Jonas Geldmann

Jonas Geldmann

Assistant Professor

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    ORCID: 0000-0002-1191-7610

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    1. 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

    2. 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

    3. 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

    4. 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

    5. 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

    6. 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

    7. 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

    8. Published

      An assessment of threats to terrestrial protected areas

      Schulze, K., Knights, K., Coad, L., Geldmann, Jonas, Leverington, F., Eassom, A., Marr, M., Butchart, S. H. M., Hockings, M. & Burgess, Neil David, 2018, In: Conservation Letters. 11, 3, e12435.

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

    9. 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

    10. 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

    11. 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

    12. 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

    13. 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

    14. Published

      A global indicator of utilized wildlife populations: Regional trends and the impact of management

      McRae, L., Freeman, R., Geldmann, Jonas, Moss, G. B., Kjær-Hansen, L. & Burgess, Neil David, 2022, In: One Earth. 5, 4, p. 422-433 12 p.

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

    15. Published

      A global indicator of utilised wildlife populations: regional trends and the impact of management

      McRae, L., Freeman, R., Geldmann, Jonas, Moss, G. B., Kjær-Hansen, L. & Burgess, Neil David, 2020, 30 p. (bioRxiv).

      Research output: Working paper › Preprint › Research

    16. Published

      Commonalities and complementarities among approaches to conservation monitoring and evaluation

      Mascia, M. B., Pailler, S., Thieme, M. L., Rowe, A., Bottrill, M. C., Danielsen, F., Geldmann, Jonas, Naidoo, R., Pullin, A. S. & Burgess, Neil David, 2014, In: Biological Conservation. 169, p. 258-267 10 p.

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

    17. Published

      A novel framework for analyzing conservation impacts: evaluation, theory, and marine protected areas

      Mascia, M. B., Fox, H. E., Glew, L., Ahmadia, G. N., Agrawal, A., Barnes, M., Basurto, X., Craigie, I., Darling, E., Geldmann, Jonas, Gill, D., Rice, S. H., Jensen, O. P., Lester, S. E., McConney, P., Mumby, P. J., Nenadovic, M., Parks, J. E., Pomeroy, R. S. & White, A. T., Jul 2017, In: Annals of the New York Academy of Sciences. 1399, 1, p. 93-115 23 p.

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

    18. 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

    19. 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

    20. 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

    21. Published

      Equitable and effective area‐based conservation: Towards the conserved areas paradigm

      Jonas, H. D., Ahmadia, G. N., Bingham, H. C., Briggs, J., Butchart, S. H. M., Cariño, J., Chassot, O., Chaudhary, S., Darling, E., DeGemmis, A., Dudley, N., Fa, J. E., Fitzsimons, J., Garnett, S., Geldmann, J., Golden Kroner, R., Gurney, G. G., Harrington, A. R., Himes‐Cornell, A., Hockings, M. & 20 others, Jonas, H. C., Jupiter, S., Kingston, N., Lee, E., Lieberman, S., Mangubhai, S., Marnewick, D., Matallana‐Tobón, C. L., Maxwell, S. L., Nelson, F., Parrish, J., Ranaivoson, R., Rao, M., Santamaría, M., Venter, O., Visconti, P., Waithaka, J., Painemilla, K. W., Watson, J. E. M. & von Weizsäcker, C., 2021, In: Parks. 27, 1, p. 71-84 14 p.

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

    22. 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

    23. 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

    24. 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

    25. 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

    26. 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

    27. 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

    28. 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

    29. ''Bee conservation: Key role of managed bees'' and ''Bee conservation: Inclusive solutions

      González-Varo, J. P. & Geldmann, Jonas, 27 Apr 2018, In: Science. 360, 6387, p. 390

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

    30. Published

      Capacity shortfalls hinder the performance of marine protected areas globally

      Gill, D. A., Mascia, M. B., Ahmadia, G. N., Glew, L., Lester, S. E., Barnes, M., Craigie, I., Darling, E. S., Free, C. M., Geldmann, J., Holst, S., Jensen, O. P., White, A. T., Basurto, X., Coad, L., Gates, R. D., Guannel, G., Mumby, P. J., Thomas, H., Whitmee, S. & 2 others, Woodley, S. & Fox, H. E., 30 Mar 2017, In: Nature. 543, 7647, p. 665-669 5 p.

