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Coordinator: Albert de Jong Merijn Loeve Roland-Jan Buijs Leon Kelder Mars Muusse |
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location | Nest in vegetation: 2020. | Nest: April 16th, 2021. | . |
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eggs | Eggs April 15th, 2020: 2 eggs clutch. | Eggs April 27th, 2020: 2 eggs clutch. | Eggs April 16th, 2021: 3 eggs clutch. |
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partner 1 | May 7th, 2020: cachinnans y[PLDP]. | May 7th, 2020: cachinnans y[PLDP]. | April 15th, 2020: cachinnans y[PLDP]. |
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partner 2 | May 7th, 2020: cachinnans unringed. | May 7th, 2020. | May 6th, 2021. |
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pulli | June 2nd, 2020 pullus unringed. | May 28th, 2021: pullus b[F|5] probably C-chick. | . |
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Visits and data.
date: | egg no: | width (mm) | length (mm) | volume (cm3): | ||
15-04-2020 | A | 50,4 | 71,9 | 91,96 | 2 eggs in nest. | |
15-04-2020 | B | 50,8 | 73,05 | 94,92 | ||
sum nest: | -- | |||||
27-04-2020 | eggs | Controlled: still 2 eggs. | ||||
07-05-2020 | pullus | Nest is empty. Small chick next to nest (7 days old). | ||||
21-05-2020 | pulli | Empty nest, no pulli found, but lots of shit-traces. | ||||
02-06-2020 | pulli | Parent y[PLDP] with 2 chicks close by. | ||||
date: | ||||||
30-03-2021 | PLDP and partner both present at blocks near waterfront. | |||||
16-4-2021 | egg no: | width (mm) | length (mm) | volume (cm3): | water test on April 16th, 2021: | |
A egg | 51,3 | 75,2 | 99,64 | 45 - tip bottom | 3 eggs in nest. 2 partners at nest, one is y[PLDP]. | |
B egg | 50,6 | 77,2 | 99,52 | 35 - tip bottom | ||
C egg | 50,5 | 77 | 98,87 | 30 - tip bottom | ||
sum nest: | -- | |||||
24-04-2021 | partner 2 is unringed. Code of nest changed to 52. | |||||
26-04-2021 | No visit, Camilla is trapping Spoonbills here. | |||||
06-05-2021 | 2 chicks of few days old. 1 egg is hatching. | |||||
13-05-2021 | No visit, Camilla is trapping Spoonbills here. | |||||
15-05-2021 | mass (gr) | head + bill (mm) | ||||
pullus | 142 | -- | ||||
pullus | 221 | 65,5 | measurements Monika Ballmann. | |||
28-05-2021 | metal | tibia | mass (gr) | head + bill (mm) | ||
pullus | .5559418 | b-F|5 | -- | 87 | probably C-chick. | |
08-06-2021 | PLDP attacks us. Partner also present. No chick visible. | |||||