Fishionary

A blog about fish words!

By Abigail Lynch

A blog about fish words!

respiration

Air-breathing

January 17, 2020 by abby

Guest post: Gretchen Stokes, University of Florida Air-breathing fishes are those that respire using aerial gas exchange instead of, or in addition to, that of the water.  Air-breathing is an ancient vertebrate specialization that evolved from aquatic hypoxia (e.g., areas of seasonally flooded wetlands, under ice).  Air-breathing fishes are equipped with one or more modified respiratory … [Read more…]

Posted in: A Tagged: gills, hypoxia, respiration, swim bladder

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