Dutch Bird Alerts
| 13 oktober 2021 | ||
| 16:41 | DR | Blue-winged Teal |
| 16:31 | UT | Pygmy Cormorant |
| 16:24 | ZL | Red-breasted Flycatcher |
| 16:02 | NH | Glossy Ibis |
| 15:14 | FR | Black Scoter |
| 14:47 | NH | Radde's Warbler |
| 13:40 | FR | Sabine's Gull |
| 13:37 | FR | Common Rosefinch |
| 13:27 | FR | Little Bunting |
| 12:13 | NH | Glossy Ibis |
| 12:10 | ZL | Red-breasted Flycatcher |
| 12:04 | NH | Little Bunting |
| 11:49 | NH | Little Bunting |
| 11:44 | ZL | Glossy Ibis |
| 10:34 | ZL | British Storm Petrel |
| 10:04 | ZH | Sabine's Gull |
| 10:02 | ZH | Dusky Warbler |
| 09:36 | FL | Pectoral Sandpiper |
| 09:05 | ZL | Sabine's Gull |
| 09:04 | NB | Rosy Starling |
| 08:19 | NH | Daurian Shrike |
| 12 oktober 2021 | ||
| 16:55 | ZL | Glossy Ibis |
| 15:12 | NB | Rosy Starling |
| 15:10 | FR | Red-flanked Bluetail |
| 12:26 | GE | Golden Eagle |
| 12:05 | FR | Sabine's Gull |
| 11:19 | ZL | Red-breasted Flycatcher |
| 10:43 | NH | Glossy Ibis |
| 10:20 | ZH | Sabine's Gull |
| 10:11 | ZL | Sabine's Gull |
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