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Parental differences in brood provisioning by Hen Harriers Circus cyaneus
Leckie, Fiona M., Arroyo, Beatriz E., Thirgood, Simon J., Redpath, Stephen M.Volume:
55
Language:
english
Journal:
Bird Study
DOI:
10.1080/00063650809461524
Date:
July, 2008
File:
PDF, 371 KB
english, 2008