References in periodicals archive ?
En lo que respecta a la abundancia de aves en mi area de estudio, solo dos especies fueron abundantes (Juncophaeonotus y Carpodacus mexicanus), mientras que 96 especies fueron poco comunes y raras.
Cassin's Finches, Carpodacus cassinii; see Samson 1976, Mewaldt and King 1985, Hahn 1996).
A total of 175 birds representing four species (49 Carolina Chickadees, Parus carolinensis, 55 House Sparrows, Passer domesticus, 37 Northern Cardinals, Cardinalis cardinalis and 34 House Finches, Carpodacus mexicanus) were examined.
The relation of metabolism to climate and distribution in three finches of the genus Carpodacus.