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UK owls

Long-eared owl

Asio otus · Conifer copses and scrub; communal roosts in winter

~35 cm tall · 95 cm wings

  • Long-eared owl: about 350 mm tall, 950 mm wingspan, orange eyes, long ear-tufts when raised. Extremely nocturnal; gathers at communal roosts in winter. source
  • The long-eared owl gives a rarely heard “hoo, hoo, hoo”, and only in the breeding season. source
  • Ear tufts are not ears. They are just feathers; the real ears are on the sides of the head. source
  • Long-eared owls typically lay 3–4 eggs and incubate them for about 28 days. source
  • BTO: about 1,800 pairs of long-eared owls (2007–11). They are so secretive that this is hard to measure. source
  • European long-eared owls come to Britain for the winter. source
  • Long-eared owl: Green-listed in the UK. source
  • The long-eared owl has long been the Isle of Man’s commonest owl, as it is in Ireland, where tawny owls are absent. source
  • BTO: oldest ringed long-eared owl 12 years 10 months (set in 1987). source
  • The long-eared owl’s first documented British record dates from 1544. source
  • The long-eared owl is on Schedule 1 in Northern Ireland and the Isle of Man. source
  • Manx Wildlife Trust: long-eared owls are regular breeders on the Isle of Man. source

Scientific name checked against Wikipedia.

Long-eared owl (Asio otus)
At a roost in Romania.Photo: Alastair Rae from London, United Kingdom · CC BY-SA 2.0 · Commons
Close-up of a long-eared owl’s face with orange eyes
Orange eyes and raised tufts.Photo: USFWS Mountain-Prairie · Public domain · Commons