ML13123

媒体文件注释

NOTES: FIRST CONVENTIONAL CAW NOTES. TWO BIRDS CALLING (OR MORE). AN UNUSUAL CALL 'KLEE OW A' GIVEN PERIODICALLY, IN MANY CASES APPARENTLY TRIGGERING AN ANSWERING CAW OR CAWS FROM THE SECOND BIRD. A CLICKING NOISE ALSO PRODUCED. BILL WAS ALSO SNAPPED. WHEN THE 'KLEE OW A' WAS GIVEN BILL WAS TURNED DOWN; FEATHERS OF NECK AND UPPER BODY FLUFFED UP; HEAD BOBBED UP AND DOWN; WINGS WERE FLICKED AND TAIL TWITCHED SIDEWAYS. BNA: Ko-aw Calls or Dive-Attack Calls, and other Caw calls whose type was not determined - JN 19May2005. Other Behaviors: Perform Visual Display.