Brown bear

Ursus arctos Today, 3 October
JanFebMarAprMayJunJulAugSepOctNovDec
now young dispersing 37 days
young dispersing Mammal here all year

The whole year

5 September – 9 November

dates recorded for this region, not shifted from anywhere

Sitting the year outGetting readyYoung aboutYoung leaving

Where to look

Gorski kotar and the Velebit beech forest; beech mast years fill the autumn.

Worth knowing

Implantation is delayed: mating happens in May and June but the embryo does not attach until the female enters the den, and only if she is fat enough. A poor autumn cancels the litter months before it would have been born.

Look it up

photos, sightings and recordings, off this site

Regions

where this species is on the list

Phase by phase

dates as they fall in the region chosen above
PhaseWhen LengthWhat it means
hibernating 10 November – 24 March 135 days True hibernation: body temperature drops and the animal cannot simply wake.
going about the year 25 March – 9 May 46 days Feeding, holding territory, doing nothing the calendar singles out.
courting 10 May – 24 June 46 days Song, display, fighting, scent-marking β€” pairs forming or reaffirming.
raising young 25 June – 4 September 72 days Dependent young in the nest, den or burrow, being fed.
young dispersing 5 September – 9 November 66 days Young leaving for good, looking for a territory of their own.

Other mammals in this region

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