armoured-scales carnivore carnivorous carrion-eaters color colored colors colour coloured colours fearsome Indonesian komodo-dragon Komodo-Island-monitor komodo-monitor land-crocodile large largest lizard long-sharp-claws monitor-lizard natural-chain-mail protected-species rare reptile reptilian scavengers serrated-teeth stealthy varanid varanus-komodoensis vulnerable algal-forager amblyrhynchus-cristatus black crest-of-spines forage forager graceful-swimmer heat-absorption Iguana lethargic lethargy marine-iguana marine-reptile salt salty sea spikes spiky spiky-dorsal-fin subtidal-algae-forager sun-absorption Sunbather powerful strong