The tropics are the source of most biodiversity yet inadequate sampling obscures answers to
fundamental questions about how this diversity evolves. We leveraged samples assembled …

La taxonomía y conocimiento de la distribución de la avifauna colombiana ha sufrido
grandes cambios desde la publicación de “A Guide to the Birds of Colombia” por Hilty & …

Hybridization and resulting introgression can play both a destructive and a creative role in
the evolution of diversity. Thus, characterizing when and where introgression is most likely to …

To help mitigate large wetland losses in California, The Nature Conservancy launched a
dynamic conservation incentive program to create temporary wetland habitats in harvested …

The ability of plant species to persist in changing environments is in part due to inherent
genetic variation. However, human perturbations, including climate change, can affect plant …

Methlymercury is a significant risk to environmental health globally. We examined the
ecological drivers of methylmercury bioaccumulation in songbirds and its effect on body …

(American Ornithologists' Union [AOU] 1998). It summarizes decisions made between April
15, 2019 and April 15, 2020 by the American Ornithological Society's (formerly American …

Host–symbiont relationships are ubiquitous in nature, yet evolutionary and ecological
processes that shape these intricate associations are often poorly understood. All orders of …

Breeding birds and anurans (frogs and toads) in coastal wetlands of Green Bay, Lake
Michigan vary dynamically with changing water levels, habitat type, and geography. We …

Coastal wetlands in the Laurentian Great Lakes undergo frequent, sometimes dramatic,
physical changes at varying spatial and temporal scales. Changes in lake levels and the …