Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse
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Project Info
Location Lelystad
Location De Kreupel
2019 Lelystad
2020 Lelystad
2021 Lelystad
Coded nests Lelystad
2020 De Kreupel
2021 De Kreupel
Coded nests De Kreupel
All ring codes 2020
All ring codes 2021
Lelystad 2020:
nest 001
nest 002 yPNED
nest 003
nest 005 yPLDP
nest 006 yPESV
nest 008 gXLDT
nest 009
nest 011
nest 012
nest 013
nest 014
nest 015
nest 016
nest 017
nest 018
nest 021
nest 025
nest 027
nest 028
nest 029
nest 031
nest 032
nest 033
nest 034
nest 035
nest 036
nest 037
nest 038
nest 039
pair A
pair B
Lelystad 2021
nest y-PNED
nest y-PLDP
nest y-PHSV
nest y-P:A02
nest y-P:U60
nest zy-MT
nest r-FB
nest r-FC
nest 001
nest 003
nest 006
nest 011
nest 012
nest 013
nest 014
nest 015
nest 016B
nest 017
nest 018
nest 019
nest 021
nest 034
nest 035
nest 038
nest 040
nest 041
nest 042
nest 044
nest 045
nest 046
nest 047
nest 048
nest 053
nest 055
nest 056
nest 058
nest 060
nest 062
nest 063
nest 065
nest 066
nest 067
nest 072 |
Cachinnans - nest Lelystad 222
General remarks:
- Eggs: Volume measured by Stonehouse (1964) and Spaans & Spaans (1975), which make comparison possible with data from Texel (Camphuysen pers comm 16.04.2020).
- Nest 222 positioned high on breakwater dam 2 at the north side, 8 meters east of nest 17.
- ID uncertain in 2022, female is argenteus, male is hybrid type (rich yellow legs, red orbital, bulbuous bill, pale iris, broad band P5, broad medial band on P10, darker grey deck).
location |
May 1st, 2022: nest (view from north). |
April 29th, 2022: 2 eggs. |
April 29th, 2022: 2 eggs. |
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partner 1 |
May 1st, 2022: female argenteus. |
May 4th, 2022: female argenteus. |
May 4th, 2022: female argenteus. |
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partner 2 |
May 4th, 2022: male is hybrid "river gull". |
May 4th, 2022: male is hybrid "river gull". |
May 4th, 2022: male is hybrid "river gull". |
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Visits and data.
date |
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29-04-2022 |
2 eggs |
egg no: |
width (mm) |
length (mm) |
volume (cm3): |
water test on April 29th: |
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A |
73,8 |
51,6 |
-- |
15 - flat on bottom |
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B |
73,1 |
52,7 |
-- |
10 - flat on bottom |
01-05-2022 |
2 birds at nest, male 'river gull' hybrid type (rich yellow legs, red orbital, bulbuous bill, pale iris, broad band P5, broad medial band on P10). Female is Herring Gull. |
04-05-2022 |
2 birds at nest. Female breeds. |
09-05-2022 |
3 eggs. |
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