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J

Jonas Geldmann

university of copenhagen

37H-index
109Paper Count
8.9KCitation Count
Published Papers 54
Publication Date
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Predictors of extinction risk in large tropical forest mammals: From global to local
errScience Advances
IF12.5
err2026-07-15
err0
errOAAI
errSimon D. Schowanek; Douglas Sheil; Lydia Beaudrot; Pierre Dupont; Santiago Espinosa; Vittoria Estienne; Julia E. Fa; Jonas Geldmann; Patrick A. Jansen; Steig E. Johnson; Francesco Rovero; Fernanda Santos; Asunción Semper-Pascual; Andrea Fernanda Vallejo Vargas; Jorge A. Ahumada; Emmanuel Akampurira; Rajan Amin; Robert Bitariho; Adeline Fayolle; Davy Fonteyn; Ilaria Greco; Marcela Guimarães Moreira Lima; Matthew Scott Luskin; David Kenfack; Emanuel H. Martin; Eustrate Uzabaho; Cédric Vermeulen; Richard Bischof
errShare
errSave
The World Could Reach 30% Protection by 2030, and Still Fail to Conserve Biodiversity without Effective and Well-located Protected Areas
errConservation Letters
IF5.9
err2026-03-09
err0
errOAAI
errJonas Geldmann
errShare
errSave
Species Yet to Be Discovered Are More Threatened and Have Smaller Ranges
errDiversity and Distributions
IF4.2
err2026-02-01
err0
errOAAI
errHarith Farooq; Jonas Geldmann; Søren Faurby
errShare
errSave
Priorities for conservation rely heavily on discovery and assessments
errBiological Conservation
IF4.4
err2026-01-06
err0
errOAAI
errHarith Farooq; Craig Hilton-Taylor; Michael Hoffmann; Carsten Rahbek; Jonas Geldmann
errShare
errSave
The spatial distribution of tests of conservation interventions does not align with global conservation needs
errBiological Conservation
IF4.4
err2025-06-21
err0
errOAAI
errAnindita Anjan; Jonas Geldmann; Mike Harfoot; Alec P. Christie
errShare
errSave
Evaluating protected areas’ coverage of threats to terrestrial biodiversity
errConservation Biology
IF5.5
err2025-06-09
err0
errOAAI
errKatherine Pulido-Chadid; Carsten Rahbek; Jonas Geldmann
errShare
errSave
The interconnected nature of multiple threats is impacting freshwater biodiversity
errBIOLOGY LETTERS
IF3
err2025-02-05
err0
PREAI
errSpiller, Aelis; Comte, Lise; Geldmann, Jonas; Iversen, Lars
errShare
errSave
The role of funding in the performance of Latin America's protected areas
errPROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
IF9.1
err2024-08-26
err0
PREAI
errLessmann, Janeth; Geldmann, Jonas; Fajardo, Javier; Marquet, Pablo A.
errShare
errSave
Performance of protected areas in conserving African elephants
errCONSERVATION LETTERS
IF5.9
err2024-07-11
err1
errOAAI
errCorrea, Roberto J.; Lindsey, Peter A.; Critchlow, Rob; Beale, Colin M.; Geldmann, Jonas; Plumptre, Andrew J.
errShare
errSave
Protected areas: Biodiversity or people - or both?
errCURRENT BIOLOGY
IF7.5
err2024-07-01
err0
PREAI
errGeldmann, Jonas
errShare
errSave
A global map of species at risk of extinction due to natural hazards
errPROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
IF9.1
err2024-06-17
err0
errOAAI
errGoncalves, Fernando; Farooq, Harith; Harfoot, Mike; Pires, Mathias M.; Villar, Nacho; Sales, Lilian; Carvalho, Carolina; Bello, Carolina; Emer, Carine; Bovendorp, Ricardo S.; Mendes, Calebe; Beca, Gabrielle; Lautenschlager, Lais; Souza, Yuri; Pedrosa, Felipe; Paz, Claudia; Zipparro, Valesca B.; Akkawi, Paula; Berce, William; Farah, Fabiano; Freitas, Andre V. L.; Silveira, Luis Fabio; Olmos, Fabio; Geldmann, Jonas; Dalsgaard, Bo; Galetti, Mauro
errShare
errSave
Threats to reptiles at global and regional scales
errCURRENT BIOLOGY
IF7.5
err2024-05-01
err0
errOAAI
errFarooq, Harith; Harfoot, Mike; Rahbek, Carsten; Geldmann, Jonas
errShare
errSave
A diverse portfolio of marine protected areas can better advance global conservation and equity
errPROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
IF9.1
err2024-02-26
err6
errOAAI
