Dutch Bird Alerts
22 juni 2021 | ||
01:45 | GE | Blyth's Reed Warbler |
21 juni 2021 | ||
14:48 | ZH | Blyth's Reed Warbler |
13:12 | GE | Zitting Cisticola |
07:25 | ZL | River Warbler |
20 juni 2021 | ||
17:07 | NH | Rosy Starling |
15:30 | ZL | Zitting Cisticola |
14:30 | NB | Griffon Vulture |
14:26 | NB | Griffon Vulture |
14:14 | NB | Griffon Vulture |
14:12 | NB | Griffon Vulture |
13:31 | GE | Griffon Vulture |
13:19 | GE | Zitting Cisticola |
13:11 | GE | Griffon Vulture |
12:42 | GE | Griffon Vulture |
12:21 | ZH | European Bee-eater |
12:01 | NH | Cinereous Vulture |
11:48 | FL | Cinereous Vulture |
11:14 | UT | Griffon Vulture |
11:06 | NH | Cinereous Vulture |
10:24 | UT | Cinereous Vulture |
10:21 | ZL | Zitting Cisticola |
10:18 | GE | Cinereous Vulture |
09:38 | LI | Griffon Vulture |
09:14 | NH | European Bee-eater |
08:39 | GE | Zitting Cisticola |
07:21 | GE | Blyth's Reed Warbler |
19 juni 2021 | ||
20:56 | LI | Griffon Vulture |
18:16 | ZL | Zitting Cisticola |
16:57 | GE | Griffon Vulture |
16:14 | GE | Griffon Vulture |
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