These are a couple of Stingrays that have a name very much alike. This is according to information from the International Union for Conservation of Nature, the IUCN Red List. The Blue-spotted Ribbon-tail Ray, is also known as the Blue-spotted Stingray. The best way to distinguish them apart, is to use the scientific name, especially when there are so many species as with the Stingrays. * Blue-spotted Stingray, Neotrygon kuhlii: Has Not been Evaluated * Blue-spotted Ribbon-tail Ray, Taeniura lymma: Listed "Near Threatened" Status For more details, please see sites listed below.
No, thresher sharks aren't endangered.
Sharks are endangered.
many Shark species are endangered but Sharks aren't mammals. Sharks are fish.
Some species that are not endangered are fish, sharks, and most insects. Also, the main species of this planet, humans.
Zebra bullhead sharks (Heterodontus zebra) are not considered an endangered species. The IUCN's Red List of Threatened Species, which is an internationally recognized database of plant and animal species' conservation status and threat level, places them in the Least Concern category. There are currently no conservation measures in effect.
A species is considered endangered when it is at a very high risk of extinction in the near future. A species is considered threatened when it is likely to become endangered in the foreseeable future if threats continue.
Sharks, gorillas, monkeys, and lizards.
The various species of this shark are not endangered, but a couple are threatened. See IUCN Redlist.
A species is considered endangered, if it is considered to be facing a very high risk of extinction in the wild.
Jaguars are on the endangered species list.
Many species of shark are endangered and some are threatened. (Click Red list link below)
The tiger is currently considered an endangered species.