Dutch Bird Alerts
| 9 november 2021 | ||
| 12:25 | ZL | Zitting Cisticola |
| 11:15 | LI | Black-winged Kite |
| 11:04 | NH | Dusky Warbler |
| 09:30 | NH | Dartford Warbler |
| 09:22 | NH | Glossy Ibis |
| 08:30 | ZL | Eastern Olivaceous Warbler |
| 07:59 | GE | Hume's Leaf Warbler |
| 8 november 2021 | ||
| 13:55 | UT | Pygmy Cormorant |
| 12:45 | NH | Little Bunting |
| 11:54 | NH | Glossy Ibis |
| 11:41 | ZH | Red-flanked Bluetail |
| 10:30 | NH | Dartford Warbler |
| 10:00 | ZL | Zitting Cisticola |
| 09:48 | NH | Dusky Warbler |
| 09:44 | NH | Pallas's Leaf Warbler |
| 09:11 | ZL | Eastern Olivaceous Warbler |
| 08:10 | GE | Hume's Leaf Warbler |
| 7 november 2021 | ||
| 16:08 | FL | Lesser Scaup |
| 15:14 | NH | Sabine's Gull |
| 14:20 | NH | Black Guillemot |
| 13:08 | ZH | Sabine's Gull |
| 12:48 | NH | Glossy Ibis |
| 12:12 | ZH | Sabine's Gull |
| 11:32 | NH | Greater Sand Plover |
| 11:01 | ZH | Sabine's Gull |
| 10:52 | NH | Dartford Warbler |
| 10:45 | ZH | Sabine's Gull |
| 10:35 | ZL | Glossy Ibis |
| 10:33 | GE | Hume's Leaf Warbler |
| 10:22 | NH | Dusky 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