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Lesser Horned Owl - BirdForum Opus

Magellanic Horned Owl
Photo © by Arthur Grosset
Tierra del Fuego, Chile, 12 December 2005
Bubo magellanicus

Identification

45 cm
Brownish grey with narrow dark barring on paler underparts. It occurs in three color morphs, pale, dark, with some intermediate birds, and their main differences from regular Great Horned Owl are smaller size and different voice.

  • Orange eyes

Distribution

South America: Central Peru to western Bolivia, Chile, western Argentina, Tierra del Fuego, and Cape Horn

Taxonomy

This is a monotypic species[1].

This species was formerly included in Great Horned Owl.

Habitat

Open to semi-open country for hunting and shrub, forest edge, cliffs etc. for roosting and nesting. Avoids the most closed forest.

Behaviour

It hunts mainly at dusk and dawn. Diet includes small rodents and other medium sized prey.

Vocalisation

Several different types described, with territorial song described as two hoots (second one louder) followed by a "a low guttural purring bu-hóohworrrr". If given as a duet, the female will be the higher pitches voice.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, T. A. Fredericks, J. A. Gerbracht, D. Lepage, S. M. Billerman, B. L. Sullivan, and C. L. Wood. 2022. The eBird/Clements checklist of Birds of the World: v2022. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/
  2. Gill, F, D Donsker, and P Rasmussen (Eds). 2022. IOC World Bird List (v 12.2) DRAFT. Doi 10.14344/IOC.ML.12.2. http://www.worldbirdnames.org/
  3. Jaramillo, A. 2003. Birds of Chile. Princeton & Oxford: Princeton Univ. Press. ISBN 978-0691117409
  4. Roesler, I. (2022). Lesser Horned Owl (Bubo magellanicus), version 1.0. In Birds of the World (S. M. Billerman, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.grhowl2.01

Recommended Citation

External Links

GSearch checked for 2020 platform.

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