Dutch Bird Alerts
| 7 november 2021 | ||
| 09:49 | NH | Sabine's Gull |
| 09:46 | NH | Dusky Warbler |
| 09:41 | NH | Sabine's Gull |
| 09:40 | ZH | Pallas's Leaf Warbler |
| 09:10 | ZL | Eastern Olivaceous Warbler |
| 08:15 | UT | Pygmy Cormorant |
| 6 november 2021 | ||
| 14:31 | ZL | Eastern Olivaceous Warbler |
| 14:17 | FR | Siberian Lesser Whitethroat |
| 13:58 | NH | Dusky Warbler |
| 13:13 | ZL | Zitting Cisticola |
| 11:39 | NH | Dusky Warbler |
| 11:06 | NH | Pallas's Leaf Warbler |
| 10:34 | ZL | Glossy Ibis |
| 09:49 | NH | Glossy Ibis |
| 09:35 | NB | Parrot Crossbill |
| 09:30 | NH | Sabine's Gull |
| 09:28 | UT | Pygmy Cormorant |
| 09:00 | NH | Dartford Warbler |
| 08:42 | DR | Black-bellied Dipper |
| 08:20 | ZH | Pallas's Leaf Warbler |
| 5 november 2021 | ||
| 17:29 | ZL | Glossy Ibis |
| 16:31 | NH | Glossy Ibis |
| 15:10 | NH | Black Guillemot |
| 15:08 | ZH | Dusky Warbler |
| 13:14 | ZL | Zitting Cisticola |
| 11:31 | FL | Black-winged Kite |
| 11:03 | ZH | Sabine's Gull |
| 10:34 | OV | Glossy Ibis |
| 09:42 | NH | Dartford Warbler |
| 09:03 | 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