Baleen whale - Wikipedia
WEB5 days ago · Rorquals, needing to build speed to feed, have several adaptions for reducing drag, including a streamlined body; a small dorsal fin, relative to its size; and lack of external ears or long hair. The fin …
Dorsal Fin - A-Z Animals
WEBJun 30, 2023 · A dorsal fin is a type of fin present on the backs of most types of aquatic (both freshwater and marine) vertebrate animals, most notably fish and aquatic mammals like whales and dolphins. A fin is a thin, often somewhat flexible appendage attached to a larger part of an animal’s body.
- Born: Apr 29, 1994
Whale - Wikipedia
WEB5 days ago · Narwhals, being black, hunt in large pods in the aphotic zone, but their underbelly still remains white to remain camouflaged when something is looking directly up or down at them. They have no dorsal …
Yes, he's an Orca. | MERS Marine Education & Research Society
WEBAug 27, 2023 · A killer whale’s dorsal fin consists of dense connective tissue comprised of collagen fibers. There is no bone inside. This type of tissue is vulnerable to injury and many killer whales, both male and female, bear permanent scars to their dorsal fins from injuries.
Shark Dorsal Fin: Anatomical Structure and Functions
WEBJul 25, 2023 · The shark dorsal fin is one of the most characteristic aspects of a shark’s anatomy. It is a large fin located on the top of the shark’s midsection that helps give it stability, streamlines its body for swimming and manoeuvres, and can communicate with other sharks. The dorsal fin is vital in helping the shark survive and thrive in its …
An Ultimate Guide to Stethacanthus: The Chest Spine
WEBSep 25, 2023 · Stethacanthus has unique dorsal fin shaped like an anvil or ironing board, which set it apart from other ancient sharks | Dmitry Bogdanov via Wikipedia CC BY-SA 4.0 The Stethacanthus Gage Beasley Prehistoric’s Stethacanthus Concept
Cobia Fish: Everything You Need to Know - Wild Explained
WEBSep 14, 2023 · Cobia fish, also known as “rachycentron canadum,” are fascinating creatures that inhabit the world’s oceans. In this article, we will delve into various aspects of cobia fish, including their characteristics, habitat, life cycle, diet, and fishing techniques.
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KEIKO, THE ORCA STAR OF FREE WILLY, FAQ
WEBJul 19, 2023 · There is no known instance of a collapsed dorsal fin ever straightening. Most scientists believe that this dorsal fin collapse in captive male orcas like Keiko is due to unidirectional swimming in small shallow circles along with a lack of diving due to tanks being too shallow.
Cetaceans Facts, Complete Guide To Whales, Dolphins & Porpoises
WEBAug 2, 2023 · Dorsal Fin: The dorsal fin (the fin on the back) of a porpoise is generally triangular and quite flat, while dolphins tend to have a more curved or hooked dorsal fin. Behavior : Porpoises tend to be more shy and less acrobatic than dolphins.
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