Barn Owl Chicks 07.06.09 (bird ringing)
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Hunting of Snipe and Woodcock in Europe: A Ringing Recovery Analysis (BTO Research Reports) … |
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Effects of Collisions with Overhead Lines on British Birds: Analysis of Ringing Recoveries (BTO Research Report S.) … |
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The effects of collisions with overhead lines on British birds: An analysis of ringing recoveries (BTO research report) … |