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Coordinator: Albert de Jong Merijn Loeve Roland-Jan Buijs Thijs Horst Leon Kelder Mars Muusse |
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location | June 4th, 2021. | June 4th, 2021. | . |
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pulli: | June 11th, 2021: pullus r-B.7. | June 11th, 2021: pullus r-B.7. | . |
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. | June 11th, 2021: pullus r-B.8. | June 11th, 2021: pullus r-B.8. | . |
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Visits and data.
Date: | Details: | |||||
4-6-2021 | 2 Caspian Gulls cachinnans at nest. Alarming. | |||||
https://waarneming.nl/observation/216520448/ | ||||||
11-6-2021 | Metal: | Tibia: | Head + Bill: | Wing: | Mass (gr): | 2 unringed Caspian Gulls cachinnans at nest. |
5556780 | Red-B.7 | 94,5 | 166.5 | 691 | https://waarneming.nl/observation/216984798/ | |
5556781 | Red-B.8 | 99.6 | 177.0 | 790 | ||