AbstractThe usefulness of ecoregions and catchments (hydrologic units) as bases for classifying aquatic vertebrate assemblages in western Oregon was compared using samples collected by electrofishing ...

A study published in the journal Nature found that the status of amphibians globally is "deteriorating rapidly," earning them the unenviable title of being the planet's most threatened class of ...

The study by more than 170 scientists across the globe used data for 25,000 species from the International Union for Conservation of Nature’s (IUCN) Red List of threatened species and examined the ...

Based on presence/absence of species, we proposed previously that large fragments of the Florida sand pine scrub habitat do not possess greater conservation value for vertebrates than do archipelagos ...