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Bobcat Predation On Quail, Birds, And Mesomammals, Michael E. Tewes, Jennifer M. Mock, John H. Young Jul 2017

Bobcat Predation On Quail, Birds, And Mesomammals, Michael E. Tewes, Jennifer M. Mock, John H. Young

National Quail Symposium Proceedings

We reviewed 54 scientific articles about bobcat (Lynx rufus) food habits to determine the occurrence of quail, birds, and mesopredators including red (Vulpes vulpes) and gray fox (Urocyon cinereoargenteus), raccoon (Procyon lotor), skunk (Mephitis spp.), and opossum (Didelphis virginianus). Quail (Colinus virginianus, Cyrtonyx montezumae, Callipepla squamata, C. gambelii, C. californica, Oreortyx pictus) were found in 9 diet studies and constituted 3% of the bobcat diet in only 2 of 54 studies. Birds occurred in 47 studies, but were also a minor dietary component in most studies. Although mesopredators were represented as bobcat prey in 33 of 47 studies, their percent …


The Diet Of The Cumberland Plateau Salamander (Plethodon Kentucki) In An Old Growth Forest Of Southeastern Kentucky, Jacob M. Hutton, Steven J. Price, Stephen C. Richter Jul 2017

The Diet Of The Cumberland Plateau Salamander (Plethodon Kentucki) In An Old Growth Forest Of Southeastern Kentucky, Jacob M. Hutton, Steven J. Price, Stephen C. Richter

EKU Faculty and Staff Scholarship

Examining the diet of salamanders is important for understanding their effects on invertebrate communities and the interactions among sympatric salamander species. We

examined the diet of the Cumberland Plateau Salamander, Plethodon kentucki (Mittleman), in an old growth forest in southeastern Kentucky. A total of 763 prey items were recovered from 73 salamanders with an average of 10.75 prey items per stomach. The four most important prey groups were Formicidae (ants), Araneae (spiders), Coleoptera (beetles), and Collembola (springtails). Overall, we found a total of 58 different prey types in the stomach contents from 20 invertebrate orders. This study represents one of …


The Diet Of The Cumberland Plateau Salamander (Plethodon Kentucki) In An Old Growth Forest Of Southeastern Kentucky, Jacob M. Hutton, Steven J. Price, Stephen C. Richter Feb 2017

The Diet Of The Cumberland Plateau Salamander (Plethodon Kentucki) In An Old Growth Forest Of Southeastern Kentucky, Jacob M. Hutton, Steven J. Price, Stephen C. Richter

EKU Faculty and Staff Scholarship

Terrestrial lungless salamanders are known to reach very high densities in forested ecosystems of the United States.

They can be important for the top down regulation of invertebrates

Diets of 57% (31 of 54) Plethodon salamanders are still poorly known

The Cumberland Plateau Salamander (Plethodon kentucki) is a large plethodontid common in the Central Appalachians, however, its diet is only known from West Virginia

DOI: 10.13140/RG.2.2.18118.47682


The Digestive Composition And Physiology Of Water Mites, Adrian Amelio Vasquez Jan 2017

The Digestive Composition And Physiology Of Water Mites, Adrian Amelio Vasquez

Wayne State University Dissertations

Water mites are a diverse group of arachnids that inhabit aquatic habitats and have been studied in the past for their biodiversity, unique lifecycle, bioindicator species use and for their impact as parasites on insects of human pathological significance such as the mosquito. Water mites are critical in their environment as possible apex predators however, their life cycle and morphological complexity has made taxonomy and description of water mites difficult. Although water mite species richness is estimated at over 6000 species described to date, descriptions of extant North American water mite species are estimated to be only 50% of the …


Cancer Incidence In Ireland—The Possible Role Of Diet, Nutrition And Lifestyle, Daniel Mccartney, Declan Byrne, Marie Cantwell, Michael Turner Jan 2017

Cancer Incidence In Ireland—The Possible Role Of Diet, Nutrition And Lifestyle, Daniel Mccartney, Declan Byrne, Marie Cantwell, Michael Turner

Articles

Aim This observational ecological study aims to compare Ireland’s age-specific cancer incidence rates (ASRs) with equivalent European and global data and to highlight possible dietary, nutritional and lifestyle contributors to cancer in Ireland.

Subjects and methods Using the International Agency for Research on Cancer’s (IARC) GLOBOCAN database, Irish ASRs for all-site cancer and for "lifestyle-related" cancers such as those of the colo-rectum, oesophagus, breast, lung and prostate were compared with European and global incidence data. Irish dietary and nutrient intake data were reviewed and evaluated in the context of these cancer incidence data and in relation to the established dietary, …