Dutch Bird Alerts
1 september 2021 | ||
09:11 | NH | Barred Warbler |
08:46 | NH | Broad-billed Sandpiper |
08:43 | NH | Barred Warbler |
07:26 | NH | Lesser Grey Shrike |
31 augustus 2021 | ||
21:06 | Moustached Warbler | |
19:19 | FL | Broad-billed Sandpiper |
15:00 | GE | Glossy Ibis |
13:40 | NB | Short-toed Snake Eagle |
12:31 | GE | Bearded Vulture |
11:40 | GE | Golden Eagle |
10:35 | NH | White-rumped Sandpiper |
10:31 | UT | Pygmy Cormorant |
09:13 | NH | Lesser Grey Shrike |
08:55 | NH | Balearic Shearwater |
08:39 | NB | Zitting Cisticola |
07:54 | ZL | Zitting Cisticola |
07:40 | NH | Barred Warbler |
30 augustus 2021 | ||
17:25 | FR | Balearic Shearwater |
15:19 | GE | Golden Eagle |
14:47 | GE | Glossy Ibis |
14:42 | NH | Sabine's Gull |
14:00 | NH | Short-toed Snake Eagle |
13:02 | GE | Bearded Vulture |
11:35 | GE | Short-toed Snake Eagle |
11:24 | NB | Zitting Cisticola |
11:10 | NH | Barred Warbler |
10:42 | NH | White-rumped Sandpiper |
10:19 | NH | Gull-billed Tern |
10:04 | FR | Barred Warbler |
09:06 | UT | Pygmy Cormorant |
Siberische Boompieper
Anthus hodgsoni · Olive-backed Pipit
Datum & Tijd
18-10-2021 10:13
Locatie
Atlasblok | ZH · 30-16-53 |
---|---|
GPS | 52.21416 4.40314 |
RD | 87.747 470.019 |
Katwijk Noordduinen |
Tijd & Gedrag
Onbekend
Zekerheid
Determinatie zeker, geen kleedgegevens
Gehoord via
waarneming.nl
Extra informatie
1 ex. overvliegend zuid
3x roepend en mooi dichtbij langsvliegend. Zwaar gestreepte borst, contrastrijk koppatroon en donkergroene rug met diffuse streping.
Gegevens 1e roep: Mean starting frequency = 7.90, Gradient (kHz/s) = 12.70, Parameter 1 = 102.00, Duration of one modulation = 10.20, Parameter 2 = 1040.00
Gegevens 2e roep: Mean starting frequency = 7.70, Gradient (kHz/s) = 10.50, Parameter 1 = 80.00, Duration of one modulation = 9.30, Parameter 2 = 750.00
Waargenomen door:
Gijsbert Twigt