General birdwatching discussion, help with bird identification, and all other things relating to wild birds and birding in NZ that don't fit in one of the other forums.
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Pied shags have a pattern of darkish lines and marks on their bills. I wonder if individual birds could be distinguished from these patterns, rather like the way individual whales can be identified from distinctive markings. Any ideas if anyone has studied this?
- Neil Fitzgerald
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- Location: Hamilton, New Zealand
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Bill Marks is a good mate of Albert Ross.