Dutch Bird Alerts
| 23 augustus 2021 | ||
| 16:44 | FR | Greenish Warbler |
| 15:30 | NH | Gull-billed Tern |
| 14:32 | GE | Golden Eagle |
| 13:08 | GE | Glossy Ibis |
| 12:52 | GE | Bearded Vulture |
| 11:15 | ZH | Barred Warbler |
| 11:11 | ZL | Zitting Cisticola |
| 11:00 | NH | Gull-billed Tern |
| 10:58 | UT | Pygmy Cormorant |
| 10:22 | ZL | Zitting Cisticola |
| 10:13 | ZL | Zitting Cisticola |
| 10:05 | FR | Short-toed Snake Eagle |
| 09:20 | NB | Zitting Cisticola |
| 09:13 | NH | Blyth's Reed Warbler |
| 07:47 | UT | Pygmy Cormorant |
| 22 augustus 2021 | ||
| 20:18 | ZL | Zitting Cisticola |
| 15:13 | NH | Gull-billed Tern |
| 14:37 | FR | Short-toed Snake Eagle |
| 14:17 | NH | Pectoral Sandpiper |
| 13:45 | GE | Bearded Vulture |
| 13:40 | UT | Pygmy Cormorant |
| 11:28 | NH | Marsh Sandpiper |
| 10:55 | GE | Glossy Ibis |
| 10:19 | FL | Marsh Sandpiper |
| 09:46 | GE | Two-barred Crossbill |
| 09:22 | GE | Short-toed Snake Eagle |
| 08:51 | NB | Zitting Cisticola |
| 08:43 | ZH | Glossy Ibis |
| 21 augustus 2021 | ||
| 19:23 | LI | European Bee-eater |
| 16:30 | ZH | 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