Dutch Bird Alerts
20 juli 2021 | ||
11:12 | GR | Gull-billed Tern |
08:15 | GE | Glossy Ibis |
19 juli 2021 | ||
16:42 | GE | Bearded Vulture |
13:43 | FR | Short-toed Snake Eagle |
13:11 | GR | Gull-billed Tern |
12:14 | GE | Short-toed Snake Eagle |
12:00 | NH | European Bee-eater |
11:21 | GE | Glossy Ibis |
10:05 | NH | Glossy Ibis |
18 juli 2021 | ||
13:35 | ZL | Zitting Cisticola |
13:15 | GR | Gull-billed Tern |
12:54 | NH | Glossy Ibis |
12:37 | GE | Golden Eagle |
11:42 | GE | Glossy Ibis |
10:47 | GE | Short-toed Snake Eagle |
10:45 | NH | Marsh Sandpiper |
10:20 | FR | Short-toed Snake Eagle |
17 juli 2021 | ||
21:14 | FL | Pectoral Sandpiper |
17:50 | GE | Golden Eagle |
17:04 | FR | European Bee-eater |
17:03 | FR | Marsh Sandpiper |
16:09 | DR | Griffon Vulture |
15:51 | ZL | Rosy Starling |
13:25 | ZH | Roseate Tern |
13:17 | GE | Short-toed Snake Eagle |
11:25 | GE | Bearded Vulture |
10:35 | FR | Short-toed Snake Eagle |
10:14 | FR | Pectoral Sandpiper |
16 juli 2021 | ||
16:53 | GE | Short-toed Snake Eagle |
16:22 | DR | Short-toed Snake Eagle |
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