South Asian river dolphin The sphincter-like structure is capable of sensing light, and may be able to sense the direction from where the light was emitted. However, the muddy waters, or low light conditions, that the "Platanista gangetica" inhabit negate the use of the little vision that remains. The Ganges subspecies shows object-avoidance behavior in both the consistently heavily murky waters of its habitat and in clear water in captivity, suggesting that it is capable of using echolocation effectively to navigate and forage for prey. However, there is limited information on how extensively vocalization is utilized between individuals. This subspecies of river dolphin is
California Endangered Species Act They also have a huge impact on what species are added to CESA as they survey species populations in the wild. The Department of Fish and Wildlife issues citation to violators, fines of up to $50,000 and/or one year imprisonment for crimes involving endangered species, and fines of up to $25,000 and/or six months imprisonment for crimes involving threatened species. In 1970, California was one of the first states to officially create statutory schemes for protecting endangered wildlife and environments. This was completed earlier than the Federal Government’s Endangered Species Act; ESA, which was mandated in 1973. However, according to