dark colored european adder, vipera berus, head in focus, body blured norway

adder alert aware background beautiful berus bite black camouflage closeup common crawling danger dangerous deadly endangered europe european fear forest hazardous herp herpetology herpetophobia hunter kristiansand lethal march melanistic natural nature norway norwegian ophidiophobia outdoor phobia portrait predator reptile single snake species spring threatening venomous viper vipera viperidae wild wildlife