06-2853 Great Tit (Parus major) Using Threat Posture to Intimidate Blue Tit (Parus caerulus) on Bird Feeder
06-2853 Great Tit (Parus major) Using Threat Posture to Intimidate Blue Tit (Parus caerulus) on Bird Feeder

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Copyright David Forster

06-2853 Great Tit (Parus major) Using Threat Posture to Intimidate Blue Tit (Parus caerulus) on Bird Feeder

L

Copyright David Forster