Gull Research Organisation

(last update: October 30, 2015)

Coordinators:
Amar Ayyash (US)
Bruce Mactavish (Canada)
Dave Brown (Canada)
Mars Muusse (Netherlands)

smith 1cy August
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smith ad January
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Note dark rectrices and no mirror on old P10. P9-P10 still old, complete moult in central primaries, P6 fully grown. Note dark centres on tertials.