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Razorbills Alca torda are the least abundant of North American auks, with a breeding population in eastern Canada of approximately 38 000 pairs, encompassing seven geographic regions and 132 colonies (Chapdelaine et al. 2001). The North American population

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Other Authors: The Pennsylvania State University CiteSeerX Archives
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Language:English
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Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.668.8059
http://marineornithology.org/PDF/33_2/33_2_161-171.pdf
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Summary:Razorbills Alca torda are the least abundant of North American auks, with a breeding population in eastern Canada of approximately 38 000 pairs, encompassing seven geographic regions and 132 colonies (Chapdelaine et al. 2001). The North American population