Contents: * Body size, energetics, and adaptive radiation / R.J. Hudson
* Forage and range evaluation / C.C. Swartz and N.T. Hobbs
* Foraging behavior / F.L. Bunnell and M.P. Gillingham
* Regulation of forage intake / G.W. Arnold
* Digestion / W. van Hoven and E.A. Boomker
* Maintenance metabolism / R.J. Hudson and R.J. Christopherson
* Incremental cost of activity / S.G. Fancy and R.G. White
* Thermoregulation in ungulates / K.L. Parker and C.T. Robbins
* Growth and development / M.A. Price and R.G. White
* Pregnancy and lactation / O.T. Oftedal
* Assessment of nutritional status / A.W. Franzmann
* Computer simulation of energy budgets / R.J. Hudson and R.G. White