassom, A., Wicander, S., Geldmann, J., van Soesbergen, A., Arnell, A. P., Arnell, A. P., O’Connor, B., Park, S., Shi, Y. N., Danks, F. S., MacSharry, B. & 1 others, Kingston, N., Nov 2014, UNEP World Conservation Monitoring Centre. 80 p.

      Research output: Book/Report › Book › Research › peer-review

    28. Published

      Progress towards the CBD Protected Area Management Effectiveness Targets

      Coad, L., Leverington, F., Burgess, Neil David, Cuadros, I. C., Geldmann, Jonas, Marthews, T. R., Mee, J., Nolte, C., Stoll-Kleemann, S., Vansteelant, N., Zamora, C., Zimsky, M. & Hockings, M., Mar 2013, In: Parks. 19, 1, p. 13-24 12 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    29. Published

      Prioritize wild species abundance indicators

      Geldmann, Jonas, Byaruhanga, A. B., Gregory, R. D., Visconti, P. & Xu, H., 2023, In: Science. 380, 6645, p. 591-592

      Research output: Contribution to journal › Letter › Research › peer-review

    30. Published

      Policy responses to the Ukraine crisis threaten European biodiversity

      Strange, Niels, Geldmann, Jonas, Burgess, Neil David & Bull, J. W., 2022, In: Nature Ecology & Evolution. 6, p. 1048–1049 2 p.

      Research output: Contribution to journal › Letter › Research › peer-review

    31. Published

      Opportunities and challenges of other effective area-based conservation measures (OECMs) for biodiversity conservation

      Alves-Pinto, H., Geldmann, Jonas, Jonas, H., Maioli, V., Balmford, A., Latawiec, A. E., Crouzeilles, R. & Strassburg, B., 2021, In: Perspectives in Ecology and Conservation. 19, 2, p. 115-120 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    32. Published

      Nyt verdenskort afslører trusler mod naturen

      Geldmann, Jonas, 2014, In: Aktuel Naturvidenskab. 2014, 4, p. 28-30 3 p.

      Research output: Contribution to journal › Journal article › Communication

    33. Published

      Naturens tilstand i Danmark: Vidensbaseret debatdag den 13. april 2010 Indledende oplæg og diskussion

      Geldmann, Jonas, Harder, Christoffer Bugge (ed.), Rahbek, Carsten (ed.), Harder, Peter (ed.) & Sand-Jensen, Kaj (ed.), 2010, Det Kongelige Danske Videnskabers Selskab. 42 p.

      Research output: Book/Report › Report › Commissioned

    34. Published

      Motivations for compliance in Peruvian manta ray fisheries

      Guirkinger, L., Rojas-Perea, S., Ender, I., Ramsden, M., Lenton-Lyons, C. & Geldmann, Jonas, 2021, In: Marine Policy. 124, 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    35. Published

      Measuring impact of protected area management interventions: current and future use of the Global Database of Protected Area Management Effectiveness

      Coad, L., Leverington, F., Knights, K., Geldmann, Jonas, Eassom, A., Kapos, V., Kingston, N., de Lima, M., Zamora, C., Cuardros, I., Nolte, C., Burgess, Neil David & Hockings, M., 2015, In: Royal Society of London. Philosophical Transactions B. Biological Sciences. 370, 1681, 20140281.

      Research output: Contribution to journal › Review › Research › peer-review

    36. Published

      Mapping change in human pressure globally on land and within protected areas

      Geldmann, Jonas, Joppa, L. N. & Burgess, Neil David, 2014, In: Conservation Biology. 28, 6, p. 1604–1616 13 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    37. Management resourcing and government transparency are key drivers of biodiversity outcomes in Southeast Asian protected areas

      Graham, V., Geldmann, Jonas, Adams, V. M., Grech, A., Deinet, S. & Chang, H. C., 2021, In: Biological Conservation. 253, 7 p.

      Research output: Contribution to journal › Letter › Research › peer-review

    38. Published

      Introducing Elinor for monitoring the governance and management of area-based conservation

      Mahajan, S. L., Obiene, S., Ojwang, L., Olwero, N., Valdivia, A., Wosu, A., Adrid, E., Andradi-Brown, D. A., Andriamalala, G., Ban, N. C., Bennett, N. J., Blythe, J., Cheng, S. H., Darling, E., De Nardo, M., Drury O'Neill, E., Epstein, G., Fidler, R. Y., Fisher, K., Geldmann, J. & 13 others, Gill, D. A., Kroner, R. G., Gurney, G., Jagadish, A., Jonas, H. D., Lazuardi, M. E., Petersen, S., Ranarivelo, V. V., Rasoloformanana, L., Rasolozaka, T. M., Read, D. J., Mwaiteleke, E. S. & Ahmadia, G., 2024, In: Conservation Biology. 38, 2, 18 p., e14213.

      Research output: Contribution to journal › Journal article › Research › peer-review

    39. Published

      International funding agencies: potential leaders of impact evaluation in protected areas?

      Craigie, I. D., Barnes, M. D., Geldmann, Jonas & Woodley, S., 2015, In: Philosophical Transactions of the Royal Society B: Biological Sciences. 370, 6 p., 1681.

