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 5 of 5 for “"yellow-headed blackbirds"”.
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Habitat Selection by Yellow -Headed Blackbirds
… spatial scales in a neotropical migrant, the Yellow-headed Blackbirds (Xanthocephalus xanthocephalus). This research was conducted in two declining populations in northeastern Illinois. I found that at the largest spatial scale, immigrants appear not to settle in the Illinois populations, …
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Avian and Aquatic Invertebrate Abundance on Three Agricultural Management Systems in Eastern South Dakota
… (Sturnella neglecta) in 1993 oats and yellow-headed blackbirds (Xanthocephalus xanthocephalus) in 1993 alfalfa were found to be significantly more abundant on the CON system. The remaining B species were significantly higher on the ORG and/or TNT farming systems. Ten avian species were …
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Nontarget Avian Use of DRC-1339 Treated Plots During An Experimental Blackbird Control Program in Eastern South Dakota
… DRC-1339 to reduce the population of depredating blackbirds (red-winged blackbirds [Agelaius phoeniceus], yellow-headed blackbirds [Xanthocephalus xanthocephalus], and common grackles [Quiscalus quiscula]) in the northern Great Plains. As part of this control program, brown rice baits are treated …
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Non-game Birds in Relation to habitat Variation on South Dakota Wetlands
… red-winged blackbird {Agelaius phoeniceus), yellow-headed blackbird (Xanthocephalus xanthocephalus), Wilson's phalarope (Steganopus tricolor), black tern (Chlidonias niger), lesser yellowlegs (Totanus flavipes), sora {Porzana carolina), marbled godwit (Limosa fedoa), willet (Catoptrophorus …