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by Obando-calderón, Gerardo; Chaves-campos, Johel; Garrigues, Richard; et al.
by Asociacion Ornitologica De Costa Rica; May, Janet W.; Garcia-blanco, Susana
by Garrigues, Richard; Araya-salas, Marcelo; Camacho-varela, Pablo; et al.
by Costa Rican Ornithological Association S; May, Janet W.
by Costa Rican Ornithological Association Scientific Committee; May, Janet W.
by Costa Rican Ornithological Association Scientific Committee; Vargas, Mey Cantillano