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Bergmann's rule - Penguins on the Earth (mass m, height h) [1] Bergmann's rule is an ecogeographical rule that states that, within a broadly distributed taxonomic clade, populations and species of larger size are found in colder environments, while populations and species of smaller size are found in warmer regions.
The emperor penguin (Aptenodytes forsteri) is the tallest and heaviest of all living penguin species and is endemic to Antarctica.The male and female are similar in plumage and size, reaching 100 cm (39 in) in length and weighing from 22 to 45 kg (49 to 99 lb).
The chinstrap penguin grows to a length of 68–76 cm (27–30 in) and a weight of 3.2–5.3 kg (7.1–11.7 lb), with the weight varying with the time of year. [3] Males are greater in weight and height than females. [5] The adult chinstrap's flippers are black with a white edge; the inner sides of the flippers are white.
The majestic Emperor Penguin is most renowned for being the largest penguin species in the glacial habitat of Antarctica, widely recognized by the yellow patch on their neck. These endearing birds ...
They are capable of reaching speeds up to 36 km (about 22 miles) per hour while searching for food or escaping from predators. They are also able to dive to depths of 170–200 meters (about 560–660 feet). [46] The small penguins do not usually dive deep; they catch their prey near the surface in dives that normally last only one or two minutes.
[2] [3] Rockhopper penguins consume more krill than they do fish; their diet changes during migration and as the seasons change. [3] Rockhopper penguins can be at sea for several days while hunting. They can dive up to 330 feet (100 m) for many minutes at a time while searching for prey. [2]
Emperor penguins are classed as "near threatened" with around 600,000 of them remaining — a 50% drop over the past half century, according to the World Wildlife Fund.
SEA LIFE Melbourne has one very special occupant at their aquarium, a giant baby King penguin who has stolen hearts all over the world. In fact, Pesto is so large he's recently weighed in at over ...