The total population of gray seals in eastern Canada increased from approximately 13,000 animals in 1960 to 505,000 animals in 2014. Posted on May 14, 2020 | Comments Off on New report: Harp seal population critical to Davis Strait polar bears is still increasing. SEAL MEAT POPULATION EVOLUTION . Mating occurs in January and February but the fertilized egg is implanted after a delay Data on recent reproductive rates and removals were also available. Mating occurs in January and February but the fertilized egg is implanted after a delay New report: Harp seal population critical to Davis Strait polar bears is still increasing. They were also requested to identify the maximum sustainable harvest that meet the management objective (i.e., maintaining an 80% probability of remaining above the Precautionary Reference Level [N70] for the next five years, 2020-2024)
HARP SEAL.
This was one of the missing scientific reports mentioned in my State of the Polar Bear Report 2019 released in February (Crockford 2020): results of surveys promised for months or years by early 2020 but not delivered. Using these data, the current status of the Northwest Atlantic harp seal population was assessed. According to a survey conducted in 2014, the Northwest Atlantic harp seal population is healthy and abundant with an estimated population of 7.4 million animals, over three times what it was in the 1970s. According to a survey conducted in 2014, the Northwest Atlantic harp seal population is healthy and abundant with an estimated population of 7.4 million animals, over three times what it was in the 1970s. The total population of gray seals in eastern Canada increased from approximately 13,000 animals in 1960 to 505,000 animals in 2014.
status of the Harp Seal population based upon this survey and current data on removals and reproductive rates. The harp seal also known a saddleback seal or Greenland Seal, (Pagophilus groenlandicus) 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. The estimates of total population Harp seals dive down to 200 metres and feed on fish and crustaceans. We estimate the size of the harp seal population with a model incorporating estimates of: pup production ; reproductive rates ; information on removals ; The Northwest Atlantic harp seal population is currently healthy and abundant with an estimated population of 7.4 million animals. The annual seal harvest is an integral part of responsible marine ecosystem management. An additional 10,000 animals were allocated for hunting by aboriginal peoples.