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Now showing items 2271-2290 of 9103
Ecological and Genetic Investigations of the Nickel Hyperaccumulator Streptanthus polygaloides (Brassicaceae)
(2018-07-25)
Hyperaccumulators are plants that take up, transport, and sequester large amounts of an element in their tissues. By doing this, they often achieve tissue concentrations that are toxic to most organisms. In this dissertation, ...
Ecological Assessments of the Lesser Prairie-chicken (Tympanuchus pallidicinctus) in Southeastern New Mexico
(2013-04-19)
In this study of lesser prairie-chickens (Tympanuchus pallidicinctus), I constructed artificial leks using audio playback (aural stimuli) and decoys (visual stimuli) on active leks, as well as on abandoned lekking locations ...
Ecological Associations of Bats (Mammalia: Chiroptera) in the Upper Mobile-Tensaw River Delta, Alabama
(2008-12-15)
Relatively little is known about most of the 15 species of bats in Alabama. Especially scarce are data on species occurring in southern Alabama, including the Mobile-Tensaw Delta region. Because there are significant ...
Ecological Distribution of Shrews in the Cumberland Plateau of Alabama
(2015-12-14)
Shrews are small mammals that often occur in sympatry with other species of shrews.
This suggests some form of resource partitioning is occurring. I examined eight habitats in Jackson County, Alabama, and detected ...
Ecological Effects of Deltamethrin Insecticide in
(2016-01-07)
In North America, plague is a relatively novel disease, causing many species to be highly to moderately susceptible to infection. The plague bacterium, Yersinia pestis, is spread between mammals by fleas (Siphonaptera), ...
Ecological Investigation of a Population of Trillium pusillum at Redstone Arsenal, Alabama
(2019-01-03)
Trillium pusillum is a state-imperiled spring wildflower. Much information concerning its biology remains largely unknown. Four aspects of T. pusillum biology were investigated during this study. First, edge effects on ...
An Ecological Perspective on Coparenting During Infancy: Exploring Associations among Social Support, Mental Health, and Parental Burnout
(2022-07-25)
The months following the birth of a new child can be a stressful time for parents. The way in which partners work together to share parenting responsibilities (i.e., coparent) is especially important for navigating the ...
An Ecologically-Sustainable Surface Water Withdrawal Framework For Cropland Irrigation-A case study in Alabama
(2009-04-22)
Agricultural production in the State of Alabama, USA, mostly depends on natural rainfall. Because of this and also because of low and uncertain precipitation levels during growing seasons, agricultural production in Alabama ...
The Ecology and Evolution of Coral-Associated Apicomplexans
(2012-12-05)
Apicomplexans are protists within the eukaryotic supergroup S.A.R. that infect a wide- range of animal species and can cause disease. Although apicomplexans are an important parasitic group, little is published regarding ...
Ecology and Management of Plum Curculio, Conotrachelus nenuphar (Coleoptera: Curculionidae) in Alabama Peaches
(2010-08-04)
Peach production is a major industry in Alabama and many other southeastern states of the United States. Over 40,000 acres of fresh and processed peaches worth $65 million are produced annually in Alabama, Georgia, and ...
Ecology of crayfishes in the Ozark Highlands ecoregion of Oklahoma
(2023-04-27)
Crayfishes aid in the transfer of nutrients through aquatic ecosystems and are prey to
many aquatic and terrestrial species. Although their importance in ecosystem dynamics is
generally well recognized, information ...
Ecology of Raccoons in Central Alabama: A Study of Survival, Space Use, and Habitat Selection
(2007-05-15)
Population characteristics of raccoons (Procyon lotor) vary across time and geographic regions; biological information acquired in one region, at one time, may not be pertinent to other regions in other times. In Alabama, ...
Ecology Of Rudbeckia auriculata (Perdue) Kral (Asteraceae)
(2006-05-15)
Rudbeckia auriculata is a rare species endemic to three southeastern states: Alabama, Florida, and Georgia. Eight censuses of flowering individuals of the species were conducted from 1992 to 2002. Although the number of ...
The Ecology of Scatterhoarding in a Flooded Ecosystem
(2018-05-16)
Food hoarding is a strategy typically used by species that experience times with little food readily available. Scatterhoarders store single food items in many locations throughout their home range before the food-scarce ...
The Ecology of West Nile Virus in Atlanta, Georgia
(2020-11-12)
West Nile virus (WNV) is a vector-borne virus that has caused hundreds of human deaths
and has cost the United States millions of dollars each year since its first emergence in 1999. To
understand the ecology of West ...
Ecomorphological analysis of cyprinds in the Mobile Bay Basin
(2015-12-10)
Ecomorphology is the study of variations in morphology and how it relates to organisms’ various life histories or ecologies. Phenetic packing/dispersal studies analyzes morphologies of community members and sees how the ...
An Econometric Analysis of Alabama Rural Land Values
(2010-05-17)
Dramatic changes in rural land values played an important role in regional, social, economic, and environmental development. The ability to understand and predict these changes is necessary for the effective design of ...
Econometric Analysis of Household Energy Consumption in the United States, 2006 and 2008
(2011-05-18)
Household expenditures on electricity and gasoline account for a very large share of household budget in the United States. Considering the upward trend in energy price during recent years, this study investigated U.S. ...
An Econometric Approach to Applied Microeconomic Theories: The Case of Natural Resource-Based Industries
(2016-04-05)
The forest products industry of Alabama has a dominant role in the state’s economy. The industry has experienced a general downturn in production, employment and number of operating establishments since the mid-1990s. In ...
An economic analysis of cull cow price trends in Alabama
(2023-04-27)
The objective of this study is to analyze the slaughter cow prices in Alabama from 2004 through 2018 to help cow-calf producers capture the most value for their cull cows based on historical price trends. A producer ...