macro

nature

environment

life

danger

animal

european

wildlife

skin

ecology

marine

wild

biology

underwater

aquatic

reptile

predator

saltwater

reptiles

fauna

snake

herpetology

serpent

undersea

slither

reptilia

piscivorous

natrix

tessellata

serpentes

Colubridae

non venomous

Black Sea

under water

water snake

natricinae

water World

fish hunting

natrix tessellata

dice snake

underwater landscape

non venomous snake

reptile fauna

sea biological

Europe fauna

Black sea fauna

sea grass biocenosis