Some Reproductive Parameters of Mallards in Relation to Age, Captivity, and Geographic Origin
- 1 October 1978
- journal article
- research article
- Published by JSTOR in The Journal of Wildlife Management
- Vol. 42 (4) , 834-842
- https://doi.org/10.2307/3800773
Abstract
A 3-year study was conducted in Manitoba and in Michigan to test the effects of age, captivity, and geographic origin on several reproductive parameters of capt...This publication has 1 reference indexed in Scilit:
- The Influence of the Pair-Bond and Age on the Breeding Biology of the Kittiwake Gull Rissa tridactylaJournal of Animal Ecology, 1966