Canadian Journal of Zoology · 1966 · 13 citations · 5 references
Veterinary MedicineBiologyZoologyHelminthologyParasitologyWildlife ParasitologyHelminth EcologyHelminth EpidemiologyHelminth InfectionsHelminth TaxonomyIntestinal ParasitologyWildlife HelminthologyEpidemiology Of Helminth InfectionsGastrointestinal HelminthiasisIntestinal HelminthiasisParasitic Helminths
Twenty species of helminths were found in 114 blue-winged teal, Anas discors L., collected during the summers of 1963 and 1964 at Delta, Manitoba. The incidence of the helminths was recorded in extensity and intensity. Differences in helminth infections of adult and juvenile blue-winged teal were noted.
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Food Habits of North American Diving Ducks
Clarence Cottam · AgEcon Search (University of Minnesota, USA) · 1939 · 115 citations · Full text