Dutch Bird Alerts
17 april 2024 | ||
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 |
09:19 | NH | Little Bunting |
08:00 | LI | Iberian Chiffchaff |
07:46 | GE | Ring-necked Duck |
13 april 2024 | ||
17:41 | GE | Ring-necked Duck |
14:20 | FR | Green-winged Teal |
12:55 | ZL | Long-billed Dowitcher |
09:47 | GE | Woodchat Shrike |
09:00 | ZH | Red-rumped Swallow |
08:36 | NH | Ring-necked Duck |
07:06 | LI | Iberian Chiffchaff |
12 april 2024 | ||
17:17 | NH | Little Bunting |
17:16 | OV | Iberian Chiffchaff |
13:41 | FR | Green-winged Teal |
10:26 | NH | Ring-necked Duck |
10:10 | LI | Iberian Chiffchaff |
09:15 | ZL | Long-billed Dowitcher |
11 april 2024 | ||
19:54 | NB | Pallid Swift |
19:00 | LI | Iberian Chiffchaff |
16:55 | NH | Ring-necked Duck |
16:01 | ZL | Long-billed Dowitcher |
08:37 | NH | Ring-necked Duck |
10 april 2024 | ||
14:02 | LI | Iberian Chiffchaff |
12:30 | ZL | Long-billed Dowitcher |
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