Dutch Bird Alerts
| 12 november 2021 | ||
| 15:44 | FR | White-throated Dipper |
| 15:22 | ZH | Dusky Warbler |
| 14:01 | NH | Black Guillemot |
| 13:55 | NH | Radde's Warbler |
| 13:48 | ZL | Eastern Olivaceous Warbler |
| 12:05 | UT | Pygmy Cormorant |
| 11:38 | ZL | Zitting Cisticola |
| 11:35 | NH | Glossy Ibis |
| 11:11 | NH | Hume's Leaf Warbler |
| 09:57 | NH | Little Bunting |
| 09:53 | NH | Little Bunting |
| 09:25 | NH | Dusky Warbler |
| 09:20 | ZH | Dusky Warbler |
| 09:02 | GE | Hume's Leaf Warbler |
| 08:51 | ZH | Little Bunting |
| 08:00 | NH | Radde's Warbler |
| 07:38 | NH | Dartford Warbler |
| 11 november 2021 | ||
| 16:01 | NH | Black Guillemot |
| 15:43 | ZH | Dusky Warbler |
| 13:14 | NH | Dusky Warbler |
| 13:01 | UT | Pygmy Cormorant |
| 11:11 | NH | Glossy Ibis |
| 10:34 | GE | Hume's Leaf Warbler |
| 10:11 | NH | Dartford Warbler |
| 10:05 | ZL | Zitting Cisticola |
| 10:00 | FR | White-throated Dipper |
| 09:49 | NH | Blyth's Reed Warbler |
| 09:48 | ZL | Eastern Olivaceous Warbler |
| 09:25 | NH | Little Bunting |
| 09:14 | NH | Radde's Warbler |
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