003340000a2200121000450024500520000065000180005265000180007065000150008804100130010370000280011610000270014477300410017110aHow echolocating bats approach and acquire food14aMurciélagos14aBioacústica14aEtología0 aInglés1 aSchnitzler, Hans Ulrich1 aKalko, Elisabeth K. V.1 tKunz TH Racey PA3447q197-204d1998