errGill, David A.; Lester, Sarah E.; Free, Christopher M.; Pfaff, Alexander; Iversen, Edwin; Reich, Brian J.; Yang, Shu; Ahmadia, Gabby; Brown, Dominic A. Andradi-; Darling, Emily S.; Edgar, Graham J.; Fox, Helen E.; Geldmann, Jonas; Le, Duong Trung; Mascia, Michael B.; Mesa-Gutierrez, Roosevelt; Mumby, Peter J.; Veverka, Laura; Warmuth, Laura M.
errShare
errSave
Introducing Elinor for monitoring the governance and management of area-based conservation
errCONSERVATION BIOLOGY
IF5.5
err2024-02-05
err2
PREAI
errMahajan, Shauna L.; Obiene, Samson; Ojwang, Lenice; Olwero, Nasser; Valdivia, Abel; Wosu, Adaoma; Adrid, Emily; Andradi-Brown, Dominic A.; Andriamalala, Gildas; Ban, Natalie C.; Bennett, Nathan J.; Blythe, Jessica; Cheng, Samantha H.; Darling, Emily; De Nardo, Matheus; Drury O'Neill, Elizabeth; Epstein, Graham; Fidler, Robert Y.; Fisher, Kim; Geldmann, Jonas; Gill, David A.; Kroner, Rachel Golden; Gurney, Georgina; Jagadish, Arundhati; Jonas, Harry D.; Lazuardi, Muhammad Erdi; Petersen, Samantha; Ranarivelo, Valencia V.; Rasoloformanana, Lilia; Rasolozaka, Tojo M.; Read, Daniel J.; Mwaiteleke, Elia Sabula; Ahmadia, Gabby
errShare
errSave
The fear factor-Snakes in Africa might be at an alarming extinction risk
errCONSERVATION LETTERS
IF5.9
err2023-12-31
err1
errOAAI
errFarooq, Harith; Geldmann, Jonas
errShare
errSave
Governance and Conservation Effectiveness in Protected Areas and Indigenous and Locally Managed Areas
errANNUAL REVIEW OF ENVIRONMENT AND RESOURCES
IF16
err2023-11-13
err11
errOAAI
errZhang, Yin; West, Paige; Thakholi, Lerato; Suryawanshi, Kulbhushansingh; Supuma, Miriam; Straub, Dakota; Sithole, Samantha S.; Sharma, Roshan; Schleicher, Judith; Ruli, Ben; Rodriguez-Rodriguez, David; Rasmussen, Mattias Borg; Ramenzoni, Victoria C.; Qin, Siyu; Delgado Pugley, Deborah; Palfrey, Rachel; Oldekop, Johan; Nuesiri, Emmanuel O.; Van Hai Thi Nguyen; Ndam, Nouhou; Mungai, Catherine; Milne, Sarah; Mabele, Mathew Bukhi; Lucitante, Sadie; Lucitante, Hugo; Liljeblad, Jonathan; Kiwango, Wilhelm Andrew; Kik, Alfred; Jones, Nikoleta; Johnson, Melissa; Jarrett, Christopher; James, Rachel Sapery; Holmes, George; Gibson, Lydia N.; Ghoddousi, Arash; Geldmann, Jonas; Gebara, Maria Fernanda; Edwards, Thera; Dressler, Wolfram H.; Douglas, Leo R.; Dimitrakopoulos, Panayiotis G.; Davidov, Veronica; Compaore-Sawadogo, Eveline M. F. W.; Collins, Yolanda Ariadne; Cepek, Michael; Burow, Paul Berne; Brockington, Dan; Balinga, Michael Philippe Bessike; Austin, Beau J.; Astuti, Rini; Ampumuza, Christine; Agyei, Frank Kwaku
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errSave
How effective are protected areas for reducing threats to biodiversity? A systematic review protocol
errENVIRONMENTAL EVIDENCE
IF5.2
err2023-09-08
err27
errOAAI
errPulido-Chadid, Katherine; Virtanen, Elina; Geldmann, Jonas
errShare
errSave
Entry fees enhance marine protected area management and outcomes
errBIOLOGICAL CONSERVATION
IF4.4
err2023-07-01
err6
errOAAI
errBrown, Chris; Ahmadia, Gabby N.; Andradi-Brown, Dominic A.; Arafeh-Dalmau, Nur; Buelow, Christina A.; Campbell, Max D.; Edgar, Graham J.; Geldmann, Jonas; Gill, David; Stuart-Smith, Rick D.
errShare
errSave
Safeguarding biodiversity requires understanding how to manage protected areas cost effectively
errONE EARTH
IF15.3
err2023-02-01
err9
errOAAI
errGeldmann, Jonas
errShare
errSave
Quantifying uncertainty about how interventions are assigned would improve impact evaluation in conservation: reply to Rasolofoson 2022
errCONSERVATION BIOLOGY
IF5.5
err2022-09-30
err1
errOAAI
errJones, Julia Patricia Gordon; Barnes, Megan; Eklund, Johanna; Ferraro, Paul J.; Geldmann, Jonas; Oldekop, Johan A.; Schleicher, Judith
errShare
errSave

Research Directions

No research directions
Co-authors
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Stephen Polasky
H-index: 120 · Papers: 503
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James Watson
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