Theriogenology
Volume 61, Issue 6 , Pages 997-1007 , 15 April 2004

Calving and calving management of beef cows and heifers on cow–calf operations in the United States

  • David A Dargatz

      Affiliations

    • USDA, Animal and Plant Health Inspection Service, Veterinary Services, Centers for Epidemiology and Animal Health, 2150 Centre Avenue, Building B, Mailstop 2E7, Fort Collins, CO 80526-8117, USA
    • Corresponding Author InformationCorresponding author. Tel.: +1-970-494-7231; fax: +1-970-494-7228.
  • ,
  • Grant A Dewell

      Affiliations

    • Department of Environmental Health, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA
  • ,
  • Robert G Mortimer

      Affiliations

    • Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA

Received 16 February 2001 ,Accepted 24 February 2003.

References 

  1. Patterson DJ, Bellows RA, Burfening PJ, Carr JB. Occurrence of neonatal and postnatal mortality in range beef cattle. I. Calf loss incidence from birth to weaning backward and breech presentations and effects of calf loss on subsequent pregnancy rate of dams. Theriogenology. 1987;28:557–571
  2. USDA. Part III: Beef cow/calf health management. USDA, APHIS, VS, Centers for Epidemiology and Animal Health, Fort Collins, CO; January 1994. p. 39.
  3. Wittum TE, Salman MD, Odde KG, Mortimer RG, King ME. Causes and costs of calf mortality in Colorado beef herds participating in the National Animal Health Monitoring System. J. Am. Vet. Med. Assoc. 1993;203:232–236
  4. Bellows RA, Short RE, Staigmiller RB, Milmine WL. Effects of induced parturition and early obstetrical assistance in beef cattle. J. Anim. Sci. 1988;66:1073–1080
  5. Bellows RA, Patterson DJ, Burfening PJ, Phelps DA. Occurrence of neonatal and postnatal mortality in range beef cattle. II. Factors contributing to calf death. Theriogenology. 1987;28:573–586
  6. Doornbos DE, Bellows RA, Burfening PJ, Knapp BW. Effects of dam age, prepartum nutrition and duration of labor on productivity and postpartum reproduction in beef females. J. Anim. Sci. 1984;59:1–10
  7. Dargatz DA, Hill GW. Analysis of survey data. Prev. Vet. Med. 1996;28:225–237
  8. Shah BV, Barnwell BG, Bieler GS. SUDAAN User’s Manual, Release 7.0. Research Triangle Institute, Research Triangle Park, NC; 1996. p. 1–14.
  9. Basarab JA, Rutter LM, Day PD. The efficacy of predicting dystocia in yearling beef heifers: I. Using ratios of pelvic area to birth weight or pelvic area to heifer weight. J. Anim. Sci. 1993;71:1359–1371
  10. Cook BR, Tess MW, Kress DD. Effects of selection strategies using heifer pelvic area and sire birth weight expected progeny difference on dystocia in first-calf heifers. J. Anim. Sci. 1993;71:602–607
  11. USDA. Reproductive technology in beef cow–calf herds. USDA, APHIS, VS, Centers for Epidemiology and Animal Health, Fort Collins, CO; 1998. p. 1–2.
  12. Bellows RA. Calving management. In: Proceedings of the Society of Theriogenology. Denver, CO; 26–28 September 1984. p. 145–57.
  13. Bellows RA, Short RE, Richardson GV. Effects of sire, age of dam and gestation feed level on dystocia and postpartum reproduction. J. Anim. Sci. 1982;55:18–27
  14. Brinks JS, Olson JE, Carroll EJ. Calving difficulty and its association with subsequent productivity in Herefords. J. Anim. Sci. 1973;36:11–17
  15. Burfening PJ, Kress DD, Friedrich RL, Vaniman D. Calving ease and growth rate of Simmental sired calves. I. Factors affecting calving ease and growth rate. J. Anim. Sci. 1978;46:922–929
  16. Laster DB, Glimp HA, Cundiff LV, Gregory KE. Factors affecting dystocia and the effects of dystocia on subsequent reproduction in beef cattle. J. Anim. Sci. 1973;36:695–705
  17. Wythes JR, Strachan RT, Durand MRE. A survey of dystocia in beef cattle in southern Queensland. Aust. Vet. J. 1976;52:570–574
  18. McDermott JJ, Allen OB, Martin SW, Alves DM. Patterns of stillbirth and dystocia in Ontario cow–calf herds. Can. J. Vet. Res. 1992;56:47–55
  19. Vermorel M, Vernet J, Dardillat C, Saido R, Demigne C, Davicco MJ. Energy metabolism and thermoregulation in the newborn calf: effect of calving conditions. Can. J. Anim. Sci. 1989;689:113–122

PII: S0093-691X(03)00145-6

doi: 10.1016/S0093-691X(03)00145-6

Theriogenology
Volume 61, Issue 6 , Pages 997-1007 , 15 April 2004