Black-winged Stilt, セイタカシギ and White-headed Stilt, オーストラリアセイタカシギ

A little towards the west: 8 Black-winged and 1...

A bit apart from the others was that one bird with the standing black nape, that looked familiar.

maybe White-headed Stilt, オーストラリアセイタカシギ　?