Journal of Dairy Science
Volume 90, Issue 4 , Pages 1674-1682 , April 2007

The Effect of Heat Stress and Lameness on Time Budgets of Lactating Dairy Cows

  • N.B. Cook

      Affiliations

    • School of Veterinary Medicine, University of Wisconsin–Madison, Madison 53706-1102
    • Corresponding Author InformationCorresponding author.
  • ,
  • R.L. Mentink

      Affiliations

    • School of Veterinary Medicine, University of Wisconsin–Madison, Madison 53706-1102
  • ,
  • T.B. Bennett

      Affiliations

    • School of Veterinary Medicine, University of Wisconsin–Madison, Madison 53706-1102
  • ,
  • K. Burgi

      Affiliations

    • Comfort Hoof-Care Inc., Baraboo, WI 53913

Received 5 October 2006 ,Accepted 13 December 2006.

  • Image Result

    Time budgets (h/d) for 14 cows across 4 filming sessions (S1 to S4) in order of lowest (S3) to highest mean temperature-humidity index (S4) demonstrating the change in activity components that make up

    Time budgets (h/d) for 14 cows across 4 filming sessions (S1 to S4) in order of lowest (S3) to highest mean temperature-humidity index (S4) demonstrating the change in activity components that make up total daily standing time. Activity: TUM = time milking, TUW = time drinking, TUF = time feeding, TUIS = time standing up in the stall, TUIA = time standing up in the alley, and TDIS = time lying down in the stall.

PII: S0022-0302(07)71653-3

doi: 10.3168/jds.2006-634

Journal of Dairy Science
Volume 90, Issue 4 , Pages 1674-1682 , April 2007