RED KNOT [Calidris canutus] with a color band and "flag". Band and flag info: lime green "flag" marked "P3M" on left leg, above joint, + metal band on right leg, below joint. Also note the radio transmitter on the bird's back.
This individual was located on June 6, 2009, among a flock of 25 Red Knots at Maisonnette Dune, Gloucester County, NB, Canada.