Dutch Bird Alerts
30 april 2021 | ||
07:35 | GE | Greater Short-toed Lark |
29 april 2021 | ||
20:47 | FR | Marsh Sandpiper |
14:30 | ZL | Western Bonelli's x Wood Warbler |
13:28 | ZL | Eurasian Stone-curlew |
11:39 | FR | Marsh Sandpiper |
11:11 | NH | Black Guillemot |
11:03 | FL | Pectoral Sandpiper |
09:30 | GE | Lesser Scaup |
09:24 | NH | Red-rumped Swallow |
09:18 | ZH | Baikal Teal |
28 april 2021 | ||
21:36 | OV | Green-winged Teal |
21:25 | GR | Red-rumped Swallow |
16:08 | GR | Marsh Sandpiper |
15:30 | GE | Golden Eagle |
14:32 | FL | Pectoral Sandpiper |
13:38 | GR | Ring-necked Duck |
11:51 | NB | Green-winged Teal |
09:28 | ZH | Baikal Teal |
08:39 | ZL | Western Bonelli's x Wood Warbler |
08:27 | NH | Red-rumped Swallow |
08:26 | NH | Ross's Gull |
08:14 | NH | Iberian Chiffchaff |
07:18 | NH | Black Guillemot |
27 april 2021 | ||
20:51 | ZH | Red-rumped Swallow |
16:44 | ZL | Zitting Cisticola |
11:08 | ZL | Zitting Cisticola |
09:54 | FL | Pectoral Sandpiper |
09:49 | NH | Black Guillemot |
09:11 | NH | European Bee-eater |
09:05 | NB | Green-winged Teal |
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