Dutch Bird Alerts
8 april 2024 | ||
17:25 | ZH | Falcated Duck |
14:43 | LI | Lesser Scaup |
12:45 | ZL | Long-billed Dowitcher |
07:11 | LI | Iberian Chiffchaff |
7 april 2024 | ||
10:32 | ZL | Long-billed Dowitcher |
10:22 | LI | Lesser Scaup |
08:35 | NH | Ring-necked Duck |
07:34 | LI | Iberian Chiffchaff |
07:30 | NH | Ring-necked Duck |
03:01 | LI | Eurasian Stone-curlew |
6 april 2024 | ||
19:01 | ZL | Long-billed Dowitcher |
15:28 | LI | Lesser Scaup |
13:38 | NH | Lesser Scaup |
13:30 | ZL | Alpine Swift |
13:10 | NB | Marsh Sandpiper |
11:47 | NH | Ring-necked Duck |
09:07 | LI | Iberian Chiffchaff |
07:05 | LI | Lesser Scaup |
5 april 2024 | ||
10:10 | LI | Lesser Scaup |
08:29 | NH | Ring-necked Duck |
4 april 2024 | ||
17:14 | LI | Lesser Scaup |
14:25 | ZL | Long-billed Dowitcher |
3 april 2024 | ||
13:23 | LI | Lesser Scaup |
07:05 | ZL | Long-billed Dowitcher |
2 april 2024 | ||
10:46 | ZL | Long-billed Dowitcher |
07:40 | UT | Hume's Leaf Warbler |
1 april 2024 | ||
17:20 | UT | Hume's Leaf Warbler |
16:08 | GR | Taiga Bean Goose |
15:50 | ZL | Long-billed Dowitcher |
13:54 | GE | Marsh Sandpiper |
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