Oporornis formosus (bird)

Mass: 14.0 g

Diet: insectivore based on Blake and Hoppes 1986, Blake and Loiselle 1991, Robinson et al. 2000, Anderson and Naka 2011, and Ramírez-Albores and Navarro-Sigüenza 2011

Abundance: 0.20 to 26.56% (median 1.08%)

Latitudinal range: 9.2° to 40.1°

Habitats: temperate broadleaf/mixed forest (3), tropical/subtropical dry broadleaf forest (1), tropical/subtropical moist broadleaf forest (10)

Found in 14 samples

Belize: Hill Bank

Costa Rica: La Selva Biological Station (gap), Monteverde

Guatemala: Finca Caobanal

Mexico: Palomares, Santa Martha (forest), Finca Irlanda (winter 2002)

Nicaragua: Siuna (birds, primary forest), Siuna (birds, secondary forest), Siuna (birds, allspice)

Panama: Pipeline Road (March 1980)

United States: Baldwin County, Horseshoe Bend Research Area, William Trelease Woods (gap, spring)

Size measurements:
14 mm(N = 1)based on

See also Oporornis, Oporornis agilis, Oporornis philadelphia, Oporornis tolmiei