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The family Balaenidae, the right whales, contains two genera and four species. All right whales have no ventral grooves; a distinctive head shape with a strongly arched, narrow rostrum, bowed lower jaw; lower lips that enfold the sides and front of the rostrum; and long, narrow, elastic baleen plates (up to nine times longer than wide) with fine baleen fringes.
Beluga and Narwhal are native to coastal regions and pack ice around the Arctic Ocean. Both species are relatively small whales, 3–5 m (9.8–16.4 ft) in length, with a forehead melon , and a short or absent snout.
Radio tracking has even shown belugas can start out in one pod and within a few days be hundreds of miles away from that pod. [62] Beluga whale pods can be grouped into three categories, nurseries (which consist of mother and calves), bachelors (which consist of all males) and mixed groups. Mixed groups contain animals of both sexes.
In late December 1984, a Chukchi hunter spotted a herd of up to 3,000 beluga whales struggling for breathing room in small pools of open water in the ice-covered waters off the Chukchi Peninsula. Easterly winds had packed the narrow Senyavin Strait with drift ice up to 12 feet (4 m) thick, creating a wide ice pack that the whales could not ...
Much like their beluga cousins, they may be found in pairs or even in a large pod of ten or more males, females and newborns. They also can be often found close to the shoreline, gracefully pointing their tusks skyward as they come up for air. The largest summer visitor to Baffin Island is the bowhead whale.
“The whales didn’t get the script, so you’re never quite sure what you’re going to get,” said Brian Armstrong, director of underwater odyssey “Secrets of the Whales,” out now on ...
For 50 minutes, multiple pods of orcas worked together, hunting off the California coast. Two orcas, the matriarchs among the group of about 30 whales, on April 2 circled a 20-foot-long minke ...
Beluga whales and narwhals use high frequency vocalizations for echolocation; while beluga whales typically utilize higher frequency vocalizations than do narwhals, their vocalization ranges are overlapping. [10] Both species show evidence of context-dependent vocalizations. [11] [12] This indicates possible social compatibility between the two ...