Dutch Bird Alerts
27 april 2021 | ||
09:00 | GR | Ring-necked Duck |
08:57 | ZL | Western Bonelli's x Wood Warbler |
08:43 | NH | Red-rumped Swallow |
08:25 | NB | Marsh Sandpiper |
07:54 | NH | Ross's Gull |
07:41 | NH | Iberian Chiffchaff |
07:00 | ZH | Baikal Teal |
26 april 2021 | ||
19:33 | GR | Ring-necked Duck |
13:58 | NH | Iberian Chiffchaff |
11:40 | ZL | Zitting Cisticola |
11:27 | FR | Marsh Sandpiper |
11:21 | ZH | Ross's Gull |
10:20 | NH | Black Guillemot |
10:08 | ZL | Western Bonelli's x Wood Warbler |
10:07 | GE | Golden Eagle |
09:56 | ZH | Iberian Chiffchaff |
09:39 | NB | Black-winged Kite |
08:58 | NH | Red-rumped Swallow |
08:51 | NB | Green-winged Teal |
07:22 | ZH | Baikal Teal |
25 april 2021 | ||
17:19 | OV | Green-winged Teal |
13:05 | ZH | Iberian Chiffchaff |
12:17 | ZL | Zitting Cisticola |
11:15 | NH | Black Guillemot |
10:39 | ZH | Ross's Gull |
09:11 | NH | Red-rumped Swallow |
08:30 | NB | Green-winged Teal |
08:08 | ZL | Western Bonelli's x Wood Warbler |
08:07 | ZH | Baikal Teal |
07:44 | ZL | Zitting Cisticola |
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