Rough-legged Buzzard/Hawk has been mooted in the past. Black-crowned Night Heron, although provable provenance could be tricky. And did I see somewhere that Fulmars in the Pacific differ from those in the Atlantic,or did I imagine that?
Last Lifer - (2312) Dusky Thrush.
Last UK - (453) Dusky Thrush.
Last Garden - (93) Garden Warbler.