vipera berus, european adder, beautiful snake in the nature habitat. viper with evening light in the heather plant. snake with red

adder amazon american animal attack bite bothrops brazil brazilian camouflage camouflaged costa cryptic czech danger dangerous deadly ecuador europe fauna front green heath heather honduras jararaca lance nature pattern pet poison poisonous portrait rainforest reptile reptilian rica salvador snake south terrestrial trinidad tropical venom venomous view viper wildlife