vipera ammodytes

aggressive alert ammodytes animal attack camouflage cornuta crawl creepy cytotoxic danger dangerous deadly elusive elusiveness enzymes europe fascination fast fauna fear from hemolytic herp herpetology horn horned hunter large long male nature neurotoxic nose nosed ophidia phobia poison poisonous portrait predator reptile reptilia respect romania sand scary serpent serpentes slithering snake species squamata toxic toxin venom venomous violent viper vipera western wild wildlife