Fish and their characteristics
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Uses the perch to illustrate the primary four identifying characteristics of fish: fins, gills, scales, and cold-bloodedness. Tells how fish reproduce, points out the many varieties of salt-water and fresh-water fish, and calls attention to the economic importance of fish and the need for their conservation., Uses underwater photography to indroduce the characteristics of fish and to show how this group of vertebrates is fitted for its environment. Illustrates the variety of form, protective devices, and reproductive methods in different tpes of fish. Distinguishes true fish from other marine animals and studies the freshwater perch as a representative fish. Collaborator, J. Darrell Barnard
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, Uses underwater photography to indroduce the characteristics of fish and to show how this group of vertebrates is fitted for its environment. Illustrates the variety of form, protective devices, and reproductive methods in different tpes of fish. Distinguishes true fish from other marine animals and studies the freshwater perch as a representative fish. Collaborator, J. Darrell BarnardNOTE: Two (or more) records have been merged together to create this data.
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Original permalink · Record added 2024-04-20 16:38:52