Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"Winter counts"”.
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Egg mass sampling plans for gypsy moth management programs
… when leaves were present (summer) and absent (winter) in 136 sample sites in Virginia. A significant difference between summer and winter counts was determined. The relationship between summer and winter counts was quantified using nonparametric Statistics. Winter egg mass counts were found to …
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Patterns of helminth and protozoan parasite infections in bighorn sheep, Ovis canadensis: sex, season and activity
… observational study, I will be using fecal egg counts (FEC) in terms of eggs per 4 grams (EP4G) as a proxy for susceptibility/tolerance. Furthermore, when individuals have higher parasite FEC, they may need to spend more time grazing and ruminating to ensure enough energy to be able to invest in …
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Factors affecting Western Atlantic red knots (Calidris canutus rufa) and their prey during spring migration on Virginia's barrier islands
… tide, distance to known roosts, and red knot winter counts from Tierra del Fuego to inform zero-inflated negative binomial mixed-effects regression models of red knot site selection and flock size in Virginia. We also used generalized linear mixed-effects regression models to determine how …