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
Also present
all years
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
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
Totals Ballooerveld (Drenthe) 2025
Species
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
0
2
2
2
0
2 (
7 Sep
)
20
1
7 Sep
7 Sep
2.
Greylag Goose
3
147
150
143
7
105 (
7 Sep
)
80
4
30 Aug
14 Sep
3.
Egyptian Goose
0
2
2
2
0
2 (
14 Sep
)
20
1
14 Sep
14 Sep
4.
Gadwall
0
3
3
3
0
3 (
6 Sep
)
20
1
6 Sep
6 Sep
5.
Mallard
0
1
1
1
0
1 (
7 Sep
)
20
1
7 Sep
7 Sep
6.
Swift
0
5
5
5
0
4 (
14 Sep
)
40
2
6 Sep
14 Sep
7.
Stock Dove
10
6
16
15
1
10 (
17 Aug
)
60
3
17 Aug
14 Sep
8.
Woodpigeon
0
2
2
2
0
2 (
14 Sep
)
20
1
14 Sep
14 Sep
9.
Collared Dove
0
2
2
2
0
2 (
7 Sep
)
20
1
7 Sep
7 Sep
10.
Golden Plover
1
6
7
7
0
5 (
7 Sep
)
60
3
17 Aug
7 Sep
11.
Lapwing
0
60
60
60
0
60 (
7 Sep
)
20
1
7 Sep
7 Sep
12.
Snipe
0
14
14
14
0
6 (
14 Sep
)
60
3
6 Sep
14 Sep
13.
Spotted Redshank
0
1
1
1
0
1 (
7 Sep
)
20
1
7 Sep
7 Sep
14.
Greenshank
0
1
1
1
0
1 (
6 Sep
)
20
1
6 Sep
6 Sep
15.
Ruff
2
0
2
2
0
2 (
17 Aug
)
20
1
17 Aug
17 Aug
16.
Black-headed Gull
0
30
30
30
0
24 (
14 Sep
)
40
2
7 Sep
14 Sep
17.
Common Gull
0
1
1
1
0
1 (
7 Sep
)
20
1
7 Sep
7 Sep
18.
Herring Gull
0
2
2
2
0
2 (
14 Sep
)
20
1
14 Sep
14 Sep
19.
Lesser Black-backed Gull
6
25
31
31
0
13 (
7 Sep
)
60
3
17 Aug
14 Sep
20.
White Stork
0
29
29
29
0
29 (
6 Sep
)
20
1
6 Sep
6 Sep
21.
Cormorant
0
39
39
39
0
31 (
7 Sep
)
40
2
6 Sep
7 Sep
22.
Osprey
0
2
2
2
0
2 (
7 Sep
)
20
1
7 Sep
7 Sep
23.
Sparrowhawk
2
12
14
13
1
9 (
14 Sep
)
100
5
17 Aug
14 Sep
24.
Marsh Harrier
0
10
10
10
0
5 (
14 Sep
)
60
3
6 Sep
14 Sep
25.
White-tailed Eagle
0
1
1
1
0
1 (
14 Sep
)
20
1
14 Sep
14 Sep
26.
Common Buzzard
0
29
29
29
0
23 (
14 Sep
)
40
2
6 Sep
14 Sep
27.
Jackdaw
0
18
18
18
0
18 (
7 Sep
)
20
1
7 Sep
7 Sep
28.
Carrion Crow
0
3
3
3
0
3 (
14 Sep
)
20
1
14 Sep
14 Sep
29.
Skylark
1
5
6
6
0
4 (
6 Sep
)
60
3
30 Aug
7 Sep
30.
Sand Martin
0
11
11
11
0
10 (
7 Sep
)
40
2
6 Sep
7 Sep
Species
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Swallow
404
1647
2051
2050
1
723 (
14 Sep
)
100
5
17 Aug
14 Sep
32.
House Martin
46
369
415
415
0
326 (
14 Sep
)
80
4
30 Aug
14 Sep
33.
Starling
122
789
911
911
0
518 (
14 Sep
)
100
5
17 Aug
14 Sep
34.
Dunnock
0
2
2
2
0
2 (
7 Sep
)
20
1
7 Sep
7 Sep
35.
Blue-headed Wagtail
44
49
93
93
0
32 (
7 Sep
)
100
5
17 Aug
14 Sep
36.
White Wagtail
7
7
14
14
0
7 (
30 Aug
)
80
4
30 Aug
14 Sep
37.
Meadow Pipit
17
73
90
90
0
35 (
7 Sep
)
100
5
17 Aug
14 Sep
38.
Tree Pipit
6
12
18
18
0
8 (
7 Sep
)
60
3
30 Aug
7 Sep
39.
Chaffinch
7
39
46
46
0
17 (
7 Sep
)
100
5
17 Aug
14 Sep
40.
Greenfinch
0
1
1
1
0
1 (
7 Sep
)
20
1
7 Sep
7 Sep
41.
Linnet
8
17
25
25
0
8 (
30 Aug
)
80
4
30 Aug
14 Sep
42.
Crossbill
0
2
2
2
0
2 (
14 Sep
)
20
1
14 Sep
14 Sep
43.
Siskin
0
10
10
10
0
9 (
14 Sep
)
40
2
6 Sep
14 Sep
44.
Reed Bunting
2
8
10
10
0
4 (
7 Sep
)
80
4
30 Aug
14 Sep
Other species
Species
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Red Admiral
0
21
21
21
0
21 (
14 Sep
)
20
1
14 Sep
14 Sep
Species
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
688
3515
4203
4193
10
100
5
Observation hours
4:30
14:12
18:42
This page is created on 2025/09/14 22:53:50 and will be cached for 2 minutes.
Partners
Sponsored by