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Full-Text Articles in Other Ecology and Evolutionary Biology

Nine-Banded Armadillo (Dasypus Novemcinctus) In Spartanburg County, South Carolina, Jonathan J. Storm Jul 2018

Nine-Banded Armadillo (Dasypus Novemcinctus) In Spartanburg County, South Carolina, Jonathan J. Storm

Journal of the South Carolina Academy of Science

The distribution range of the nine-banded armadillo (Dasypus novemcinctus) has been expanding northward across the eastern and central United States over the past several decades. It is thought that armadillos first reached South Carolina in the mid-1980s in the southwestern portion of the state. Armadillo sightings are rare in the Upstate region of South Carolina. Here, we report of an armadillo photographed in southern Spartanburg County on 30 May, 2017. This individual was spotted in mixed deciduous forest along the Tyger River. Our data add further support to the notion that armadillos have expanded their breeding range into …


When Extinction Is More Ethical Than Conservation: The Endangered Species Act And The Keystone Dilemma, Miranda F. Thomas Feb 2018

When Extinction Is More Ethical Than Conservation: The Endangered Species Act And The Keystone Dilemma, Miranda F. Thomas

Exigence

This paper examines how the Endangered Species Act's measures to protect endangered species have resulted in increased rates of extinction. The author summarizes the concept of endangered keystone species and explains the processes and operations of the environmental legislation enacted to protect the species. The paper discusses the harmful consequences that certain laws have had on both species and humans, such as misappropriating resources to species that are not as endangered as others, and abusing regulations in manners that punish people for conservation efforts. By examining opposing arguments that favor increased regulation, this paper explains through data from leading academic …


The Three Creeks Allotment Consolidation: Changing Western Federal Grazing Paradigms, Taylor Payne Jan 2018

The Three Creeks Allotment Consolidation: Changing Western Federal Grazing Paradigms, Taylor Payne

Human–Wildlife Interactions

The federal government owns approximately 47% of all land in the western United States. In the state of Utah, about 64% of the land base is managed by the federal Bureau of Land Management (BLM) and the U.S. Forest Service (USFS). The government has historically issued permits to owners of private lands to allow the owners to graze their livestock on public lands. The permits (allotments) are generally of 10-year duration and allow for an annual season of use. In some cases, continued and repeated historical annual grazing practices may not be ideal for permit holders and their communities nor …


Competing Activities As Measures Of Fear And Vigilance, Ferenc Mónus Jan 2018

Competing Activities As Measures Of Fear And Vigilance, Ferenc Mónus

Animal Sentience

In animal behavioural research on vigilance, visual signs of alertness are usually used to estimate perceived risk (an internal “fear” state) of free-ranging animals. Different measures of vigilance and competing activities (e.g., predator vigilance, conspecific vigilance, feeding, food handling) provide clues for better understanding vigilance behaviour. How efficiently does an animal in a vigilant/non-vigilant posture devote attention to threats or invest in other activities, such as searching for or handling food? Several species regularly withdraw to a sheltered spot when feeding in an abundant food patch, spending short periods in complete safety. Frequencies of feeding interruptions or false-alarm flights provide …