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  • Thumbnail for Eurasian eagle-owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Penteriani, V., & del Mar Delgado, M. (2019). The eagle owl. Bloomsbury...
    134 KB (17,721 words) - 01:44, 24 April 2024
  • Thumbnail for Snowy owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Olsen, Jerry; Wink, Michael; Sauer-Gürth, Hedi; Trost, Susan (2002)...
    201 KB (25,958 words) - 19:32, 18 April 2024
  • Thumbnail for Great horned owl
    (2012). Owls of the World: A Photographic Guide. Firefly Books. ISBN 9781770851368. Mcgillivray, W. B. (1989). "Geographic variation in size and reverse...
    170 KB (22,199 words) - 21:16, 13 May 2024
  • Thumbnail for Powerful owl
    (2012) Owls of the World: A Photographic Guide Firefly Books ISBN 9781770851368 Weick, F. (2007). Owls (Strigiformes): Annotated and Illustrated Checklist...
    27 KB (3,401 words) - 01:48, 13 March 2024
  • Thumbnail for American barn owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Bruce (1999) pp 34–75, Svensson et al. (1999) pp. 212–213 Bruce (1999)...
    33 KB (3,943 words) - 21:48, 29 December 2023
  • Thumbnail for Long-eared owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 König, Claus; Weick, Friedhelm (2008). Owls of the World (2nd ed.)....
    188 KB (26,838 words) - 17:12, 5 January 2024
  • Thumbnail for Barred eagle-owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 König, Claus; Weick, Friedhelm (2008). Owls of the World (2nd ed.)....
    10 KB (1,431 words) - 05:07, 5 September 2023
  • Thumbnail for Ural owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Sylvén, A. (1907). Jakten i vårt land. P.A. Norstedt & söners förlag...
    158 KB (22,347 words) - 06:08, 4 May 2024
  • Thumbnail for Spectacled owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Kelso, L. (1934). A key to the owls of the Genus Pulsatrix Kaup. The...
    19 KB (2,570 words) - 16:11, 26 March 2024
  • Thumbnail for Pel's fishing owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Burton, M. and Burton, R. (2002) International Wildlife Encyclopedia...
    15 KB (2,130 words) - 11:55, 25 October 2023
  • Thumbnail for Spot-bellied eagle-owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Voous, K.H. 1988. Owls of the Northern Hemisphere. The MIT Press, 0262220350...
    23 KB (3,152 words) - 17:00, 3 December 2023
  • Thumbnail for Verreaux's eagle-owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Brodkorb, P., & Mourer-Chauviré, C. (1984). Fossil owls from early man...
    95 KB (13,216 words) - 12:55, 14 January 2024
  • Thumbnail for Buffy fish owl
    (2012). Owls of the World: A Photographic Guide. Firefly Books. ISBN 9781770851368. Shepherd, C. R.; Shepherd, L. A. (2009). "An emerging Asian taste for...
    15 KB (1,995 words) - 03:30, 18 June 2023
  • Thumbnail for Taxonomy of the tawny owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 "Tawny Owl Strix aluco". Owl Information. World Owl Trust. Archived...
    26 KB (1,972 words) - 15:29, 27 October 2023
  • Thumbnail for Dietary biology of the Eurasian eagle-owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Sergio, F. (2002). Biases associated with diet study methods in the...
    98 KB (14,029 words) - 08:12, 3 February 2024
  • Thumbnail for Shelley's eagle-owl
    World: A Photographic Guide by Mikkola, H. Firefly Books (2012), ISBN 9781770851368 Voous, K. H. (1966). The distribution of owls in Africa in relation...
    11 KB (1,366 words) - 22:40, 30 January 2023