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Coordinator: Albert de Jong Merijn Loeve Roland-Jan Buijs Thijs Horst Leon Kelder Mars Muusse |
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location | Nest in vegetation. | Eggs April 10th, 2020: 3 eggs clutch. | Eggs April 10th, 2020: 3 eggs clutch. |
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partner 1 | date: April 10th, 2020. | . | . |
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pulli | May 21st, 2020 pullus p[F2]. | May 21st, 2020 pullus p[F3]. | May 21st, 2020 pullus p[F4]. |
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pulli | . | June 12th, 2020 pullus p[F3]. | June 12th, 2020 pullus p[F4]. |
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Visits and data.
date: | egg no: | width (mm): | length (mm): | volume (cm3): | comments: | ||
10-4-2020 | A | 49,3 | 68,1 | 115,12 | 3 eggs in nest. | ||
10-4-2020 | B | 48,4 | 65,7 | 105,19 | |||
10-4-2020 | C | 48,9 | 71,7 | 126,57 | |||
24-4-2020 | Attempt to trap parents at nest. Unsuccessful. 3 warm eggs. | ||||||
WING: | HEAD + BILL: | BILL: | WEIGHT: | ||||
8-5-2020 | pullus | NLA 5.545.419 & p[F2] | -- | 54.3 | 19.6 | 98 | 3 pulli at nest. |
8-5-2020 | pullus | NLA 5.545.420 & p[F3] | -- | 54.4 | 19.9 | 101 | |
8-5-2020 | pullus | NLA 5.545.421 & p[F4] | -- | 51.0 | 19.5 | 78 | |
21-5-2020 | pullus | NLA 5.545.419 & p[F2] | 120.0 | 94.7 | 38.3 | 680 | 3 chicks at the nest. |
21-5-2020 | pullus | NLA 5.545.420 & p[F3] | 124.5 | 94.1 | 37.6 | 672 | |
21-5-2020 | pullus | NLA 5.545.421 & p[F4] | 99.5 | 88.6 | 37.7 | 550 | |
12-6-2020 | NLA 5.545.420 & p[F3] | 346.5 | 126.7 | 55.0 | 1117 | 2 chicks at the nest. | |
12-6-2020 | NLA 5.545.421 & p[F4] | 327.0 | 126.1 | 52.4 | 1221 | ||