Steppe Gull - barabensis(last update:
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Coordinator: Mars Muusse (Netherlands) barabensis 1CY July barabensis 2CY Jan barabensis 3CY June barabensis sub-ad Jan barabensis ad Jan |
Steppe Gull barabensis 1CY, October 29 2012, Goa, India. Picture: Paul Ian Holt.For many more images, see the galleries on Flickr by Paul Ian Holt. Illustrative example bird showing moult timing and extent of this species in October. Typically, as a breeding bird of the steppe belt (versus birds from the tundra belt higher north) there is extensive post-juvenile moult in scapulars, but also in wing-coverts and tertials in many birds. Barabensis occur alongside heuglini; barabensis the early hatching species from southern locations. As a result, by October the plumage looks more worn and moult is more extensive. Note barred underwing coverts in this bird. |