White-faced Ibis (Plegadis chihi) - adult summer
May 15, 2005 - Henderson's Sewage Ponds (Henderson Bird Viewing Preserve), Nevada, USA
Canon EOS 20D, Canon 400mm f/5.6 L USM, 200 ISO
© Martin Lofgren

White-faced Ibis (Plegadis chihi) - adult, and immature summer
May 15, 2005 - Henderson's Sewage Ponds (Henderson Bird Viewing Preserve), Nevada, USA
Canon EOS 20D, Canon 400mm f/5.6 L USM, 200 ISO
© Martin Lofgren

White-faced Ibis (Plegadis chihi) - immature, first fall
Carlyle Lake Wildlife Management Area, Parking Lot #3; Fayette County, IL, USA - September 20, 2003
© Travis A. Mahan