Dutch Bird Alerts
21 april 2021 | ||
10:54 | NH | Black Guillemot |
10:34 | OV | Lesser Spotted Eagle |
09:18 | ZH | Baikal Teal |
08:00 | ZH | Iberian Chiffchaff |
07:43 | ZH | Ross's Gull |
06:40 | GE | Little Bunting |
20 april 2021 | ||
21:03 | LI | White-throated Dipper |
14:18 | FR | Marsh Sandpiper |
13:00 | GE | Golden Eagle |
10:47 | ZH | Baikal Teal |
10:07 | FR | Red-spotted Bluethroat |
10:01 | NH | Black Guillemot |
09:45 | ZH | Ross's Gull |
08:46 | FL | Little Bunting |
07:49 | ZH | Ross's Gull |
07:46 | FR | Rosy Starling |
07:24 | ZH | Iberian Chiffchaff |
07:00 | ZH | Ross's Gull |
06:45 | GE | Little Bunting |
19 april 2021 | ||
20:13 | ZH | Ross's Gull |
12:14 | NH | Black Guillemot |
12:05 | ZH | Baikal Teal |
09:10 | FR | Rosy Starling |
08:37 | ZH | Iberian Chiffchaff |
08:10 | FR | Red-spotted Bluethroat |
18 april 2021 | ||
13:47 | ZL | Green-winged Teal |
11:56 | ZH | Baikal Teal |
11:24 | FR | Marsh Sandpiper |
11:01 | ZH | Iberian Chiffchaff |
10:54 | NH | Black Guillemot |
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