amphibian animal cold blooded Iguana Iwana lizard predator predatory reptile scales spikes subtympanic shield texture tough tuberculate scales anemone capture cnidocyte coruna defense disk flower ocean oral pedal poison polyp portiño prey rock rocks saavem sea tentacle tentacles toxin toxins water beak bird Bird-of-prey branch diurnal eyesight falconiformes fast feathered hawk hunt hunter hunting intelligent perch perched raptor sharp swift talons vision anchoa blue bluefish catch caught chopper cleaned cook cooking elongated fish fishing food gamefish grill grilling hard-fighting pomatomus-saltatrix popular powerful predatorial-fish recreational-fishing shad silvery skipjack tailor black brown bubo carnivore color eagle eating Eurasian european eye falconry feather flight fly green home horned isolated large natural nature night nocturnal old orange owl plumage portrait pray symbol tree white wild wildlife wings wise