Crested Caracara

tags: Crested Caracara, Southern Caracara, Common Caracara, Mexican Eagle, Polyborus plancus, birds, mystery bird, bird ID quiz [Mystery bird] Crested Caracara, also known as the Southern or Common Caracara, or as the Mexican Eagle, Polyborus plancus, photographed at Smith Point Hawk Watch, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 30 September 2009 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/1250s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. Review all mystery birds…