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  1. G

    Whinchats: sex and age please, UK.

    Joe, Not possible from these images! Ageing requires 1) looking at the colour of the inside of the upper mandible and/or 2) close inspection of the GC & MC; first-years show a moult limit within GC and/or MC etc Once you have aged the bird you can then attempt to sex it. You would need to...
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