What environmental factors influence the coloration range of yabbies?
Answer
The substrate and water quality where the yabby resides
The physical appearance of Cherax destructor, particularly its color, is highly variable, ranging across shades like deep brown, black, green, or striking blue. This lack of a uniform appearance makes identification dependent on locality unless other features are examined. The text specifies that this variation in coloration is not purely random but is often dependent upon the specific characteristics of the environment where the individual lives, namely the composition of the substrate (mud, sand, silt) and the chemical quality of the water.
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