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Remarkable
Analysis
Phenology
Record counts
Graph
Graph (combo)
Migration pattern (map)
Totals (date)
Totals (species)
Totals (species x migration site)
Totals by year (species)
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Observation hours
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Totals Almadrava 2026
Year
all years
2026
2025
2024
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
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Sandwich Tern
1
131
2
134
62
72
86 (
22 Feb
)
83
5
10 Jan
8 Mar
2.
Black-headed Gull
0
18
67
85
15
70
62 (
7 Mar
)
67
4
21 Feb
8 Mar
3.
small gull sp.
208
127
375
710
517
193
375 (
8 Mar
)
67
4
10 Jan
8 Mar
4.
Audouin's Gull
0
10
0
10
8
2
8 (
21 Feb
)
33
2
21 Feb
22 Feb
5.
Mediterranean Gull
154
12
1687
1853
153
1700
1650 (
7 Mar
)
100
6
10 Jan
8 Mar
6.
Yellow-legged Gull
2
58
16
76
47
29
33 (
21 Feb
)
100
6
10 Jan
8 Mar
7.
Lesser Black-backed Gull
0
8
3
11
9
2
8 (
21 Feb
)
50
3
21 Feb
8 Mar
8.
large gull sp.
32
307
51
390
282
108
146 (
8 Feb
)
100
6
10 Jan
8 Mar
9.
Arctic Skua
0
1
0
1
0
1
1 (
22 Feb
)
17
1
22 Feb
22 Feb
10.
Yelkouan Shearwater
0
0
1
1
1
0
1 (
7 Mar
)
17
1
7 Mar
7 Mar
11.
Balearic Shearwater
0
0
10
10
8
2
5 (
7 Mar
)
33
2
7 Mar
8 Mar
12.
Balearic-/Yelkouan Shearwater
104
131
323
558
472
86
316 (
8 Mar
)
100
6
10 Jan
8 Mar
13.
Gannet
2
27
5
34
31
3
18 (
8 Feb
)
100
6
10 Jan
8 Mar
14.
Cormorant
0
13
23
36
8
28
23 (
8 Mar
)
67
4
8 Feb
8 Mar
15.
Shag
0
2
0
2
2
0
1 (
8 Feb
)
33
2
8 Feb
21 Feb
16.
Little Egret
0
0
1
1
0
1
1 (
7 Mar
)
17
1
7 Mar
7 Mar
17.
Grey Wagtail
0
0
1
1
0
1
1 (
7 Mar
)
17
1
7 Mar
7 Mar
18.
White Wagtail
0
0
4
4
0
4
4 (
8 Mar
)
17
1
8 Mar
8 Mar
Species
Jan
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
503
845
2569
3917
1615
2302
100
6
Observation hours
1:00
3:23
2:16
6:39
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