2cy+ May. Whole wing pre-breeding. GC8-9 appear slightly more fresh than the rest. It may not be possible to explain this with certainty, but could also be a result from differentiated periods of moult. [CP45913]
2cy+ May. Whole wing pre-breeding. GC8-9 appear slightly more fresh than the rest. It may not be possible to explain this with certainty, but could also be a result from differentiated periods of moult. [CP45913]