cryptic coloration वाक्य

Many animals have evolved so that they visually resemble their surroundings by using some sort of natural camouflage that may match the color and texture of the surroundings ( cryptic coloration ) and / or break up the visual outline of the animal itself ( disruptive coloration ).
The reviewer writes that it is among Lepidoptera ( butterflies and moths ) that " protective resemblance or'cryptic coloration'is most beautifully illustrated, and the book teems with instances " of these, noting that Poulton had " made this part of the subject his own ".
It is fairly common in most of its range, and therefore listed as Least Concern by the IUCN . However, the yellow-legged thrush is a shy species, and the female in particular is difficult to see, since she does not sing and has a cryptic coloration.