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Red fox predation on breeding ducks in midcontinent North America
La predation par les renards et d'autres predateurs reduit severement la population d'Anatidae dans la zone etudiee. Les mesures de protection doivent donc viser en premier a reduire la predation
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Dispersal patterns of red foxes relative to population density
Factors affecting red fox (Vulpes vulpes) dispersal patterns are poorly understood but warranted investigation because of the role of dispersal in rebuilding depleted populations and transmission ofExpand
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Some Aspects of Reproductive Performance in Female Red Fox in North Dakota
Female age class and spring adult sex ratios were found to consistently affect ( P < 0.05) reproductive performance of North Dakota red fox ( Vulpes vulpes ). Reproductive performance was found toExpand
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Comparison of Red Fox Litter Sizes Determined from Counts of Embryos and Placental Scars
mining the annual reproductive performance of furbearers, because such data are needed for annual management decisions and population modeling. Counts of placental scars are often used to estimateExpand
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Using known populations of pronghorn to evaluate sampling plans and estimators
Although sampling plans and estimators of abundance have good theoretical properties, their performance in real situations is rarely assessed because true population sizes are unknown. We evaluatedExpand
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Prolactin levels and antinuclear antibody profiles in women tested for connective tissue disease
Hyperprolactinemia has been reported in some patients with active systemic lupus erythe matosus (SLE). To determine if there was an association between selected autoantibodies and hyperprolactinemia,Expand
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Relative Value of Femoral and Lumbar Bone Mineral Density Assessments in Patients With Ankylosing Spondylitis
The objective of this study was to examine the relative sensitivity of femoral and lumbar bone mineral density (BMD) measurements in patients with ankylosing spondylitis (AS) and to identify the mostExpand
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Observed Interactions between Coyotes and Red Foxes
Etude des interactions entre Vulpes vulpes et Canis latrans. Des descriptions de rencontres entre individus de ces deux especes sont realisees pour comprendre les relations qui existent entre elles
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