Dutch Bird Alerts
| 25 november 2021 | ||
| 14:40 | ZL | Glossy Ibis |
| 14:03 | NH | Glossy Ibis |
| 09:10 | ZL | Eastern Olivaceous Warbler |
| 24 november 2021 | ||
| 16:08 | DR | White-throated Dipper |
| 15:13 | GE | Hume's Leaf Warbler |
| 12:01 | UT | Pallas's Leaf Warbler |
| 09:05 | UT | Pygmy Cormorant |
| 23 november 2021 | ||
| 15:50 | GR | Pallas's Leaf Warbler |
| 14:00 | NH | Dartford Warbler |
| 12:45 | GE | Hume's Leaf Warbler |
| 10:32 | NH | Glossy Ibis |
| 08:30 | UT | Pygmy Cormorant |
| 22 november 2021 | ||
| 16:54 | GE | Red Phalarope |
| 15:09 | FR | White-throated Dipper |
| 14:41 | ZH | Atlantic Puffin |
| 11:19 | GR | Hume's Leaf Warbler |
| 10:28 | ZL | Eastern Olivaceous Warbler |
| 10:10 | UT | Pallas's Leaf Warbler |
| 09:40 | NH | Glossy Ibis |
| 09:15 | ZL | Zitting Cisticola |
| 08:51 | NH | Dartford Warbler |
| 08:38 | FL | Hume's Leaf Warbler |
| 08:17 | GE | Hume's Leaf Warbler |
| 21 november 2021 | ||
| 17:20 | ZH | Atlantic Puffin |
| 14:55 | NH | Glossy Ibis |
| 14:43 | FL | Lesser Scaup |
| 14:08 | GR | Hume's Leaf Warbler |
| 11:50 | FL | Hume's Leaf Warbler |
| 11:03 | ZL | Glossy Ibis |
| 10:06 | GE | Hume's Leaf 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