Nose-horned viper

Vipera ammodytes Today, 3 October
JanFebMarAprMayJunJulAugSepOctNovDec
now young dispersing 28 days
young dispersing Reptile here all year

The whole year

20 September – 31 October

the coastal calendar, unshifted

Sitting the year outGetting readyYoung aboutYoung leaving

Where to look

South-facing karst, scree and dry-stone walls; motionless, and it will not move for you.

Worth knowing

The only genuinely dangerous animal on this page, and even so, essentially every bite in Croatia follows someone reaching into rock, stepping barefoot, or trying to kill it. April and September are the two peaks for encounters β€” the mating season and the dispersal of the young.

Look it up

photos, sightings and recordings, off this site

Regions

where this species is on the list

Dalmatian coastKvarner and IstriaVelebit and the DinaridesSlavonia and the Pannonian plainTukhlia, Ukrainian Carpathians

Phase by phase

dates as they fall in the region chosen above
PhaseWhen LengthWhat it means
wintering in cover 1 November – 28 February 120 days Reptile dormancy β€” sluggish rather than truly asleep, and broken by warm spells.
going about the year 1 March – 9 April 40 days Feeding, holding territory, doing nothing the calendar singles out.
courting 10 April – 19 May 40 days Song, display, fighting, scent-marking β€” pairs forming or reaffirming.
pregnant 20 May – 19 August 92 days Pregnant. Nothing to see from outside, which is why the dates matter.
raising young 20 August – 19 September 31 days Dependent young in the nest, den or burrow, being fed. Born live, fully venomous, and about twenty centimetres long.
young dispersing 20 September – 31 October 42 days Young leaving for good, looking for a territory of their own.

Other reptiles in this region

← All species