Formicivora grisea (bird)
Mass: 2.2 g
Latitudinal range: -7.0° to 10.7°Habitats: tropical/subtropical dry broadleaf forest (6), desert/xeric shrubland (1), tropical/subtropical savanna (1), mangrove (2)
Found in 10 samples
Brazil: Guaribas Biological Reserve (fragment III), Estuário do rio Mamanguape, Estuário do rio Paraíba do Norte, Reserva Biológica Guaribas (Sema 1), Reserva Biológica Guaribas (Sema 2), Reserva Particular do Patrimônio Natural Engenho Gargaú
Venezuela: Cumaná, Araya Peninsula (tropical thorn scrub), Instituto de Biología Experimental (wet season), Instituto de Biología Experimental (dry season)
Size measurements:
| body mass | 9.3 g | N = 0 | |
| body mass | 11 g | N = 0 | |
| body mass | 10.9 g | N = 0 |
See also Formicivora, Formicivora rufa