Ganges Delta trees are found in these areas. The delta region has mangrove trees. It is estimated that 30,000 chital ("Axis axis") are in the Sundarbans part of the delta. Birds found in the delta include kingfishers, eagles, woodpeckers, the shalik ("Acridotheres tristis"), the swamp francolin ("Francolinus gularis"), and the doel ("Copsychus saularis"). Two species of dolphin can be found in the delta: the Irrawaddy dolphin ("Orcaella brevirostris") and the Ganges river dolphin ("Platanista gangetica gangetica"). The Irrawaddy dolphin is an oceanic dolphin which enters the delta from the Bay of Bengal. The Ganges river dolphin is a true river dolphin, but
California Endangered Species Act will be handled by the Habitat Conservation Planning Branch. The process includes reviewing a region where the species is in habitation, conducting a visit to where the species is, and presenting a report. After 90 days of the petition, the Habitat Conservation Planning Branch sends the report to the director for approval. If the petition is approved the species becomes a candidate species. As of March, 2015, CESA lists 49 animals as Endangered and another 37 as Threatened. An additional 4 species are candidates for listing as either threatened or endangered. No species are proposed for delisting. As of April,