The outer margin is deeply indented. The anal patch is dark brown. Larva feeds on Heliconia and Calathea species. This species can be found in Colombia, Panama, Ecuador, Nicaragua, and Costa Rica.
The Species at Risk Act (SARA) establishes Schedule 1, as the official list of wildlife species at risk. It classifies those species as being either extirpated, endangered, threatened, or a special ...
Dec. 10, 2024 — Snow cover in the Sierra Nevada is expected to shrink overall as the climate warms, but avalanche frequency could remain the same or even increase at high elevations. That's bad ...
Researchers have uncovered new insights into a long-lost human species known for their particularly hefty craniums, according to a recent study. The Julurens — or “big head” people — are ...
Dec. 5, 2024 — Spotted lanternflies -- invasive insects that first landed in the United States a decade ago -- are emerging earlier and staying active later each year, according to an analysis ...
When similar species coexist, they often evolve differences to reduce competition, a process called character displacement. This study provides rare evidence of character displacement in action ...
The US Fish and Wildlife Service proposed listing many giraffe species as either endangered or threatened. It’s the first time the long-necked mammals, native to Africa, would receive federal ...
Equipped with an HD camera, the dual-chamber feeder enables up-close livestreaming of avian visitors, as well as species-logging via the free mobile app ... (Uncommon Goods via AP) This image provided ...