Fulvous Whistling-Duck (2018-075)
Contributing photographers indicated by (ph.)

Initial observer(s):
Don Sterba (ph.)

Corroborating observers and additional sources:
David J. Barton (ph.)
Thomas A. Benson (ph.)
Christine A. Dean (ph.)
Randy Ehler (ph.)
Ethan Longhenry (ph.)
Thomas G. Miko (ph.)
Dean Schaff (ph.)
Justyn T. Stahl (ph.)
John C. Sterling (ph.)
Christopher Taylor (ph.)
Chezy L. Yusuf (ph.)

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