WebSep 2, 2024 · If its eyes are close to its nose and close together it’s a c0mmon seal, as grey seal has an elongated muzzle and its eyes are set further apart. If the head profile is concave and short, it’s a common … WebApr 17, 2014 · Description: Seals and sea lions differ in a number of anatomical characteristics, with the walrus often intermediate. Sea lions possess external ears, which are absent in seals and walrus. ... Harbor seal haul-outs in Rhode Island: 1966–1976, 1981, 1986–1987, and 1994–1999 (based on Schroeder, 2000, M.S. thesis).
Harbor seal Smithsonian
The harbor (or harbour) seal (Phoca vitulina), also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. The most widely distributed species of pinniped (walruses, eared seals, and true seals), they are found in coastal waters of the northern Atlantic, Pacific Oceans, Baltic and North Seas. WebMale harbor seals generally reach adult size at about 4.6-6.6 feet and weigh between 154-375 pounds. Female harbor seals, as with many species, are smaller in size, but only by a minor size and weight difference. They grow to be about 3.9-5.6 feet in length and weigh between 110-331 pounds (SeaWorld, 2005). the unseen tears of the albacore
Harbor Seal - Chesapeake Bay
Harbor seals are susceptible to habitat loss and degradation. Physical barriers, which may include shoreline and offshore structures for development (e.g., for oil and gas, dredging, pile driving), can limit access to important migration, breeding, feeding, molting, or pupping areas. Oil and gas development, commercial … See more Harbor seals can become entangled in fishing gear and other types of marine debris, either swimming off with the gear attached or … See more Illegal feeding of harbor seals can lead to many problems including habituation, aggression, negative impacts to fisheries, entanglement, injury, and death. Harassment, including repeated exposure to vessel traffic and … See more Inadvertent vessel collisions can injure or kill harbor seals. Harbor seals are vulnerable to vessel collisions throughout their range, but the … See more Contaminants enter ocean waters from many sources, including oil and gas development, wastewater discharges, agricultural and … See more WebFeb 22, 2024 · Characteristics of the Harbor Seal Physical characteristics of the harbor seal. Its scientific name is Phoca vitulina and its body may be gray, cinnamon... Habitat and feeding of the harbor seal. The harbor seal … WebSeals, walruses, whales, otters, and others rely on the back end of their bodies—their tail—to produce thrust. Instead, the sea lion tail is used like a rudder. By using their front flippers, sea lions are easily the fastest group of pinnipeds. Most pinnipeds cruise at speeds around 5 to 15 knots, though sea lions sometimes reach bursts up ... the unseen realm heiser