5ISSF. Most SS difference appears to be regional, although some are intergrade.
Plumage consistent?
M/F differ, nominate notably has F with greyer back/collar and M with whiter.
★★★★☆ · 2024-03-20 · AU-QLD · 2930×2930 (1443×2952) · ISO 16000 · Canon EOS R8
Watching · 1M · tibicen