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Current biology, 2023-08, Vol.33 (16), p.3495-3504.e4
2023

Details

Autor(en) / Beteiligte
Titel
Pervasive gaps in Amazonian ecological research
Ist Teil von
  • Current biology, 2023-08, Vol.33 (16), p.3495-3504.e4
Ort / Verlag
England: Elsevier Inc
Erscheinungsjahr
2023
Link zum Volltext
Quelle
Elsevier ScienceDirect Journals Complete
Beschreibungen/Notizen
  • Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear understanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5,6,7 vast areas of the tropics remain understudied.8,9,10,11 In the American tropics, Amazonia stands out as the world's most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepresented in biodiversity databases.13,14,15 To worsen this situation, human-induced modifications16,17 may eliminate pieces of the Amazon's biodiversity puzzle before we can use them to understand how ecological communities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple organism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region's vulnerability to environmental change. 15%–18% of the most neglected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lost. [Display omitted] •Ecological metadata were compiled for 7,694 sites across the Brazilian Amazon•Accessibility and proximity to research facilities influenced research probability•Knowledge gaps are greater in uplands than in wetlands and aquatic habitats•Undersampled areas overlap predicted hotspots of climate change and deforestation Carvalho et al. map the locations and drivers of ecological research across the Brazilian Amazon. Research facilities and accessibility were strong predictors of research location. Areas with the lowest probability (<0.1%) of research covered about 27.3%, 17.3%, and 54.1% of aquatic, wetland, and upland habitats, respectively.
Sprache
Englisch
Identifikatoren
ISSN: 0960-9822
eISSN: 1879-0445
DOI: 10.1016/j.cub.2023.06.077
Titel-ID: cdi_proquest_miscellaneous_2841025686

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