Dutch Bird Alerts
22 april 2024 | ||
10:16 | NH | Little Bunting |
21 april 2024 | ||
15:54 | FR | Green-winged Teal |
14:42 | UT | Lesser Scaup |
11:05 | LI | Iberian Chiffchaff |
11:00 | NH | Little Bunting |
10:33 | ZL | Green-winged Teal |
10:02 | GE | Ring-necked Duck |
09:27 | ZL | Green-winged Teal |
08:23 | NH | Green-winged Teal |
20 april 2024 | ||
17:36 | ZL | Green-winged Teal |
13:19 | LI | Iberian Chiffchaff |
10:33 | ZL | Green-winged Teal |
08:58 | GE | Ring-necked Duck |
07:22 | NH | Little Bunting |
19 april 2024 | ||
18:42 | GE | Ring-necked Duck |
16:32 | ZL | Green-winged Teal |
15:41 | ZL | Green-winged Teal |
18 april 2024 | ||
20:37 | ZL | Green-winged Teal |
12:30 | ZL | Green-winged Teal |
10:21 | GE | Ring-necked Duck |
17 april 2024 | ||
18:34 | GE | Ring-necked Duck |
16:06 | ZL | Long-billed Dowitcher |
15:55 | ZL | Green-winged Teal |
07:17 | ZH | Marsh Sandpiper |
16 april 2024 | ||
20:01 | ZH | Marsh Sandpiper |
14:18 | GE | Ring-necked Duck |
11:30 | NH | Little Bunting |
15 april 2024 | ||
10:41 | LI | Iberian Chiffchaff |
09:17 | GE | Ring-necked Duck |
14 april 2024 | ||
12:15 | FR | Green-winged Teal |
Siberische Boompieper
Anthus hodgsoni · Olive-backed Pipit
Datum & Tijd
05-11-2018 10:00
Locatie
Atlasblok | OV · 27-38-44 |
---|---|
GPS | 52.36627 6.31600 |
RD | 218.259 486.893 |
Raalte Boetelerveld |
Tijd & Gedrag
Onbekend
Zekerheid
Determinatie zeker, geen kleedgegevens
Gehoord via
waarneming.nl
Extra informatie
1 ex. overvliegend zuid
Parameters Values hodgsoni
Maximum frequency (kHz) 8.10 TRUE
Mean starting frequency (MSF, kHz) 8.20 TRUE
Gradient (kHz/s) 14.30 TRUE
Parameter 1 (MSF*slope) 117.00 TRUE
Duration of one modulation (ms) 9.40 TRUE
Parameter 2 (MSF*slope*mod.dur) 1096.00 TRUE
Waargenomen door:
Luciën Brinkhof