Facts about European Adder

1. 07

   Zigzag patterns running along the European adder's back serve as effective camouflage in leaf litter and rocky habitats across their range.

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2. 06

   At approximately 60 centimeters in length, the European adder is one of the smallest venomous snakes in Europe, with females typically growing larger than males.

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3. 05

   European adders shed their skin 2-3 times annually, with spring shedding occurring after emergence from winter hibernation to prepare for breeding.

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4. 04

   Male European adders develop bright blue or white coloration on their bellies during the breeding season to attract females.

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5. 03

   Northern European populations of Vipera berus inhabit areas up to 67 degrees north latitude, making them the most northerly venomous snake species in the world.

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6. 02

   Viviparous reproduction in European adders means females give birth to 5-20 live young in late summer rather than laying eggs like most reptiles.

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7. 01

   The European adder's venom contains approximately 1 to 4 milligrams of dry venom per bite, though fatalities in humans are rare due to modern medical treatment.

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