Yellow-headed Caracara (Milvago chimachima cordatus)
Rupununi River, Guyana
Canon EOS 20D, Canon 400 f/5.6L USM taken at ISO-400
© Ed Rotberg

Yellow-headed Caracara (Milvago chimachima cordatus)
Rupununi River, Guyana
Canon EOS 20D, Canon 400 f/5.6L USM taken at ISO-200
© Ed Rotberg