Trektellen
Nederlands (NL)
English (EN)
Français (FR)
Deutsch (DE)
Español (ES)
Dansk (DA)
Portuguesa (PT)
Česky (CZ)
български (BG)
Polski (PL)
American English (EN-US)
Français canadien (FR-CA)
עברי
English (scientific species)
Suomi (FI)
Svenska (SE)
Italiano (IT)
ภาษาไทย (TH)
Català (EC-CT)
eesti keel (ET)
lietuvių (LT)
Magyar (HU)
Login
Home
Remarkable
Analysis
Phenology
Record counts
Graph
Graph (combo)
Migration pattern (map)
Totals (date)
Totals (species)
Totals (species x migration site)
Totals by year (species)
Observation hours graph
Observation hours
Pictures & Documents
Pictures
Documents
Map
Contacts
Totals Maasvlakte II 2026
Year
all years
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
Period
january
february
march
april
may
june
july
august
september
october
november
december
all months
spring
autumn
jan, feb & mar
feb, mar & apr
mar, apr & may
apr, may & jun
may, jun & jul
jun, jul & aug
jul, aug & sep
aug, sep & oct
sep, oct & nov
oct, nov & dec
jan & feb
feb & mar
mar & apr
apr & may
may & jun
jun & jul
jul & aug
aug & sep
sep & oct
oct & nov
nov & dec
dec & jan
count-field
both directions
number N
number S
Also present
Species
Jan
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
6
6
0
6
6 (
5 Jan
)
100
1
5 Jan
5 Jan
2.
Eider
2
2
0
2
2 (
5 Jan
)
100
1
5 Jan
5 Jan
3.
Common Scoter
28
28
5
23
28 (
5 Jan
)
100
1
5 Jan
5 Jan
4.
Red-breasted Merganser
1
1
1
0
1 (
5 Jan
)
100
1
5 Jan
5 Jan
5.
Little Gull
2
2
2
0
2 (
5 Jan
)
100
1
5 Jan
5 Jan
6.
Kittiwake
99
99
49
50
99 (
5 Jan
)
100
1
5 Jan
5 Jan
7.
Black-headed Gull
3
3
3
0
3 (
5 Jan
)
100
1
5 Jan
5 Jan
8.
Common Gull
45
45
44
1
45 (
5 Jan
)
100
1
5 Jan
5 Jan
9.
Herring Gull
16
16
13
3
16 (
5 Jan
)
100
1
5 Jan
5 Jan
10.
Great Black-backed Gull
13
13
9
4
13 (
5 Jan
)
100
1
5 Jan
5 Jan
11.
Razorbill/Guillemot
5
5
5
0
5 (
5 Jan
)
100
1
5 Jan
5 Jan
12.
alca / fratercula spec
1
1
1
0
1 (
5 Jan
)
100
1
5 Jan
5 Jan
13.
Red-throated Diver
189
189
110
79
189 (
5 Jan
)
100
1
5 Jan
5 Jan
14.
Fulmar
1
1
1
0
1 (
5 Jan
)
100
1
5 Jan
5 Jan
15.
Gannet
136
136
106
30
136 (
5 Jan
)
100
1
5 Jan
5 Jan
16.
Cormorant
141
141
91
50
141 (
5 Jan
)
100
1
5 Jan
5 Jan
Species
Jan
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
688
688
440
248
100
1
Observation hours
3:55
3:55
This page is created on 2026/01/09 23:01:37 and will be cached for 2 minutes.
Partners
Sponsored by