Dutch Bird Alerts
| 16 november 2021 | ||
| 09:12 | GE | Hume's Leaf Warbler |
| 08:55 | NH | Dusky Warbler |
| 08:52 | NH | Pallas's Leaf Warbler |
| 15 november 2021 | ||
| 16:24 | NH | Glossy Ibis |
| 16:16 | NH | Pallas's Leaf Warbler |
| 15:33 | ZH | Dusky Warbler |
| 14:16 | NH | Dusky Warbler |
| 12:21 | NH | Little Bunting |
| 10:35 | NH | Dartford Warbler |
| 10:20 | GE | Hume's Leaf Warbler |
| 09:59 | ZL | Zitting Cisticola |
| 09:58 | NH | Dusky Warbler |
| 09:25 | GE | Dusky Warbler |
| 09:01 | NH | Black Guillemot |
| 08:51 | NH | Little Bunting |
| 08:31 | UT | Pygmy Cormorant |
| 08:27 | ZH | Dusky Warbler |
| 08:26 | NH | Blyth's Reed Warbler |
| 07:58 | ZL | Eastern Olivaceous Warbler |
| 14 november 2021 | ||
| 15:58 | ZH | Rosy Starling |
| 15:10 | NH | Pallas's Leaf Warbler |
| 15:07 | ZH | Pallas's Leaf Warbler |
| 14:13 | NH | Glossy Ibis |
| 13:38 | ZL | Glossy Ibis |
| 13:19 | NH | Little Bunting |
| 11:51 | NH | Black Guillemot |
| 11:27 | NH | Little Bunting |
| 10:52 | NH | Dusky Warbler |
| 10:43 | NH | Dartford Warbler |
| 10:34 | UT | Pygmy Cormorant |
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