Blue-gray tanager in Costa RicaIn Images by Matt ShetzerFebruary 21, 2018A Blue-gray tanager perches in the lowlands of Costa Rica.Stock Image #20160415-114159Blue-gray tanager in Costa Rica was last modified: February 21st, 2018 by Matt ShetzerBlue-gray tanager in Costa Rica was last modified: February 21st, 2018 by Matt Shetzer