Dutch Bird Alerts
| 7 augustus 2021 | ||
| 15:36 | GR | Gull-billed Tern |
| 15:08 | NH | Gull-billed Tern |
| 13:30 | FR | Broad-billed Sandpiper |
| 12:55 | NH | Gull-billed Tern |
| 11:52 | DR | Short-toed Snake Eagle |
| 11:01 | GE | Glossy Ibis |
| 10:41 | GE | Short-toed Snake Eagle |
| 10:31 | FR | Short-toed Snake Eagle |
| 10:27 | GE | Golden Eagle |
| 10:16 | ZH | Aquatic Warbler |
| 10:07 | FR | White-rumped Sandpiper |
| 10:05 | FR | Pectoral Sandpiper |
| 10:03 | FR | White-rumped Sandpiper |
| 09:50 | NH | Marsh Sandpiper |
| 09:09 | UT | Pygmy Cormorant |
| 08:41 | NH | Pectoral Sandpiper |
| 08:24 | NH | Blyth's Reed Warbler |
| 07:40 | GE | Aquatic Warbler |
| 07:30 | GR | Gull-billed Tern |
| 6 augustus 2021 | ||
| 21:08 | FR | White-rumped Sandpiper |
| 16:51 | ZL | Zitting Cisticola |
| 15:38 | NH | Gull-billed Tern |
| 15:25 | GR | Gull-billed Tern |
| 15:25 | NH | Marsh Sandpiper |
| 13:27 | GE | Glossy Ibis |
| 12:05 | GR | Gull-billed Tern |
| 11:51 | FR | White-rumped Sandpiper |
| 11:09 | GE | Golden Eagle |
| 10:36 | UT | Pygmy Cormorant |
| 09:30 | 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