Dutch Bird Alerts
12 juni 2021 | ||
09:50 | ZL | Zitting Cisticola |
08:28 | NB | Squacco Heron |
07:19 | NH | Blyth's Reed Warbler |
07:00 | NH | Roseate Tern |
05:14 | ZH | Blyth's Reed Warbler |
11 juni 2021 | ||
17:26 | NB | Melodious Warbler |
15:15 | NB | Melodious Warbler |
14:27 | ZL | River Warbler |
14:15 | ZH | Melodious Warbler |
12:19 | GE | Western Bonelli's Warbler |
10:50 | GE | Bearded Vulture |
09:30 | ZL | Zitting Cisticola |
08:42 | NH | Roseate Tern |
08:08 | NB | Squacco Heron |
07:16 | NB | Melodious Warbler |
07:00 | LI | Melodious Warbler |
06:45 | ZH | Blyth's Reed Warbler |
02:53 | NH | Blyth's Reed Warbler |
00:09 | OV | Little Crake |
10 juni 2021 | ||
22:33 | ZH | Eurasian Scops Owl |
19:35 | LI | Greater | Lesser Spotted Eagle |
17:24 | ZL | Eurasian Crag Martin |
16:05 | NH | Roseate Tern |
11:54 | NB | Squacco Heron |
11:49 | GR | Melodious Warbler |
11:46 | GE | Bearded Vulture |
10:43 | GE | Western Bonelli's Warbler |
10:34 | NB | Melodious Warbler |
10:23 | GE | Golden Eagle |
08:36 | ZH | European Bee-eater |
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