, with the goal of separating a young, infirm, or injured walrus from the pod. they will even attack adult walruses when their diving holes have frozen over or intercept them before they can get back to the diving hole in the ice. yet, polar bears will very seldom attack full-grown adult walruses, with...
iguanodons of bernissart. you walk through the mammal gallery along recent and extinct mammals, and learn what makes them such special animals. a tunnel leads you between the north and south pole: a view of two different worlds. our whale hall not only contains majestic whales, but also dolphins, walruses...
movement toward open water. more information is needed to determine the vulnerability of narwhals to sea ice changes. narwhals can also die of starvation. [ ] predation and hunting major predators are polar bears , which attack at breathing holes mainly for young narwhals, greenland sharks , and walruses...
the seamen decided to capture it with the hope of bringing it back to holland. once leashed and brought aboard the ship however, the bear rampaged and had to be killed. this occurred in bear creek, williams island. upon discovering the orange islands , the crew came across a herd of approximately walruses...
. ↑ - lost norse of greenland fueled the medieval ivory trade, ancient walrus dna suggests ↑ - over-hunting walruses contributed to the collapse of norse greenland, study suggests ↑ eric-red-land ↑ američané ztratili před lety v grónsku jadernou bombu. idnes.cz [online]. . listopadu . dostupné online...
greenland. in the summer, arctic umiaq line passenger ships provide service to destinations between narsarsuaq and uummannaq along the west coast. royal arctic line can take passengers on local routes. see[ edit ] icebergs and glaciers (especially the ilulissat icefjord) animal life - whales, seals, walruses...
pineal glands than other mammals. [ ] crocodilians and some tropical lineages of mammals (some xenarthrans ( sloths ), pangolins , sirenians ( manatees & dugongs ), and some marsupials ( sugar gliders ) have lost both their parietal eye and their pineal organ. [ ] [ ] [ ] polar mammals, such as walruses...
mph), they all come up to breathe at the same time, then dive and swim up to – km ( – mi) before surfacing again. they migrate in large pods consisting of a hundred or more seals to within – km ( – mi) of the shoreline, which they then follow, feeding on crustaceans and fish.[ citation needed ] walruses...