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Subject: Are these all Heuglin's Gulls ? [Print This Page]

Author: cywong Time: 7/03/2009 12:08 Subject: Are these all Heuglin's Gulls ?

Are these all Heuglin's Gulls ?

Mai Po, 28.02.09

Author: cgeoff Time: 8/03/2009 07:33

Pics 1 & 2: 1st winter mongolicus (Yellow-legged Gull)
Pics 3 & 4: 1st winter and one adult heuglini (Heuglin's Gull)
Pic 5: 1st winter mongolicus
Pic 6: 1st winter heuglini

Geoff

Author: cywong Time: 9/03/2009 19:22

Thanks again for Geoff's expert opinion.

The 1st winter birds of these 2 species look very similar, I can only see the difference in their wings.

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