USFWS Mountain Prairie:
October 24, 2016 - NW Big Salt Marsh
USFWS Mountain Prairie:
October 28, 2016 - flats north of NE 170th St.
USFWS Mountain Prairie:
November 3, 2016 - interior Wildlife Drive
USFWS Mountain Prairie:
November 12, 2016 - west-central Big Salt Marsh
USFWS Mountain Prairie:
November 14, 2016 - SE Big Salt Marsh
USFWS Mountain Prairie:
November 16, 2016 - flats north of NE 170th St.
USFWS Mountain Prairie:
November 17, 2016 - tern pad flats
USFWS Mountain Prairie:
November 21, 2016, South Big Salt Marsh