Results 1 to 10 of about 5,177 (151)
Hertia cheirifolia y H. maroccana (Asteraceae) son dos endemismos norteafricanos que crecen, respectivamente, en Argelia y Túnez, y en Marruecos. Presentamos en este trabajo descripciones morfológicas, distribución y categorización en la lista roja de la
Duilio Iamonico, Ridha El Mokni
doaj +3 more sources
Mapping area of habitat for inland wetland species. [PDF]
Abstract Area of habitat (AOH) maps provide a high‐resolution representation of the habitat available in a species’ range and can support conservation policy and planning processes. However, until recently, there was insufficient knowledge on the distribution of inland wetlands and freshwater biodiversity to develop AOH mapping methods specifically ...
Ridley FA +17 more
europepmc +2 more sources
Evaluating past and future contributions of conservation programs to species recovery. [PDF]
Abstract Impact evaluation of conservation actions is a crucial step in global efforts to curb the biodiversity crisis. Through robust impact evaluation, practitioners can assess the effectiveness of conservation strategies and optimize the use of limited resources.
Young RE +10 more
europepmc +2 more sources
Downlisting and recovery of species assessed by the IUCN. [PDF]
Abstract Despite the increasing number of species assessed for extinction risk by the International Union for Conservation of Nature (IUCN) (163,040 species as of 2024), only about 1 in 1,000 have been downlisted due to genuine population improvement. Although this rare conservation achievement has been widely celebrated in several recent cases, some ...
Lin MM +7 more
europepmc +2 more sources
Differences in estimates of extinction risk between occupancy and abundance data. [PDF]
Abstract Temporal trends in populations are often measured with presence–absence and abundance data. These data types are inherently different, but quantitative comparisons of threat statuses assessed through occupancy or abundance data are currently lacking.
Falaschi M +3 more
europepmc +2 more sources
Indigenous peoples and local community reports of climate change impacts on biodiversity. [PDF]
Abstract Climate change impacts on biodiversity have been primarily studied through ecological research methods, largely ignoring other knowledge systems. Indigenous and local knowledge systems include rich observations of changes in biodiversity that can inform climate change adaptation planning and environmental stewardship.
Cruz-Gispert A +5 more
europepmc +2 more sources
A global indicator of species recovery. [PDF]
Abstract Monitoring progress toward meeting global biodiversity goals involves several indicators, including, at the species level, the International Union for Conservation of Nature (IUCN) Red List Index (RLI) and the Living Planet Index (LPI). However, at present, there is no indicator specifically for tracking species recovery, despite this being ...
Akçakaya HR +4 more
europepmc +2 more sources
Incorporating citizen science into IUCN Red List assessments. [PDF]
Abstract Many citizen scientists are highly motivated to help address the current extinction crisis. Their work is making valuable contributions to protecting species by raising awareness, identifying species occurrences, assessing population trends, and informing direct management actions, such as captive breeding.
Gallagher R +10 more
europepmc +2 more sources
Quantifying exposure of amphibian species to heat waves, cold spells, and droughts. [PDF]
Abstract Globally, amphibians face severe threats, such as climate change and associated extreme events. Our goal was to quantify global amphibian exposure to 3 classes of extreme events: heat waves, cold spells, and droughts. We used the MERRA‐2 extreme climate events data and the standardized precipitation–evapotranspiration index database to ...
Twomey E +4 more
europepmc +2 more sources
Applying IUCN Red List criteria to birds at different geographical scales: similarities and differences [PDF]
Aplicación de los criterios de la Lista Roja de la Unión Internacional para la Conservación de la Naturaleza en diferentes escalas geográficas a las aves. La Unión Internacional para la Conservación de la Naturaleza (UICN) se encarga de evaluar a escala
M. Charra, M. Sarasa
doaj +5 more sources

