ESTONIA Pärnu county (Kergu + Kerli)

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- male Kergu usually arrives "from the left" (ring nr 7047)
- female Kerli usually arrives "from above" (ring nr 719R)

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- chicks watch Kerli's departure after the first today feeding

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FEEDING by Kerli
10.05.00 - 10.05.40

fish (10.05.19)

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10.34.48 - 10.35.12 FEEDING - Kergu

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youtube chat info - our Marta, thx!

12:23 PM Marta Gołębiewska​​
- 13:21:28 feeding Kergu

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intensive strengthening of the pectoral muscles

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difference in wings feathers