Dutch Bird Alerts
7 juli 2021 | ||
08:58 | NH | Stilt Sandpiper |
6 juli 2021 | ||
16:22 | GR | Gull-billed Tern |
15:47 | DR | River Warbler |
13:23 | DR | Short-toed Snake Eagle |
11:00 | NB | Short-toed Snake Eagle |
09:25 | FL | Glossy Ibis |
07:58 | NH | Black-winged Kite |
5 juli 2021 | ||
19:15 | FR | Pectoral Sandpiper |
16:54 | NB | Squacco Heron |
16:42 | GE | Golden Eagle |
16:32 | GE | Bearded Vulture |
14:16 | FR | Glossy Ibis |
12:52 | GR | Short-toed Snake Eagle |
12:36 | DR | River Warbler |
11:30 | NB | Short-toed Snake Eagle |
10:43 | NB | Melodious Warbler |
09:12 | DR | Short-toed Snake Eagle |
4 juli 2021 | ||
20:02 | GE | Blyth's Reed Warbler |
14:10 | NH | Iberian Chiffchaff |
11:16 | DR | River Warbler |
10:30 | GE | Bearded Vulture |
09:41 | GR | Zitting Cisticola |
09:14 | NB | Short-toed Snake Eagle |
07:00 | ZH | Blyth's Reed Warbler |
06:44 | GE | Blyth's Reed Warbler |
05:54 | UT | Pygmy Cormorant |
3 juli 2021 | ||
18:23 | NH | Razorbill |
17:45 | FR | Rosy Starling |
15:38 | GE | Bearded Vulture |
15:13 | DR | Short-toed Snake Eagle |
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