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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Gulls (NE Italy) (1 Viewer)

Hippolais

Luca Boscain
First series of subjects from Chioggia. I've to say that, once again, i've mor doubts than certainties.
1) 2CY YLG?
2) adult HG?
3) 2CY Caspian Gull?
4) 2CY Caspian Gull?
5) 3CY YLG?
 

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6) 3CY Caspian Gull?
7) 2CY HG?
8) 2CY HG?
9) 2CY YLG?
10) 2CY Caspian Gull?
 

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Dean is absolutely right, apart from 2 and 8 (herring gulls) all are YLGs.
as for their age:
1 = a very retarded 3cy, lacking a grey mantle/scaps
5 = 4cy
others aged correctly.
 
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