Calidris alpina
ringing in UNITED KINGDOM
Calidris alpina |
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ringing in UNITED KINGDOM |
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| more information: | ||||||
| http://www.bto.org/research/wetland/turnover.htm | ||||||
| all the projects on cr-birding: http://home.scarlet.be/~pin02658/cr-Dunlin.htm | ||||||
| homepage | ||||||