smaller bird on left with white patch on cheek; immature male
Exclude the company of Mergansers and Mallards.
Butorides virescens (Linnaeus, 1758) Ardeidae [https://www.itis.gov]. ID: Tributary from N to Rio Sierpe just upstream from Puerto Sierpe (N08.85890 W83.47258, 11m asl). Prov. Puntarenas, Costa Rica.
University of Michigan Edwin S. George Reserve, Doyle, Pinckney, MI, USA
East fence Kelly Rd
University of Michigan Edwin S. George Reserve, Doyle, Pinckney, MI, USA
East fence Kelly Rd
University of Michigan Edwin S. George Reserve, Doyle, Pinckney, MI, USA
East fence Kelly Rd
University of Michigan Edwin S. George Reserve, Doyle, Pinckney, MI, USA