Microsoft Word - Mackelprang&Goller_ms_clean

he J ou rn al o f E xp er im en ta l B io lo gy – A C C E PT E D A U T H O R M A N U SC R IP T Ventilation patterns of the songbird lung/air sac system during different behaviors 1 2 3 4 Rebecca Mackelprang and Franz Goller 5 6 7 8 Department of Biology, University of Utah, Salt Lake City, USA 9 10 11 12 1 current address: Dept. of Plant and Microbial Biology, University of California, Berkeley, CA 13 94720, USA 14 15 Address correspondence to: F. Goller, 257 South, 1400 East, Dept. of Biology, Salt Lake City, 16 UT 84112; e-mail: [email protected]; phone: 801-585-1929 17 18 19