Quantifying variation in migratory strategies using ring-recoveries
Bird populations have traditionally been labelled as “migrant” or “resident” on the basis of field observations and qualitative interpretations of patterns of ring–recoveries. However, even such a non–systematic approach has identified many intermediate species where only part of the population migr...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Museu de Ciències Naturals de Barcelona
2004-06-01
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Series: | Animal Biodiversity and Conservation |
Subjects: | |
Online Access: | http://abc.museucienciesjournals.cat/files/ABC-27-1-pp-299-317.pdf |