Fulvous Whistling-Duck (2018-031)
Contributing photographers indicated by (ph.)
Initial observer(s):
Rebecca Fagan Coulter
Corroborating observers and additional sources:
David M. Compton
Nick Lethaby
Betsy Mooney (ph.)
Hugh P. Ranson (ph.)
Chris Spurgeon (ph.)
Justyn T. Stahl (ph.)
Guy Tingos
Thomas Turner (ph.)