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More than half of data deficient species predicted to be threatened by extinction - Communications Biology

More than half of data deficient species predicted to be threatened by extinction - Communications Biology | Biodiversité | Scoop.it

The IUCN Red List of Threatened Species is essential for practical and theoretical efforts to protect biodiversity. However, species classified as “Data Deficient” (DD) regularly mislead practitioners due to their uncertain extinction risk. Here we present machine learning-derived probabilities of being threatened by extinction for 7699 DD species, comprising 17% of the entire IUCN spatial datasets. Our predictions suggest that DD species as a group may in fact be more threatened than data-sufficient species. We found that 85% of DD amphibians are likely to be threatened by extinction, as well as more than half of DD species in many other taxonomic groups, such as mammals and reptiles.

DocBiodiv's insight:

Borgelt, J., Dorber, M., Høiberg, M.A. et al. More than half of data deficient species predicted to be threatened by extinction. Commun Biol 5, 679 (2022). https://doi.org/10.1038/s42003-022-03638-9

via @Shoal_Org @david_tickner @CommsBio

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Une IA, juge de beauté des poissons tropicaux

Une IA, juge de beauté des poissons tropicaux | Biodiversité | Scoop.it
Des chercheurs ont entraîné une intelligence artificielle (IA) afin d’attribuer un score esthétique à 2400 espèces de poissons de récifs coralliens ou rocheux. Résultat : les poissons que nous jugeons les « moins beaux » sont ceux qui présentent, collectivement, la plus grande variété de caractéristiques écologiques et ont la plus longue histoire évolutive. Ce sont aussi les plus menacés…
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"Un « délit de sale gueule » jusque chez les scientifiques ?", bonne question ! via @AlainSchuhl

Langlois J, Guilhaumon F, Baletaud F, Casajus N, De Almeida Braga C, Fleuré V, et al. (2022) The aesthetic value of reef fishes is globally mismatched to their conservation priorities. PLoS Biol 20(6): e3001640. https://doi.org/10.1371/journal.pbio.3001640

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