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The harp seal (Pagophilus groenlandicus), also known as Saddleback Seal or Greenland Seal, is a species of earless seal, or true seal, native to the northernmost Atlantic Ocean and Arctic Ocean. Originally in the genus Phoca with a number of other species, it was reclassified into the monotypic genus Pagophilus in 1844.
Seals with sensors have been roaming Antarctica's seas for over a decade and the trove of data they gathered is now available to scientists across the world. The research, conducted by an 11 ...
In 2010 and 2011, sea ice in the Northwest Atlantic was at or near an all-time low and harp seals as well as ringed seals that bred on thin ice saw increased death rates. [ 124 ] [ 125 ] Antarctic fur seals in South Georgia in the South Atlantic Ocean saw extreme reductions over a 20-year study, during which scientists measured increased sea ...
In addition to hunting pressures on the population of harp seals, as ice seals that are dependent on solid sea ice for whelping, the harp seal population is affected by global climate change. The lack of sea ice in recent years has resulted in the drowning deaths of tens of thousands of newborn harp seal pups. [128]
This year's tour season was canceled because the ice was too thin for choppers to land.
Harp seals are named for the harp-like pattern on the backs of adults. While juvenile harp seals are common along New Jersey's coast, adults are more rare, according to the stranding center.
The Lower Wells haul-out site receives the most use, with peak counts of 30 seals. During the winter months harp seals (Pagophilus groenlandicus), and occasionally hooded seals (Cystophora cristata) and grey seals (Halichoerus grypus), can be found basking on refuge salt marshes and in offshore waters. Seal strandings are a common occurrence ...
Among phocid seals, there is some variation of how maternal and pup behaviour takes place during lactation. Variation is dependent on access to the water, risk of predation and access to food. There are two main strategies seen in seal breeding in ice habitats. The first strategy is observed in grey seals, hooded seals and harp seals. These ...
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