Sentences with phrase «coloured loach»
The pale - coloured loach is thought to have begun to diverge from surface fish as glaciers from the last ice age receded some 16,000 to 20,000 years ago, linking surface and cave waters.
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The pale - coloured loach, shown above, is thought to have diverged from surface fish as glaciers from the last ice age receded some 16,000 to 20,000 years ago.