      Research output: Contribution to journal › Journal article › Research › peer-review

    40. Published

      Insights from two decades of the Student Conference on Conservation Science

      Geldmann, J., Alves-Pinto, H., Amano, T., Bartlett, H., Christie, A. P., Collas, L., Cooke, S. C., Correa, R., Cripps, I., Doherty, A., Finch, T., Garnett, E. E., Hua, F., Jones, J. P. G., Kasoar, T., MacFarlane, D., Martin, P. A., Mukherjee, N., Mumby, H. S., Payne, C. & 9 others, Petrovan, S. O., Rocha, R., Russell, K., Simmons, B. I., Wauchope, H. S., Worthington, T. A., Trevelyan, R., Green, R. & Balmford, A., 2020, In: Biological Conservation. 243, 8 p., 108478.

      Research output: Contribution to journal › Journal article › Research › peer-review

    41. Published

      Improving collaboration in the implementation of global biodiversity conventions

      von Bieberstein, K. R., Sattout, E., Christensen, M., Pisupati, B., Burgess, Neil David, Harrison, J. & Geldmann, Jonas, 2019, In: Conservation Biology. 33, 4, p. 821-831

      Research output: Contribution to journal › Journal article › Research › peer-review

    42. Published

      How effective are protected areas for reducing threats to biodiversity? A systematic review protocol

      Pulido Chadid, Katherine, Virtanen, E. & Geldmann, Jonas, 2023, In: Environmental Evidence. 12, 10 p., 18.

      Research output: Contribution to journal › Review › Research › peer-review

    43. Published

      Governance and conservation effectiveness in protected areas and indigenous and locally managed areas

      Zhang, Y., West, P., Thakholi, L., Suryawanshi, K., Supuma, M., Straub, D., Sithole, S. S., Sharma, R., Schleicher, J., Ruli, B., Rodríguez-rodríguez, D., Rasmussen, M. B., Ramenzoni, V. C., Qin, S., Pugley, D. D., Palfrey, R., Oldekop, J., Nuesiri, E. O., Nguyen, V. H. T., Ndam, N. & 32 others, Mungai, C., Milne, S., Mabele, M. B., Lucitante, S., Lucitante, H., Liljeblad, J., Kiwango, W. A., Kik, A., Jones, N., Johnson, M., Jarrett, C., James, R. S., Holmes, G., Gibson, L. N., Ghoddousi, A., Geldmann, Jonas, Gebara, M. F., Edwards, T., Dressler, W. H., Douglas, L. R., Dimitrakopoulos, P. G., Davidov, V., Compaoré-sawadogo, E. M. F. W., Collins, Y. A., Cepek, M., Burow, P. B., Brockington, D., Balinga, M. P. B., Austin, B. J., Astuti, R., Ampumuza, C. & Agyei, F. K., 2023, In: Annual Review of Environment and Resources. 48, p. 559-588

      Research output: Contribution to journal › Journal article › Research › peer-review

    44. Freshwater megafauna diversity: patterns, status and threats

      He, F., Bremerich, V., Zarfl, C., Geldmann, Jonas, Langhans, S. D., David, J. N. W., Darwall, W., Tockner, K. & Jähnig, S. C., 2018, In: Diversity and Distributions. 24, 10, p. 1395-1404 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    45. Published

      Filling in biodiversity threat gaps

      Joppa, L. N., O'Connor, B., Visconti, P., Smith, C., Geldmann, J., Hoffmann, M., Watson, J. E. M., Butchart, S. H. M. ., Virah-Sawmy, M., Halpern, B. S., Ahmed, S. E., Balmford, A., Sutherland, W. J., Harfoot, M., Hilton-Taylor, C., Foden, W., Di Minin, E., Pagard, S., Genovesi, P., Hutton, J. & 1 others, Burgess, Neil David, 2016, In: Science. 352, 6284, p. 416-418 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    46. Exceptional responders in conservation

      Post, G. & Geldmann, Jonas, 2018, In: Conservation Biology. 32, 3, p. 576-583 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    47. Published

      Evaluation of the use of the Management Effectiveness Tracking Tool (METT) in protected areas supported by the GEF

      Geldmann, Jonas, Barnes, M., Craigie, I. D., Coad, L. & Woodley, S., 2014, Gland, Switzerland.

      Research output: Book/Report › Report › Research › peer-review

    48. Published

      Evaluating the effectiveness of protected areas for maintaining biodiversity, securing habitats, and reducing threats

      Geldmann, Jonas, 2013, Department of Biology, Faculty of Science, University of Copenhagen. 178 p.

      Research output: Book/Report › Ph.D. thesis › Research

    49. Published

      Evaluating Impact Using Time-Series Data

      Wauchope, H. S., Amano, T., Geldmann, Jonas, Johnston, A., Simmons, B. I., Sutherland, W. J. & Jones, J. P. G., 2021, In: Trends in Ecology and Evolution. 36, 3, p. 196-205

      Research output: Contribution to journal › Journal article › Research › peer-review

    50. Published

      Essential indicators for measuring site-based conservation effectiveness in the post-2020 global biodiversity framework

      Geldmann, Jonas, Deguignet, M., Balmford, A., Burgess, Neil David, Dudley, N., Hockings, M., Kingston, N., Klimmek, H., Lewis, A. H., Rahbek, Carsten, Stolton, S., Vincent, C., Wells, S., Woodley, S. & Watson, J. E. M., 2021, In: Conservation Letters. 14, 4, 9 p., e12792.

      Research output: Contribution to journal › Journal article › Research › peer-review

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