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North Atlantic right whale skeleton found on the Thames in 2010 at Bay Wharf, Greenwich. The whale's scientific name is Eubalaena glacialis, which means "good, or true, whale of the ice". The cladogram is a tool for visualizing and comparing the evolutionary relationships between taxa. The point where a node branches off is analogous to an ...
Southern right whale, Eubalaena australis; Until recently, all right whales of the genus Eubalaena were considered a single species—E. glacialis. In 2000, genetic studies of right whales from the different ocean basins led scientists to conclude that the populations in the North Atlantic, North Pacific and Southern Hemisphere constitute three ...
A female North Atlantic right whale with her calf. During the mating season, which can occur at any time in the North Atlantic, right whales gather into "surface-active groups" made up of as many as 20 males consorting a single female. The female has her belly to the surface while the males stroke her with their flippers or keep her underwater.
The pygmy right whale shares several characteristics with the right whales, with the exception of having a dorsal fin. Also, pygmy right whales' heads are no more than one quarter the size of their bodies, whereas the right whales' heads are about one-third the size of their bodies. [11] The pygmy right whale is the only extant member of its ...
Two North Atlantic right whales were spotted off the Gulf Coast of Alabama recently in a rare encounter less than a mile away from the Gulf Shore of Alabama. North Atlantic right whales are ...
Fewer than 400 individual North Atlantic right whales remain in the wild, and their numbers continue to decline. Oceana , a conservation group based in D.C., has reported numerous collisions ...
The remains of a North Atlantic right whale after it collided with a ship propeller. Baleen whales can also be affected by humans in more indirect ways. For species like the North Atlantic right whale, which migrates through some of the world's busiest shipping lanes, the biggest threat is from being struck by ships.
Related: Critically Endangered North Atlantic Right Whale Spotted Nursing Calf Near Cape Cod — See the Video! The second whale is an adult female, age 13, identified as #4120. She was first seen ...