Dutch Bird Alerts
5 mei 2021 | ||
10:18 | ZL | Western Bonelli's x Wood Warbler |
09:55 | OV | White-throated Wagtail |
08:57 | ZL | Zitting Cisticola |
08:00 | NH | Black Guillemot |
07:20 | ZH | Iberian Chiffchaff |
07:00 | NH | Ring-necked Duck |
06:44 | LI | Woodchat Shrike |
06:05 | GE | Demoiselle Crane |
4 mei 2021 | ||
20:56 | OV | White-throated Wagtail |
19:21 | ZH | Baikal Teal |
18:08 | NB | Eurasian Stone-curlew |
15:28 | GE | Demoiselle Crane |
12:41 | ZL | Western Bonelli's x Wood Warbler |
09:18 | NH | Iberian Chiffchaff |
09:09 | NB | Green-winged Teal |
09:00 | NH | Black Guillemot |
07:05 | LI | Woodchat Shrike |
06:39 | ZH | Red-rumped Swallow |
3 mei 2021 | ||
18:20 | ZH | Red-rumped Swallow |
14:41 | FR | Marsh Sandpiper |
13:49 | ZH | Iberian Chiffchaff |
12:59 | NH | Iberian Chiffchaff |
12:30 | GE | Bearded Vulture |
12:11 | NB | Green-winged Teal |
10:34 | NH | Black Guillemot |
10:26 | ZL | Zitting Cisticola |
09:50 | GE | Marsh Sandpiper |
09:15 | LI | Woodchat Shrike |
07:33 | ZL | Western Bonelli's x Wood Warbler |
06:50 | ZH | Baikal 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