Hi There again
Compare the greater coverts with the previous adult bird and note here the obvious step in the 4th. outermost greater covert and typical juvenile
feather.
Also note that this bird appears to have moulted its tertials.
See you all tomorrow with more pix for the week
Ypur Gib.correspondent
Compare the greater coverts with the previous adult bird and note here the obvious step in the 4th. outermost greater covert and typical juvenile
feather.
Also note that this bird appears to have moulted its tertials.
See you all tomorrow with more pix for the week
Ypur Gib.correspondent