Assertion: large flatfish | /r/HasProperty | concealed by their camouflage coloration
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Source sentences:
text: The halibuts, with their great size and swimming abilities, actively pursue and chase down their prey, whereas other large flatfishes generally are ambush predators that lie on the bottom or partially buried within the sediment, concealed by their camouflage coloration and awaiting unsuspecting prey to approach within striking distance.