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The southern right whale (Eubalaena australis) is a baleen whale, one of three species classified as right whales belonging to the genus Eubalaena. Southern right whales inhabit oceans south of the Equator, between the latitudes of 20° and 60° south. [5] In 2009 the global population was estimated to be approximately 13,600. [6]
A North Atlantic right whale with solitary calf. Whale reproduction follows a K-selection strategy, with few offspring, long gestation, long parental care, and a long period until sexual maturity. In ecology, r/K selection theory relates to the selection of combinations of traits in an organism that trade off between quantity and quality of ...
Whales are fully aquatic, open-ocean animals: they can feed, mate, give birth, suckle and raise their young at sea. Whales range in size from the 2.6 metres (8.5 ft) and 135 kilograms (298 lb) dwarf sperm whale to the 29.9 metres (98 ft) and 190 tonnes (210 short tons) blue whale, which is the
The mammalian female reproductive system contains three main divisions: the vagina and uterus, which act as the receptacle for the sperm, the ovaries, which produce the female's ova, and the vulva, which consists of the labia and clitoris. The vagina, uterus and ovaries are always internal while the vulva is external.
A right whale of 10 m (33 ft) was sighted on January 28, 2014, making it the first record in the East China Sea in the 21st century. [121] One whale about the same size entered the port of Ushibuka, Kumamoto on March 28, 2014. [122] [123] In addition, possibly two different animals were seen off Bonin Islands on 12th [124] and 25th [125] March ...
English: Whale penises are fully inside the body until the whale becomes erect. The testicles are inside the body at all times. 1. Genital Slit 2. Penis 3. Anus 4. Testes 5. Vas Deferens 6. Kidney 7. Diaphragm Whale penises are fully inside the body until the whale becomes erect. The testicles are inside the body at all times. 1.
Cetacea (/ s ɪ ˈ t eɪ ʃ ə /; from Latin cetus 'whale', from Ancient Greek κῆτος () 'huge fish, sea monster') [3] is an infraorder of aquatic mammals belonging to the order Artiodactyla that includes whales, dolphins and porpoises.
The first segment of each episode follows a serialized tale of scientists taking a census of humpback whales off the coast of Massachusetts. Captain Clement Tyler Granville, the owner of the sailboat Mimi is hired by scientist Anne Abrams and her colleague Ramon Rojas to make the census. Anne's Graduate Research Assistant is Sally Ruth Cochran.