Citation: Sj. Hackett, PHYLOGENETIC AND BIOGEOGRAPHIC RELATIONSHIPS IN THE NEOTROPICAL GENUSGYMNOPITHYS (FORMICARIIDAE), The Wilson bulletin, 105(2), 1993, pp. 301-315
Citation: Kj. Burns et Sj. Hackett, NEST AND NEST-SITE CHARACTERISTICS OF A WESTERN POPULATION OF FOX SPARROW (PASSERELLA-ILIACA), The Southwestern naturalist, 38(3), 1993, pp. 277-279