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

    31. Published

      A diverse portfolio of marine protected areas can better advance global conservation and equity

      Gill, D. A., Lester, S. E., Free, C. M., Pfaff, A., Iversen, E., Reich, B. J., Yang, S., Ahmadia, G., Andradi-Brown, D. A., Darling, E. S., Edgar, G. J., Fox, H. E., Geldmann, Jonas, Le, D. T., Mascia, M. B., Mesa-Gutiérrez, R., Mumby, P. J., Veverka, L. & Warmuth, L. M., 2024, In: PNAS. 121, 10, 7 p., e2313205121.

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

    32. 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

    33. Published

      Effectiveness of terrestrial protected areas in reducing biodiversity and habitat loss

      Geldmann, Jonas, Barnes, M., Coad, L., Craigie, I., Hockings, M. & Burgess, Neil David, Feb 2013, Bangor, Wales: Collaboration for Environmental Evidence. 61 p.

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

    34. Published

      Borgerne med ud i felten: ny forskningsmetode

      Geldmann, Jonas, Tøttrup, Anders P., Hansen, N. S. & Rahbek, Carsten, 2014, In: Naturvejleder. 23, 2, p. 14-15 2 p.

      Research output: Contribution to journal › Journal article › Communication

    35. Published

      Vejret, klimaet og universiteternes top 200

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

      Research output: Contribution to journal › Journal article › Research

    36. Published

      A global analysis of management capacity and ecological outcomes in terrestrial protected areas

      Geldmann, Jonas, Coad, L., Barnes, M. D., Craigie, I. D., Woodley, S., Balmford, A., Brooks, T. M., Hockings, M., Knights, K., Mascia, M. B., McRae, L. & Burgess, Neil David, 2018, In: Conservation Letters. 11, 3, 10 p., e12434.

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

    37. 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

    38. Published

      A global-level assessment of the effectiveness of protected areas at resisting anthropogenic pressures

      Geldmann, Jonas, Manica, A., Burgess, Neil David, Coad, L. & Balmford, A., 12 Nov 2019, In: Proceedings of the National Academy of Sciences of the United States of America. 116, 46, p. 23209-23215

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

    39. 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

    40. Published

      Er forskningsfrihedspild af tid? Universiteterne er ved at miste deres sjæl i en kamp for at rationalisere og effektivisere,der tvinger forskerne til at skifte fokus fra spørgsmål til svar.

      Geldmann, Jonas, 2008, In: Aktuel Naturvidenskab. 3, p. 34-35 2 p.

      Research output: Contribution to journal › Journal article › Research

    41. Published

      En rig natur i fremtidens samfund

      Geldmann, Jonas & Skouw-Rasmussen, M., 2008, In: Aktuel Naturvidenskab. 1, p. 34-35 2 p.

      Research output: Contribution to journal › Journal article › Research

    42. 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

    43. Conserving honey bees does not help wildlife

      Geldmann, Jonas & González-Varo, J. P., 2018, In: Science. 359, 6374, p. 392-393 2 p.

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

    44. 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

    45. Published

      Changes in protected area management effectiveness over time: a global analysis

      Geldmann, Jonas, Coad, L., Barnes, M., Craigie, I. D., Hockings, M., Knights, K., Leverington, F., Cuadros, I. C., Zamora, C., Woodley, S. & Burgess, Neil David, 2015, In: Biological Conservation. 191, p. 692-699 8 p.

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

    46. 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

    47. Published

      Citizen science – forskning for alle

      Geldmann, Jonas, 2015, In: Kaskelot. 208, p. 14-18 5 p.

      Research output: Contribution to journal › Journal article › Communication

    48. Published

      Essential Indicators for Measuring Area-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., 2020, Preprints.org, 8 p.

      Research output: Working paper › Research

    49. 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

    50. 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

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