longfin sculpin nocternal colouration-3056085 - The longfin sculpin's colour darkens at night so they have "a better chance of seeing another day"! Image shows the longfin sculpin's "nocturnal protective colouration". This protective adaptation is not unique to species of fishes but is also found in birds, mammals, insects, etc.
longfin sculpin nocternal colouration-3056085 - The longfin sculpin's colour darkens at night so they have "a better chance of seeing another day"! Image shows the longfin sculpin's "nocturnal protective colouration". This protective adaptation is not unique to species of fishes but is also found in birds, mammals, insects, etc.
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