Olivaceous Cormorant

tags: Neotropical Cormorant, Phalacrocorax brasilianus, birds, mystery bird, bird ID quiz [Mystery bird] Neotropical Cormorant, also known as the Olivaceous Cormorant, Phalacrocorax brasilianus, photographed on the San Bernard Wildlife Refuge, Houston, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 5 January 2010 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/500s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. Review all mystery birds to date.