Conservation priorities for endangered trees facing multiple threats around the world
© 2023 Society for Conservation Biology.
Publié dans: | Conservation biology : the journal of the Society for Conservation Biology. - 1989. - 37(2023), 6 vom: 29. Dez., Seite e14142 |
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Auteur principal: | |
Autres auteurs: | , , |
Format: | Article en ligne |
Langue: | English |
Publié: |
2023
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Accès à la collection: | Conservation biology : the journal of the Society for Conservation Biology |
Sujets: | Journal Article Research Support, Non-U.S. Gov't anthropogenic impact cambio climático climate change conservation strategy estrategia de conservación evolutionary distinctiveness globally endangered trees impacto antropogénico plus... |
Résumé: | © 2023 Society for Conservation Biology. Trees are vital to the survival of numerous species and to forest ecosystem functioning. However, the current distribution, vulnerability to extinction, and conservation priorities of globally endangered trees are not well known. We mapped the global distribution of 1686 tree species listed as endangered on the International Union for the Conservation of Nature Red List and identified conservation priority for them based on species richness, life-history traits, evolutionary distinctiveness, future climate change, and intensity of human activities. We also evaluated the impacts of various threats to these endangered tree species and evaluated the effectiveness of their protection based on the percentage of the species' range inside protected areas. The worldwide distribution of endangered trees, from the tropics through temperate zones, was uneven. Most endangered tree species were not protected in their native ranges, and only 153 species were fully protected. Hotspots of tree diversity occurred primarily in the tropics, and 79.06% of these were highly vulnerable to threats. We identified 253 areas of high priority for the conservation of endangered trees that are highly threatened and insufficiently protected. In particular, 43.42% of unprotected tree species in priority areas lacked recommended conservation measures or had no associated conservation plan. The priority conservation areas and unprotected trees we identified serve as a guideline for future management underpinning the post-2020 global biodiversity framework |
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Description: | Date Completed 11.12.2023 Date Revised 20.05.2024 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1523-1739 |
DOI: | 10.1111/cobi.14142 |