The nematodes were collected from dead pups on Enderby Island (Auckland Islands, 50 degrees 30', 166 degrees 17') during January and February, 2004. The New Zealand sea lion/rāpoka/Threat Management Plan was published in 2017. They have large front flippers and a tail fin that allows them to swim proficiently. New Zealand Sea Lions can be found along the coasts of the southern part of the South Island. The ultimate goal is to achieve Not Threatened status. Species of sea lions and fur seals can be found on the Bering strait, Australia and New Zealand… New Zealand Hooker Sea Lion. from the New Zealand sea lion, Phocarctos hookeri. New Zealand Fur Seal/Kekeno & New Zealand sea lion / rāpoka / whakahao. Additionally, according to DOC there are only 12,000 Sea lions in the world. This book outlines the comparative evolutionary ecology, biology, life-history, behaviour, conservation status, threats, history of human interactions and latest research on the three species of otariids that live in the waters of southern Australia: the Australian fur seal, New Zealand fur seal and Australian sea lion. In-text: (ROBERTSON and CHILVERS, 2011) Your … They are brown-black with manes that reach their shoulders. Add a one-line explanation of what this file represents. It liv es up to its name by dominating fishes and small animals along the coast of New Zealand. Data collection. A detailed understanding of the field methods used is crucial to any meaningful analysis. Sea lions can swim at bursts of up to 25 miles per hour, but typically swim around 11 mph. In coming weeks the mothers will teach these pups to swim and move away from the beach into the surrounding meadow and forest as the males depart. It was named ' Hooker's sea lion after Sir Joseph Hooker, a botanist with a British Antarctic expedition which arrived in the Aucklands in 1844. Description: New Zealand Sea Lion: Date: 25 April 2008 New Zealand Sea Lion Trust chairwoman Jordana Whyte said the incident highlighted the fact the animals faced pressures in the marine environment, and they needed undisturbed rest on Dunedin beaches. Adult female Sea Lions are between 1.8 - 2m long and weigh 90 - 165kg. The generation time is estimated to be 10.75 years with three generations being equivalent to approximately 32 years. This report is the first description of hookworms (Uncinaria spp.) Between 1998 and 2009 the number of sea lion pups born annually at the Auckland Islands declined by 50%. This species has been classified as “vulnerable” and “endangered” because of its small population size and limited distribution on the subantarctic Auckland Islands (Gales and Fletcher 1999). The major threats posed to sea lions include fishing, disease, lack of food, and human activities. According to WWF, the New Zealand Sea lions are declared endangered. Sea lion definition is - any of several Pacific eared seals (such as genera Eumetopias and Zalophus) that are usually larger than the related fur seals and lack a thick underfur. This animal is the most endangered of all sea lion species in the world. Protect New Zealand sea lions, by restricting vehicles on Surat Bay and Cannibal Bay in The Caitlins. Founded in 2003, The New Zealand Sea Lion Trust was established to provide protection to and education about this critically endangered marine mammal species. Governments, scientists and conservationists recognise that NZ sea lions are under severe threat from disease, accidental death as a result of fisheries by-catch, and habitat change caused by fishing. New Zealand Sea Lions live primarily around New Zealand's subarctic islands but a few Sea Lion colonies have been found around Stewart island and the bottom of the South Island. [1]; On average, sea lions live about 20 years, but some have been known to live up to 30 years or more. The New Zealand sea lion is an endemic species found only around the mainland and subantarctic islands of New Zealand. Range Description: New Zealand Sea Lions have a highly restricted distribution for a marine mammal. Enderby Island was once infested with rabbits and in former times many pups suffocated after crawling into rabbit holes. Young New Zealand sea-lion pups loll in a ‘puppy pile’ at Sandy Bay on Enderby Island. If you are diving around Aramoana, Dunedin, you might just catch a glimpse of the New Zealand Sea Lion, also known as the ‘Hooker’ sea lion after Sir Joseph Hooker, a botanist with a British Antarctic expedition which arrived in Auckland in 1844. + Full description. The New Zealand Fur Seal is sometimes mistaken for its larger neighbour the New Zealand Sea Lion, but there are some distinct differences that will help you identify which is which:. Males measure between 2.0-3.25 meters in length and weigh 300-450 kilograms, while adult females measure 1.6-2 meters in length and weigh up to 160 kilograms. Journal. Prior to the arrival of people to these amazing islands, there were many types of large animals such as moa, haast eagles, and even lots of sea lions. The majority of sightings data were collected by a series of research projects at the Auckland Islands. Hooker’s Sea Lion / New Zealand Sea Lion. Males measure between 2.0-3.25 m in length and weigh 300-450 kg, while adult females measure 1.6-2 m in length and weigh up to 160 kg. The 2001/2002 and 2002/2003 breeding seasons of New Zealand sea lions (NZSLs) on the Auckland Islands were marked by a high pup mortality caused by acute bacterial infections. They are also able to walk while on land, although they are not nearly as graceful out of the water as they are in the water. But all food production, whether on land or at sea, has an impact on the environment. An overview of New Zealand sea lion biology, they issues they face, and current management is available in the sea lion species management plan. The New Zealand sea lion belongs to the suborder Pinnipedia, which is divided into three families (Phocidae, true seals, 19 species; Otariidae, eared seals, 14 species and Odobenidae, walrus, one species), (Bonner 1999). New Zealand Sea Lions are listed as Vulnerable, and their are a handful of actions being taken to keep them safe. They are classified as 'Endangered' on the IUCN Red List of Threatened Species and a The New Zealand sea lion, Phocarctos hookeri, is the least numerous of the world’s extant sea lions. The New Zealand sea lion is classified as 'Endangered' (EN) and projected in decline by the International Union for the Conservation of Nature (IUCN). Otariids comprise the fur seals (nine species) and the sea lions (five species) (Bonner 1999). 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. from the New Zealand sea lion, Phocarctos hookeri. Unfortunately, disease has also stricken the Sea Lions– several different bacterial diseases have spent through the colonies in the … Description & Behavior. For at least 300 years, no pup births were recorded anywhere on mainland New Zealand. Hooker’s sea lions, Phocarctos hookeri (Gray, 1844), aka New Zealand sea lions, are one of the rarest and most endangered of the sea lions. Is vital to protect this beautiful species / whakahao was published in 2017 with manes that reach their shoulders Phocarctos. 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