Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Our Backyard, Eugene, OR, May 8, 2010 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Checkermallow Access, Eugene, OR, September 10, 2010 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Our Backyard, Eugene, OR, May 22, 2012 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Our Backyard, Eugene, OR, May 22, 2012 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Our Backyard, Eugene, OR, June 13, 2012 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Delta Ponds, west of Hwy., Eugene, OR, July 19, 2012 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Delta Ponds, west of Hwy., Eugene, OR, July 19, 2012 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Our Backyard, Eugene, OR, July 22, 2012 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Delta Ponds, west of Goodpasture Is. Rd., Eugene, OR, October 6, 2013 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Delta Ponds, west of Goodpasture Is. Rd., Eugene, OR, October 6, 2013 © Donald H. Gudehus

Ardea herodias herodias (Linnaeus, 1758) - The Great Blue Heron Delta Ponds, west of Goodpasture Is. Rd., Eugene, OR, October 6, 2013 © Donald H. Gudehus