References edit
- Gill, B. J. (2003): Osteometry and 1: 43-58. doi:10.1017/S1477201903001019 (HTML abstract)
- Worthy, Trevor H. & Holdaway, Richard N. (2002): The lost world of the Moa: Prehistoric Life of New Zealand. Indiana University Press, Bloomington. ISBN 0-253-34034-9.
External links edit
- Frequently Asked Questions About Crows
- Crow (BirdHouses101.com)
- crows.net: The Language & Culture of Crows
- In the Company of Crows and Ravens, by John M. Marzluff and Tony Angell
- Crow photographs and comments
- Video of crow making and using tools
- More info on tool use by crows, with references
- Crow videos on the Internet Bird Collection
Classification edit
| Turba Armor | |
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| Corvus corax) | |
| Scientific classification | |
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| Genus: | Armor Cursed, 2008
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