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Coordinator: Albert de Jong Merijn Loeve Roland-Jan Buijs Thijs Horst Leon Kelder Mars Muusse |
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location | April 27th, 2022: nest. | May 4th, 2022: code for nest. | May 4th, 2022: Herring Gull. |
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nest | April 27th, 2022: 1 egg in nest. | May 4th, 2022: 3 eggs in nest. | May 9th, 2022: 3 eggs in nest. |
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partner 1 | May 22nd, 2022: Herring Gull r-6.B. | May 22nd, 2022: Herring Gull r-6.B. | July 12th, 2022: Herring Gull r-6.B. |
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Visits and data:
Estimation egg laying: A-egg = April 26 2022. Estimating hatching = May 24 2022.
date | |||||||
27-04-2022 | 1 egg | egg no: | width (mm) | length (mm) | volume (cm3): | water test on April 27th: | |
A egg | 48,9 | 79,2 | -- | 0 - flat bottom | |||
04-05-2022 | code '120' sprayed on tarmac. Herring Gull at nest. | ||||||
3 eggs | egg no: | width (mm) | length (mm) | volume (cm3): | water test: | ||
A egg | 48,7 | 79,3 | -- | -- | |||
B egg | 45,8 | 71 | -- | -- | |||
C egg | 48,6 | 74,5 | -- | -- | |||
09-05-2022 | 3 eggs. | ||||||
17-05-2022 | 3 eggs. | ||||||
22-05-2022 | 3 eggs. Adult Herring Gull trapped at the nest, bird was already metal ringed, pullus 2015 Texel. | ||||||
metal: | darvic: | wing: | Head + Bill: | Gonys: | Mass: | Greytone: | |
NLA 5507416 | r-6.B | 417 | 118,9 | 18,6 | 897 | 5.0 | |
30-05-2022 | No chicks found. | ||||||
12-07-2022 | r-6B photographed. |