Dorsal fin definitions

Dorsal fin

1) Jarring sight at the shore 2) Jaws sighting 3) Protruding shark part 4) Worrisome sight at a beach
Found on https://www.crosswordclues.com/clue/dorsal-fin

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Dorsal fin

the fin on a fish's back
Found on http://australianmuseum.net.au/Glossary-of-fish-terms

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Dorsal fin

A dorsal fin is a fin located on the backs of various unrelated marine and freshwater vertebrates, including most fish, cetaceans (whales, dolphins, and porpoises), and the (extinct) ichthyosaurs. Depending on the species, an animal may have one or two of them. Wildlife biologists often use the distinctive nicks and wear patterns which develop on ...
Found on http://en.wikipedia.org/wiki/Dorsal_fin

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Dorsal fin

The fin on the back of a fish, sometimes divided into two or three partly or entirely separate sections. Drainage A drainage basin or a drainage system; the process of draining
Found on http://english-fly-fishing-flies.s3-website-eu-west-1.amazonaws.com/glossar

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Dorsal Fin

the fin on the back of a fish, often divided into two or three separate sections.
Found on http://howtoflyfish.orvis.com/glossary/beginners-fly-fishing-glossary

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dorsal fin

A lateral fin/rudder extension on the top of a fuselage. Opposite of VENTRAL FIN.
Found on http://www.aerofiles.com/glossary.html

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dorsal fin

A median fin located along the back of a fish. It is usually supported by rays, which sometimes gives the fin a fan- or sail-like appearance. There may be two or more dorsal fins.
Found on http://www.azgfd.gov/h_f/fishing_glossary.shtml

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dorsal fin

(from the article `cetacean`) ...very large, drive the tail to propel the animal. Cetaceans have developed horizontal flukes that increase the propulsion area driven by the back ... ...appendages, with flippers up to 2 metres long—approximately 20 percent of the body length—and almost 1 metre wide. Flipper length among females...
Found on http://www.britannica.com/eb/a-z/d/68

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Dorsal Fin

The fin along the midline of the back.
Found on http://www.encyclo.co.uk/local/21699

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Dorsal fin

The fin located on the back of fishes, and in front of the adipose fin, if it is present.
Found on http://www.encyclo.co.uk/local/21804

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Dorsal fin

The fin along the midline of the back.
Found on http://www.encyclo.co.uk/local/22141

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Dorsal fin

the fin located on the back of fishes, and in front of the adipose fin, if such is present
Found on http://www.fish-uk.com/dictionary.htm

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dorsal fin

the fin located on the center part of the backs of fish and some marine mammals, such as killer whales and dolphins
Found on http://www.pbs.org/kqed/oceanadventures/glossary/

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dorsal fin

(L: dorsum back) single, unpaired fin on the upper surface of a fish's body.
Found on http://www.seafriends.org.nz/books/glossary.htm

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Dorsal fin

The fin located on the back of fishes, and in front of the adipose fin, if it is present.
Found on http://www.stripers247.com/Fishing-Glossary.php

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Dorsal fin

the fin on a fish's back
Found on http://www.translationdirectory.com/glossaries/glossary302.php

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Dorsal Fin

The fin(s) on the upper side of the shark. Some have only one while others have two.
Found on http://www.world-of-sharks.com/shark-glossary.html

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dorsal fin

the large single fin located along the back bone of a fish
Found on https://sciencetrek.org/sciencetrek/topics/fish/glossary.cfm

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dorsal fin

noun unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance
Found on https://www.encyclo.co.uk/local/20974

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dorsal fin

A lateral fin/rudder extension on the top of a fuselage. Opposite of VENTRAL FIN.
Found on https://www.encyclo.co.uk/local/22323

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Dorsal fin

the fin on the back of a fish, sometimes divided into two or three partly or entirely separate sections. Drainage A drainage basin or a drainage system; the process of draining.
Found on https://www.encyclo.co.uk/local/22502

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Dorsal fin

the famous, triangular fin most associated with sharks, located on the shark's back. Some sharks have just one and others have two, a larger anterior one and a smaller posterior one.
Found on https://www.encyclo.co.uk/local/22665

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Dorsal fin

Single fin mounted on top of the fish. Some species have two, one behind the other.
Found on https://www.encyclo.co.uk/local/23227

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Dorsal fin

Raised structure on the back of most cetaceans.
Found on https://www.encyclo.co.uk/local/23466

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dorsal fin

the fin or finlike integumentary expansion generally developed on the back of aquatic vertebrates. See diag. under
Found on https://www.infoplease.com/dictionary/dorsal-fin

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