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Animal Sciences Commons

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Full-Text Articles in Animal Sciences

The Role Of Endangered Oak (Quercus Spp.) Savanna Characteristics In Supporting Red-Headed Woodpecker (Melanerpes Erythrocephalus L.) Populations, Kimberly J. Zralka May 2019

The Role Of Endangered Oak (Quercus Spp.) Savanna Characteristics In Supporting Red-Headed Woodpecker (Melanerpes Erythrocephalus L.) Populations, Kimberly J. Zralka

Honors Program Projects

Declines in animal populations worldwide are of critical conservation concern. However, without an understanding of optimal habitat preference, it is often difficult to determine what factors are driving these losses. Red-headed woodpecker (Melanerpes erythrocephalus L.) populations have declined by over 70% in the last 50 years, yet in some areas the birds seem to maintain stable populations. The aim of this study was to empirically test the effects of various habitat factors on red-headed woodpecker presence and abundance in both the summer and winter seasons. As oak acorns are a critical food source for this bird, we were particularly …


The Effects Of Native And Domestic Grazers On The Health Of Bumble Bee (Bombus Spp.) Populations In A Historical Tallgrass Prairie Ecosystem, Mckenna Conforti Jan 2019

The Effects Of Native And Domestic Grazers On The Health Of Bumble Bee (Bombus Spp.) Populations In A Historical Tallgrass Prairie Ecosystem, Mckenna Conforti

Honors Program Projects

Bumble bees (Bombus spp.) play an important role in the pollination of ecologically and economically significant plants worldwide. In recent years, bumble bee populations have suffered decline throughout North America, particularly in the Midwest. Many factors likely contribute to this decline, including the use of pesticides, disease, and habitat loss. Although cattle grazing space is a common use for Midwestern grassland, a comparison had not been made between the capacity of cattle pasture to support bumble bee communities with the capacity of tallgrass prairie, a habitat thought to be optimal for requisite floral resources. Additionally, the reintroduction of bison …