Fisheries and Aquatic Sciences
ウェブ2023年8月3日 · The family Balaenopteridae comprises nine species under the genus Balaenoptera and a single species under the genus Megaptera. These enigmatic marine mammals face several anthropogenic threats including direct exploitation through deck-mounted harpoon cannons, exposure to pollutants, and vessel strikes (Kemper et al., …
Blue Whale Facts: Complete Guide To The Largest Animal That Has …
types of baleen whales every species of baleen whale in the world
ウェブ2023年5月23日 · Balaenidae is a family of baleen whales that contains two genera, Balaena and Eubalaena. Balaena contains only one extant (not extinct) species, the bowhead whale, while Eubalaena includes three extant species: the North Atlantic right whale, the North Pacific right whale, and the Southern right whale.
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Testing heterochrony: Connecting skull shape ontogeny and …
ウェブ2023年5月31日 · Despite the presence of Eschrichtius in the data set, the reconstructed ancestor of Balaenopteridae (node 3) closely matches the morphology and ontogenetic changes seen in modern rorqual whales. Particularly, between the prenatal and postnatal stages, there is a stronger anterior shift of the supraoccipital shield as well as a more ...
Common Minke Whale, Balaenoptera acutorostrata, Facts & Pictures
ウェブ2023年7月24日 · The common minke whale is a species of minke whale within the family Balaenopteridae. It is the smallest of the rorqual whales, with adults reaching lengths of up to 10 meters (33 feet) and weights of up to 9,000 kg (19,841 lb).
The tympanoperiotic complex of the blue whale, Balaenoptera …
ウェブ2024年1月31日 · Our results help to decipher the evolutionary origin of the blue whale, the largest living animal, by allowing new and more detailed morphological analyses of the balaenopterid fossil record.
Bryde’s Whale (Balaenoptera edeni brydei, Artiodactyla: …
ウェブ2023年10月30日 · Objective: We report on an area in the Gulf of Chiriqui, Panama, where Bryde’s whales have regularly been sighted. Methods: We conducted small-boat surveys for marine mammals in the Gulf of Chiriqui between 2001 and 2022, during both the austral (26 300 km) and boreal (4 700 km) winter seasons.
Journal of Threatened Taxa - ResearchGate
ウェブ2023年5月25日 · First conrmed sighngs of Blue Whales Balaenoptera musculus Linnaeus, 1758 (Mammalia: Cetarodactyla: Balaenopteridae) in the Philippines since the 19th century.
Natural Science Research Laboratory - Texas Tech University …
ウェブ2023年9月11日 · Species accounts of Bryde’s whale (Balaenoptera byrdei) in Texas. This includes a physical description, geographic distribution, a list of subspecies, habitats, population status and conservation status of the species.
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