Dutch Bird Alerts
19 juni 2021 | ||
16:11 | ZL | River Warbler |
16:10 | GE | Griffon Vulture |
16:08 | UT | Cinereous Vulture |
15:49 | GE | Zitting Cisticola |
15:39 | UT | Griffon Vulture |
15:13 | UT | Griffon Vulture |
15:03 | UT | Griffon Vulture |
14:59 | ZH | Rosy Starling |
14:47 | OV | Little Crake |
14:43 | NH | Cinereous Vulture |
14:37 | LI | Griffon Vulture |
14:09 | FR | Pectoral Sandpiper |
14:08 | LI | Griffon Vulture |
14:02 | UT | Cinereous Vulture |
13:56 | ZH | Atlantic Dartford Warbler |
12:20 | NH | Iberian Chiffchaff |
12:03 | NH | European Bee-eater |
11:40 | LI | Griffon Vulture |
10:45 | GE | Griffon Vulture |
10:38 | UT | Griffon Vulture |
10:10 | OV | Griffon Vulture |
10:09 | OV | Griffon Vulture |
09:42 | GE | Bearded Vulture |
09:31 | OV | Griffon Vulture |
08:48 | GE | Blyth's Reed Warbler |
07:39 | FR | Pectoral Sandpiper |
07:22 | ZH | Blyth's Reed Warbler |
05:58 | GE | Zitting Cisticola |
05:31 | NH | Blyth's Reed Warbler |
18 juni 2021 | ||
19:48 | UT | 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