The Cotter Cliffs are a line of spectacular bare rock cliffs rising 1,500 metres (5,000 ft) above the Ross Sea and forming the seaward (eastern) face of the Hallett Peninsula , in Victoria Land . A cape in this vicinity was named "Cape Cotter" in 1841 by Sir James Clark Ross , after Pownall Pellew Cotter, master on HMS Terror . No prominent cape exists along the east side of Hallett Peninsula, but the name Cotter has been retained for the cliffs in the same general area.
7-460: The site has been designated an Important Bird Area (IBA) by BirdLife International because it supports a colony of about 38,000 breeding pairs of Adélie penguins . 72°28′S 170°18′E / 72.467°S 170.300°E / -72.467; 170.300 This Borchgrevink Coast location article is a stub . You can help Misplaced Pages by expanding it . Important Bird Area An Important Bird and Biodiversity Area ( IBA )
14-474: A population of a species categorized by the IUCN Red List as Critically Endangered , Endangered or Vulnerable . In general, the regular presence of a Critical or Endangered species, irrespective of population size, at a site may be sufficient for a site to qualify as an IBA. For Vulnerable species, the presence of more than threshold numbers at a site is necessary to trigger selection. The site forms one of
21-429: A set selected to ensure that all restricted-range species of an Endemic Bird Area (EBA) or a Secondary Area (SA) are present in significant numbers in at least one site and preferably more. The site forms one of a set selected to ensure adequate representation of all species restricted to a given biome, both across the biome as a whole and for all of its species in each range state. The assessment by expert individuals
28-409: Is an area identified using an internationally agreed set of criteria as being globally important for the conservation of bird populations. IBA was developed and sites are identified by BirdLife International . There are over 13,000 IBAs worldwide. These sites are small enough to be entirely conserved and differ in their character, habitat or ornithological importance from the surrounding habitat. In
35-593: Is completely lacking. In 1985, following a specific request from the European Economic Community , Birdlife International drew up a list of sites to be protected as a matter of priority. In 1989, a repertoire of IBAs of Europe was released. At first the official name of this type of site was Important Bird Area , hence the acronym IBA, then at the BirdLife World Congress held in Canada in 2014 it
42-533: The United States the program is administered by the National Audubon Society . Often IBAs form part of a country's existing protected area network, and so are protected under national legislation. Legal recognition and protection of IBAs that are not within existing protected areas varies within different countries. Some countries have a National IBA Conservation Strategy, whereas in others protection
49-408: Was decided to adopt the name Important Bird and Biodiversity Area , without changing the acronym. IBAs are determined by an internationally agreed set of criteria. Specific IBA thresholds are set by regional and national governing organizations. To be listed as an IBA, a site must satisfy at least one of the following rating criteria: The site qualifies if it is known, estimated or thought to hold
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