1cy October. One of the rather few individuals showing a moult contrast in GC: Outermost GC1-3 are juvenile, slightly longer, less bright blue-grey outer vane and with a smaller pale tip, in contrast to inner post-juvenile ones. [2KR09934]
1cy October. One of the rather few individuals showing a moult contrast in GC: Outermost GC1-3 are juvenile, slightly longer, less bright blue-grey outer vane and with a smaller pale tip, in contrast to inner post-juvenile ones. [2KR09934]