@article{Karstad1971,
author = {Karstad, L. and Sileo, L.},
title= {Causes of death in captive wild waterfowl in the Kortright Waterfowl Park, 1967-1970},
year = {1971},
journal = {Journal of Wildlife Diseases},
volume = {7},
number = {4},
pages = {236--241},
}