Dorsal fin - Wikipedia, the free encyclopedia
A dorsal fin is a fin located on the backs of some fish, whales, dolphins, and porpoises, as well as the (extinct) ichthyosaurs. Depending on the species, an animal can have up to three of them. Its...
en.wikipedia.org/wiki/Dorsal_fin
Fish anatomy - Wikipedia, the free encyclopedia
Fish anatomy is primarily governed by the physical characteristics of water, which is much denser than air, holds a relatively small amount of dissolved oxygen, and absorbs light more than air does. T...
en.wikipedia.org/wiki/Fish_anatomy
The dolphins use there dorsal fin for balance to swim through the ocean. Theres no bone in the dorsal. When a baby dolphin is born the dorsal fin is nice and clean but through out the dolphins life it can get scars from fights with sharks or other dolphins and even cut from fishing line left in the ocean.
www.angelfire.com/nj3/dorsalfin0 www.angelfire.com/nj3/dorsalfin0
dorsal fin n. The main fin located on the back of fishes and certain marine mammals.
www.answers.com/topic/dorsal-fin www.answers.com/topic/dorsal-fin
The dorsal and pectoral fins are the primary locomotor organs in seahorses (Hippocampus) and pipefish (Syngnathus). ... Seahorse dorsal fin muscle was able to generate positive work at higher cycling frequencies than pipefish. Both species produced positive work at higher frequencies than have been reported for axial and...
www.medscape.com/medline/abstract/12410605
In this study, we examine the kinematics and hydrodynamics of the soft dorsal fin in a representative basal teleost, the rainbow trout (Oncorhynchus mykiss), during steady rectilinear locomotion at 0. ... The dorsal fin wake, as viewed within a horizontal plane, consists of paired vortices on each side of the body (0.5 L s(
www.medscape.com/medline/abstract/16339868
Put a description of the page here ... A dorsal fin poking out of the water for extended periods would receive much harsher ultraviolet radiation than one that is submerged. Sun burning could take place in a matter of hours, possibly resulting in a very cranky shark.
www.elasmo-research.org/education/topics/b_dorsal_out.h... www.elasmo-research.org/education/topics/b_dorsal_out.htm
There is generally a prominent dorsal fin on the back of the dolphin though it is absent in northern and southern rightwhale dolphins. Some of the river dolphins do not have a dorsal fin, but only a slight ridge or hump on the back.
library.thinkquest.org/17963/dorsal-fin.html library.thinkquest.org/17963/dorsal-fin.html
While wild dolphins have been observed with similar and more severe lacerations that can result in eventual loss of the dorsal fin, Dolphin Quest veterinarians organized the ground-breaking procedure in an effort to keep as much of Liko's dorsal fin intact as possible.
www.medicalnewstoday.com/articles/15218.php