Red-breasted Grosbeak

tags: Rose-breasted Grosbeak, Red-breasted Grosbeak, Pheucticus ludovicianus, birds, mystery bird, bird ID quiz [Mystery bird] Rose-Breasted Grosbeak, sometimes known as the Red-breasted Grosbeak, Pheucticus ludovicianus, photographed in Houston, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 12 April 2010 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/200s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. Beginning birders: can you name the species?Intermediate birders: can you…