Tweeters, WDFW has put out a new blog post highlighting brant geese and places to see them around western Washington that this community may find interesting:
https://wdfw.medium.com/brant-geese-a-favorite-among-bird-watchers-hunters-in-western-washington-56cc68abdc8d
In my opinion these visitors from the high arctic are among the coolest birds we see in winter, especially when their unique vocalizations are ringing across coastal bays and eelgrass flats.