Dutch Bird Alerts
13 oktober 2021 | ||
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 |
09:54 | ZH | Sabine's Gull |
09:53 | NH | Daurian Shrike |
09:30 | FR | Olive-backed Pipit |
09:12 | FR | Walrus |
08:36 | FR | Little Bunting |
08:02 | ZL | Balearic Shearwater |
11 oktober 2021 | ||
15:05 | ZL | Zitting Cisticola |
14:51 | NB | Rosy Starling |
13:26 | FR | Siberian Lesser Whitethroat |
11:30 | NB | Little Bunting |
11:27 | ZL | Zitting Cisticola |
11:25 | ZH | Sabine's Gull |
10:42 | NH | Glossy Ibis |
09:14 | FR | Black Scoter |
09:03 | NH | 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