@_Marc_Gilles @TomasGretar It's described in detail in a 2006 paper in Journal of Ornithology: https://t.co/L1S61momty
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@else_mikkelsen @fkbarker @NHM_Wien It is a very neat method indeed, and as mentioned in the tweet developed initially for animals in zoos, then modified in 2006 to be used for wild birds: https://t.co/SrY0RomwN0
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RT @RachaelOrben: For some reason this paper needed to be read... (Becker et al 2005) A non-invasive technique to bleed incubating birds w…
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RT @RachaelOrben: For some reason this paper needed to be read... (Becker et al 2005) A non-invasive technique to bleed incubating birds w…