Evolutionary Differentiation in Morphology, Vocalizations, Allozymes Among Nomadic Sibling Species in North American Red Crossbill Loxia

Klappentext The highly variable North American red crossbill complex has presented one of the most controversial problems in avian systematics. This study suggests that this crossbill complex contains several distinctive sibling species that breed sympatrically and show ecological differences. Zusammenfassung The highly variable North American red crossbill complex has presented one of the most controversial problems in avian systematics. This study suggests that this crossbill complex contains several distinctive sibling species that breed sympatrically and show ecological differences.

Product details

• Authors: Jeffrey G. Groth, Groth, Groth Jeffrey G.
• Publisher: University Of California Press
• Content: Book
• Product form: Paperback / Softback
• Publication date: 16.08.1993
• Subject: Natural sciences, medicine, IT, technology > Biology
• EAN: 9780520097827
• ISBN: 978-0-520-09782-7
• Pages: 156
• Series: University of California Publi > 127; University of California Publi > 127; UC Publications in Zoology
• Subjects: SCIENCE / Life Sciences / Zoology / General; Biology, life sciences; Zoology and animal sciences