Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Nests at Lelystad 2023
nest y-PNED
nest y-P:U60
nest y-X56A
nest y-X71A
nest y-X60J
nest y-XCHP
nest w-327:U
nest n-F|6
nest n-F|8
nest n-F|+
nest n-F|N
nest r-6B
nest r-CG
nest w-8Z
nest 003
nest 006
nest 013
nest 014
nest 015
nest 017
nest 017B
nest 018
nest 019
nest 021
nest 026
nest 033
nest 034
nest 035
nest 038
nest 040
nest 044
nest 046
nest 048
nest 053
nest 055
nest 060
nest 061Z
nest 062
nest 063
nest 107Z
nest 108
nest 109
nest 111
nest 112
nest 127Z
nest 131Z
nest 132 YLG
nest 135
nest 139
nest 147Z
nest 154
nest 163
nest 167
nest 168
nest 204
nest 206
nest 207
nest 223
nest 227
nest 230Z
nest 231
nest 244Z
nest 245Z
nest 248
nest 251
nest 252
nest 253
nest 254
nest 255Z
nest 256Z
nest 262 |
Caspian Gull cachinnans 7.8 1CY-2CY, May 2023 - April 2024, Scotand & the Netherlands. Picture: Scott Black, Annelies Marijnis, Thijs Horst & Mars Muusse.
Tibia ring R-7.8 and metal NLA 5.556.456, ringed as pullus Larus cachinnans on May 11 2023 in nest 229-X56A at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team.
Recoveries:
11-05-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
26-06-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
15-07-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
18-07-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
26-10-2023 Port Seton (Intertidal Zone), East Lothian, SCHOTLAND 5.558,00 N 257,00 W colourring read Josie Hewitt & Scott Black
31-10-2023 Cockenzie (Haven), East Lothian, SCHOTLAND 5.558,00 N 257,00 W colourring read Josie Hewitt
17-02-2024 Het Zwin (Graaf Leon Lippensdreef), West-Vlaanderen, BELGIE 5.121,00 N 320,00 E colourring read Jan Talloen
03-04-2024 Katwijk aan Zee (Buitenwatering), Zuid-Holland, NL 5.212,00 N 423,00 E colourring read Annelies Marijnis
egg sizes & volume 2023 |
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SPECIES |
NEST |
A_length |
A_width |
A_volume |
B_length |
B_width |
B_volume |
C_length |
C_width |
C_volume |
TOTAL NEST: |
known parents? |
cach x cach |
229-2023 |
74 |
50 |
93,15 |
72,7 |
50,5 |
93,35 |
70,2 |
51,5 |
93,75 |
280,24 |
X56A &cach |
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ring pulli: 15-mei |
laying A egg: 10-apr |
hatch A egg: 8-mei |
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catch: |
date: |
metal: |
darvic: |
mass: |
wing: |
head+bill: |
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pullus |
11-5-2023 |
5.556.455 |
r-7Y |
-- |
-- |
-- |
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pullus |
11-5-2023 |
5.556.456 |
r-78 |
-- |
-- |
-- |
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pullus |
18-5-2023 |
5.556.410 |
g-7|U |
166 |
-- |
63 |
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pullus |
18-5-2023 |
5.556.455 |
r-7Y |
221 |
-- |
65 |
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pullus |
27-5-2023 |
5.556.410 |
g-7|U |
362 |
-- |
-- |
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pullus |
27-5-2023 |
5.556.455 |
r-7Y |
499 |
-- |
-- |
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pullus |
25-6-2023 |
5.556.456 |
r-78 |
1028 |
355 |
128,1 |
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229-2023 |
y[X56A] is breeding in 229 (X56A was at nest 206 in 2022) |
dam: |
dam 2 west |
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location: |
25 mtr east of lighthouse, old Spoonbill nest, between bushes = nest 229-2022 of sub-adults. |
breeders: |
cach x cach |
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OBSERVATIONS: |
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09-04-2023 |
y-X56A present north of dam. (27/4: yX56A not breeding at this nest in 2023). |
26-04-2023 |
eggs: |
3 eggs. Measured and water test: A/B/C:all are 90 - tip bottom. |
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nest: |
code 229 sprayed on entrance block. |
27-04-2023 |
adult: |
parent 1 = yX56A |
11-05-2023 |
pulli: |
2 chicks ringed, 3rd egg hatching. |
13-05-2023 |
adult: |
partner 2 is cach. |
18-05-2023 |
pulli: |
2 chicks present (R-7Y and unringed one, which is now ringed). |
27-05-2023 |
pulli: |
2x ringed birds measured: g-7|U & r-7Y. |
18-06-2023 |
adult: |
ad yX56A easy at bread. |
25-06-2023 |
pulli: |
r-78 and g-7|U present. |
below: Caspian Gull cachinnans 7.8 2CY, April 03 2024, Katwijk, the Netherlands. Picture: Annelies Marijnis.
below: Caspian Gull cachinnans 7.8 1CY, October 26 2023, Port Seton, East Lothian, Scotland. Picture: Scott Black.
below: Caspian Gull cachinnans 7.8 1CY, July 18 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 7.8 1CY, June 25 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 7.8 1CY, May 11 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst.
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