Results 41 to 50 of about 57,155 (114)

Semi‐automated assessment for NatureServe subnational conservation status ranks for state floras

open access: yesApplications in Plant Sciences
Premise Conservation status ranks measure the potential risk of extinction for species at global, national, and subnational levels, taking into account rarity, threats, and trends.
Julia H. Prins, Joey Shaw
doaj   +1 more source

Species conservation profiles of cave-dwelling arthropods from Azores, Portugal [PDF]

open access: yesBiodiversity Data Journal, 2019
Paulo Borges   +9 more
doaj   +3 more sources

Phenotypic and Ecological Correlates of Population Decline in the World's Anurans

open access: yesEcology and Evolution
Anurans are profoundly affected by the ongoing biodiversity crisis. Understanding the drivers of their population decline is key to guiding management strategies and prioritize conservation efforts.
Giovanna Sandretti‐Silva   +5 more
doaj   +1 more source

On top of a Mediterranean Massif: Climate change and conservation of orophilous moths at the southern boundary of their range (Lepidoptera: Macroheterocera)

open access: yesEuropean Journal of Entomology, 2009
During the last few decades the tree line has shifted upward on Mediterranean mountains. This has resulted in a decrease in the area of the sub-alpine prairie habitat and an increase in the threat to strictly orophilous moths that occur there.
Stefano SCALERCIO
doaj   +1 more source

Management and research efforts are failing dolphins, porpoises, and other toothed whales

open access: yesScientific Reports
Despite being subject to intensive research and public interest many populations of dolphins, porpoises, and other toothed whales (small cetaceans) continue to decline, and several species are on the verge of extinction. We examine small cetacean status,
Andrew J. Temple   +2 more
doaj   +1 more source

Identifying species traits that predict vulnerability to climate change

open access: yesCambridge Prisms: Extinction
Accurately predicting the vulnerabilities of species to climate change requires a more detailed understanding of the functional and life-history traits that make some species more susceptible to declines and extinctions in shifting climates.
Damien A. Fordham
doaj   +1 more source

An Updated DNA Barcoding Tool for Aloe Vera and Related CITES‐Regulated Species

open access: yesConservation Letters
DNA barcoding has revolutionized the identification of illegally traded material of endangered species as it overcomes the lack of resolution encountered with morphological identification.
Yannick Woudstra   +5 more
doaj   +1 more source

Revisión de la clasificación de especies en categorías de amenaza en Chile Review of the species classification in categories of threat in Chile

open access: yesRevista Chilena de Historia Natural, 2010
A partir de 1985 comienzan los esfuerzos del Estado de Chile, con el apoyo de especialistas, para generar listas de especies de plantas (1985) y animales (1987) con altos a moderados riesgos de extinción en el corto plazo producto de actividades ...
FRANCISCO A SQUEO   +13 more
doaj  

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