ML617122487
Collaboratore
James Kennerley Contenuti multimediali da questo collaboratore Profilo
Data
Località
Race Rocks
Capital, British Columbia, Canada
Contenuti multimediali da questa località Checklist illustrata- Età e sesso
- Maschio adulto - 1
Dettagli dell'osservazione
Superb views of one before we even got off the boat right by the jetty! I managed excellent photos of this bird which had attained 70% breeding plumage. I picked up a further two birds on South Race Rock so were a bit distant even through the scope. One bird was more advanced (90%) with a white face and dark ear covert patch, the other bird was less advanced and looking characteristically basic (30%). Smallish size and structure ruled out Dunlin-like ptilocnemis. Alternate/breeding plumage with darker rufous edges to scapulars and fairly well-defined ear covert patch points to expected subspecies tschuktschorum but I can't rule out couesi and especially quarta with certainty.
Informazioni tecniche
- Modello
- Canon EOS R7
- Lenti
- EF100-400mm f/4.5-5.6L IS II USM
- ISO
- 1250
- Lunghezza focale
- 400 mm
- Flash
- Flash did not fire
- f-stop
- f/8.0
- Velocità otturaore
- 1/1600 sec
- Dimensioni
- 2638 pixels x 1649 pixels
- Dimensione originale file
- 3.1 MB