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The ectotherms include the fish es, amphibian s, reptile s, and invertebrate s. The Editors of Encyclopaedia Britannica. Please note that our editors may make some formatting changes or correct spelling or grammatical errors, and may also contact you if any clarifications are needed.
Read this Article. Living species range from the primitive jawless lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes. We welcome suggested improvements to any of our articles. Once approved, a copy of the SOPs should be kept in all areas where animals are housed. In many cases, daily husbandry and care of ectothermic species is performed by laboratory personnel instead of ULAR husbandry staff, as they may have specialized expertise and experience caring for the particular species.
Written By: This article was most recently revised and updated by John P. The body temperatures of aquatic ectotherms are usually very close to those of the water. Light, electromagnetic radiation that can be detected by the human eye. Research Admin Wiki.
Uh Oh. ULAR staff must be notified prior to the acquisition of animals, even if they are obtained from non-commercial sources, so that they can verify IACUC approval, allocation and availability of housing space.
Please try again later. Thank you for your feedback. Delegation of daily husbandry and care to the laboratory staff requires documentation and approval in the IACUC protocol. Most fish species are cold-blooded;…. You can make it easier for us to review and, hopefully, publish your contribution by keeping a few points in mind.
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Cages must be escape-proof and, for most species, should not have rough wire screen in places that animals can reach with their noses. Creation of new transgenic animals including cross breeding of transgenic strains requires approval of the UCI Institutional Biosafety Committee. If you prefer to suggest your own revision of the article, you can go to edit mode requires login.