Relationship of rumen facultative anaerobes to feedlot and pasture bloat. P.S. Hartman, R.H. Johnson, L.R. Brown, N.L. Jacobson, R.S. Allen, P.R. Shellenberger, and H.H. Van Horn, Jr. 217

Check-list and bibliography on the occurrence of insects in birds' nests. Supplement I. Ellis A. Hicks. 233

Introduction 233

Entomological check-list 235

Ornithological check-list 285

Bibliography 335

General references 344

Index 345