New Zealand sea lions are considered the most threatened sea lion in the world. There are two big threats to NZ sea lions, disease and commercial fishing. Friday 7 June 2019. Fisheries New Zealand announced last week the new rules would include increased observer coverage on fishing vessels, change the limit of caught sea lions to 52 total and make the use of Sea Lion Exclusion Devices (Sleds) mandatory. Prey availability. The species' status is largely driven by the main breeding population at the Auckland Islands, which declined by ~50% between 2000 and 2015. Why Sea Lions Are Endangered The biggest cause of sea lion mortality occurs because the infants are killed while young. In order to feed, New Zealand sea lions might travel up to 175 km from its local coast. [15] Welcome to the New Zealand Sea Lion Trust. New Zealand sea lions were once found all around our coast, but they’re now only one step away from extinction. Commercial fishing in the Auckland Islands squid fishery (Squid 6T) is one of several threats to sea lions. In short, the New Zealand Sea Lion is one of the most threatened Sea Lions in the world, and quite possibly the rarest. The main threats to New Zealand sea lions are fisheries bycatch, resource competition with fisheries, prey habitat modification due to bottom trawling, disease, and likely in the longer term impacts of climate change. Sea lions that are onshore are often resting from physiologically taxing foraging trips. Threats. New Zealand sea lions (also known as whakahao/rāpoka or Hooker’s sea lion) are the rarest species of sea lion in the world and the most threatened because of their declining numbers. Other natural and man-made threats include: the direct effects of fishing – when sea lions get caught in trawl nets changes in food resources Early on a warm summer morning in 1993 farmer George MacIntosh stepped out the front door of his farm near Taieri Mouth, Dunedin. Some of the fish species targeted by fisheries, like squid, are the same species eaten by New Zealand sea lions. "Real progress been made to understand the decline at the Auckland Islands in recent years, including the twin roles of bacterial disease and food availability, in addition to better understanding the effect of captures in commercial trawls.” It was a sea lion mother nursing a pup! endangered sea lions because the threat does not come from a degradation of their environment as is the case with most endangered species. Subantarctic squid, scampi trawl fisheries, and southern blue whiting fishery are the primary fisheries operating in their foraging grounds.

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