Ad
related to: why orcas are endangered species
Search results
Results From The WOW.Com Content Network
The orca (Orcinus orca), or killer whale, is a toothed whale and the largest member of the oceanic dolphin family. It is the only extant species in the genus Orcinus and is recognizable by its black-and-white patterned body. A cosmopolitan species, it is found in diverse marine environments, from Arctic to Antarctic regions to tropical seas.
The U.S. National Marine Fisheries Service listed this distinct population segment of orcas as endangered, effective from 2005, under the Endangered Species Act. [2] In Canada the SRKW are listed as endangered on Species at Risk Act Schedule 1. [3] They are commonly referred to as "fish-eating orcas", "southern residents", or the "SRKW population".
His recommendation in the late 1970s that orcas be placed on the endangered list in Canada fueled interest in protecting the animals throughout the region. The first sanctuary specifically designed to protect cetaceans was established in 1982 in Robson Bight , part of Johnstone Strait , was dedicated in honor of Bigg.
An endangered orca vanished from a dwindling whale pod off the Washington coast, a conservation group said. The missing Southern Resident killer whale, K-26, was not seen by researchers during an ...
Researcher spent five decades studying the Pacific Northwest's endangered killer whales and help ended their captivity at marine parks. Ken Balcomb, friend to the orcas who helped end their ...
Although the orca is not an endangered species, some populations are threatened or endangered due to bioaccumulation of persistent organic pollutants, depletion of prey populations, captures for marine mammal parks, conflicts with fishing activities, acoustic pollution, shipping vessels, stress from whale-watching boats, and habitat loss. [9 ...
Scientists saw a male orca kill a juvenile great white shark within minutes last year. The hunting behavior could be a sign of a wider shift in the marine ecosystem.
A complete census of the Iberian orca subpopulation was undertaken in 2011, finding 39 members divided into five pods. The subpopulation was listed as endangered by the Spanish National Catalogue of Endangered Species the same year [2] and as critically endangered in the International Union for the Conservation of Nature's Red List in 2019. [1]