Dutch Bird Alerts
| 24 oktober 2021 | ||
| 13:13 | FR | Barred Warbler |
| 12:38 | ZL | Eastern Olivaceous Warbler |
| 11:22 | NH | Glossy Ibis |
| 11:07 | FR | Isabelline Wheatear |
| 11:05 | NH | Rustic Bunting |
| 11:04 | ZH | Red-breasted Flycatcher |
| 10:17 | FR | Isabelline Wheatear |
| 10:10 | GE | Two-barred Crossbill |
| 10:04 | NH | Glossy Ibis |
| 08:43 | NH | Daurian Shrike |
| 08:27 | UT | Pygmy Cormorant |
| 23 oktober 2021 | ||
| 16:02 | FR | Sabine's Gull |
| 15:46 | NH | Sabine's Gull |
| 14:20 | FR | British Storm Petrel |
| 14:15 | NH | Rustic Bunting |
| 13:17 | GR | Black Guillemot |
| 11:49 | UT | Pygmy Cormorant |
| 11:41 | ZL | Zitting Cisticola |
| 11:37 | ZH | Rosy Starling |
| 11:19 | NH | Siberian Lesser Whitethroat |
| 11:16 | ZL | Black-winged Kite |
| 10:53 | FR | Sabine's Gull |
| 10:15 | NH | Little Auk |
| 10:04 | FR | British Storm Petrel |
| 09:45 | FR | Isabelline Wheatear |
| 09:14 | FR | Isabelline Wheatear |
| 09:08 | ZL | Little Bunting |
| 08:55 | ZL | Little Bunting |
| 08:27 | NH | Daurian Shrike |
| 08:25 | ZL | Eastern Olivaceous 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