Holt, Denver. National Geographic. Owls built to hunt, October 2007
animals.nationalgeographic.com/animals/birds/snowy-owl/?source=A-to-Z
en.wikipedia.org/wiki/Snowy-owl
www.ask.com/pets-animals/animals-snowy-owl-s-enemies-ee375040661d6a3#
www.allaboutbirds.org/guide/snowy-owl/id
Mayntz, Melissa, birding.about.com/od/Bird-Glossary-E-G/g/Facial-Disk.htm
www.biokids.umich.edu/critters/Nyctea_scandiaca/
No comments:
Post a Comment