What is the concept of ecological extinction or functional extinction?

West Virginia is a permanent home to 22 federally endangered species (17 animals, four plants) and seven federally threatened species (five animals, two plants) ... About WWF. WWF works to sustain the natural world for the benefit of people and wildlife, collaborating with partners from local to global levels in nearly 100 ... Laws & Policies: Endangered Species Act · Preventing overfishing; Rebuilding overfished stocks · Strengthened requirements to prevent overfishing and rebuild ... Jan 22, 2022 ... Some animals are capable of interspecies decimation if humans put them in the wrong place and they become invasive — species that cause ... Lazarus taxa are species, or groups of species that were thought to be extinct but are then seemingly miraculously rediscovered. May 6, 2019 ... The Report finds that around 1 million animal and plant species are now threatened with extinction, many within decades, more than ever before in human history. 11 Recently Extinct Animals. These species have been declared extinct or possibly extinct over the past half-century. It divides species into nine categories: Not Evaluated, Data Deficient, Least Concern, Near Threatened, Vulnerable, Endangered, Critically Endangered, Extinct ... Feb 1, 2013 ... The Tasmanian Tiger is just one animal in a long list of species that have been wiped out directly or almost directly by the hands of humans. These assessments help determine which species should be listed on the NJ Endangered species list or designated as Threatened, Special Concern, Stable ...