Dutch Bird Alerts
| 27 juli 2021 | ||
| 07:27 | UT | Pygmy Cormorant |
| 26 juli 2021 | ||
| 16:27 | FR | Short-toed Snake Eagle |
| 15:57 | GR | European Bee-eater |
| 15:47 | GR | Gull-billed Tern |
| 13:48 | FR | Pectoral Sandpiper |
| 13:35 | GE | Short-toed Snake Eagle |
| 13:23 | GR | Gull-billed Tern |
| 13:05 | GR | Gull-billed Tern |
| 12:41 | GE | Bearded Vulture |
| 12:16 | ZL | Zitting Cisticola |
| 11:21 | FR | Short-toed Snake Eagle |
| 11:03 | GE | Glossy Ibis |
| 10:24 | NH | Gull-billed Tern |
| 10:14 | FR | Marsh Sandpiper |
| 09:42 | NH | Marsh Sandpiper |
| 06:56 | UT | Pygmy Cormorant |
| 25 juli 2021 | ||
| 20:22 | FR | Pectoral Sandpiper |
| 19:23 | UT | Pygmy Cormorant |
| 18:53 | UT | Pygmy Cormorant |
| 17:31 | DR | Short-toed Snake Eagle |
| 15:26 | GE | Short-toed Snake Eagle |
| 14:02 | GR | Gull-billed Tern |
| 14:00 | NH | Gull-billed Tern |
| 13:19 | GE | Glossy Ibis |
| 11:54 | FR | Short-toed Snake Eagle |
| 10:30 | GR | Gull-billed Tern |
| 10:30 | ZL | Zitting Cisticola |
| 09:53 | UT | Pygmy Cormorant |
| 09:44 | FL | Glossy Ibis |
| 09:23 | GR | Gull-billed Tern |
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