The rectrices were partly ensheathed and the feather count extensively downy. [Please select]
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, molting--5th and 6th primaries ensheathed (July 14), 7-1/2 km. [Please select]
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, molting--extensive body molt, 6th primaries ensheathed (July 9), and [Female], 40484, ovary 13 × 9 mm. [Please select]
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, molting--outermost two pairs of primaries ensheathed (August 10); 3-1/2 km. [Please select]
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, molting--5th primaries and middle pair of rectrices ensheathed (July 17), 1 km. [Please select]
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, molting--5th primaries and middle pair of rectrices ensheathed (August 15), 4 km. [Please select]
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, molting--6th primaries ensheathed, middle pair of rectrices are new (July 17), 1 km. [Please select]
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This last specimen had essentially completed the autumnal molt into winter plumage, with only a few feathers remaining ensheathed basally. [Please select]
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For birds undergoing postnuptial or postjuvenal molt, the degree of advancement of the molt is indicated by the numbers of primaries and rectrices that are new or partly ensheathed. [Please select]
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