Reproductive Cycle of the Mallard Duck

This publication has 9 references indexed in Scilit:

• The Annual Reproductive Cycle of the California Gull. I. Criteria of Age and the Testis Cycle
  Ornithological Applications, 1956
• A System of Age Classification for Field Studies of Waterfowl Broods
  The Journal of Wildlife Management, 1953
• Sexual Behaviour and Seasonal Changes in the Gonads and Adrenals of the Mallard.
  Journal of Zoology, 1947
• The Reproductive Cycle of Ring-Necked Pheasants in Montana
  The Auk, 1947
• Early Involutionary Changes in the Post-Ovulatory Follicles of the Ring-Necked Pheasant
  The Journal of Wildlife Management, 1947
• Body weights and organ measurements in relation to age and season in ring-necked pheasants
  The Anatomical Record, 1944
• The Reproductive Cycle of the Male Red-Winged Blackbird
  Ornithological Applications, 1944
• Regulation of Spring Migration in Juncos
  Ornithological Applications, 1942
• Seasonal sexual activity and its experimental modification in the male sparrow, passer domesticus linnaeus
  The Anatomical Record, 1936