Sexing terns using biometrics: the advantage of within-pair comparisons: Within-pair comparisons substantially improve the accuracy of sexing from biometrics for two congeneric species of seabird with monomorphic plumage and soft-tissue colouration.
Fletcher, Kathy L., Hamer, Keith C.Volume:
50
Language:
english
Journal:
Bird Study
DOI:
10.1080/00063650309461294
Date:
March, 2003
File:
PDF, 93 KB
english, 2003