4,895 research outputs found

    Additions to the Known Endemic Flora and Fauna of Arkansas

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    Robison and Smith\u27s (1982) list of endemic species of Arkansas rendered a valuable service to the community of biologists interested in the endemic biota of the state. These authors listed seven species of plants and forty species of animals endemic to Arkansas. This paper stimulated my interest in the endemic biota of the Ozark/Ouachita Mountain region of Missouri, Arkansas, and Oklahoma. During the course of compiling a list of Ozark/Ouachita endemic species several references were found that listed Arkansas endemic taxa inadvertently overlooked by Robison and Smith. Most notable among these references was Chamberlin and Hoffman (1958), Checklist of the Millipeds of North America. This paper chronicles the work of N. B. Causey and R. V. Chamberlin who describe thirty-two species of endemic Arkansas Millipeds. These records as well as a few additional records for other animal and plant taxa are presented in this paper

    New Species of Occasjapyx From the Interior Highlands (Insecta: Diplua: Japygidae)

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    A new species of Japygidea, Occasjapyx carltoni is described from the Ozark Mountains of the Interior Highlands. This is the first record of the genus outside of California in North America. The genus is also known from China and Japan

    Biota of Magazine Mountain (I): An Outline of the Natural History of Magazine Mountain

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    One plant and five invertebrate species are thought to be endemic to Magazine Mountain, Logan County, Arkansas. The mountain is the highest point in the Interior Highlands reaching 2,753 feet. Previous studies have recorded over 650 species of plants including (or in addition to) 27 fern species. The animal fauna is less well known. It is suggested that an inventory of the biota of the mountain could be completed within the foreseeable future. It is further suggested that such an inventory would be useful in answering questions relevant to understanding the evolution and biogeography of selected taxa in North America. A list of collecting localities and approximate locations are given

    A Faunal and Seasonal Study of the Aquatic Insects in Two Water Ecosystems in South Arkansas: DeGray Reservoir and the Upper Cadda River

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    The impounding of the lower Caddo River to create DeGray Reservoir radically changed the water habitats in that portion of the Caddo River. A number of new and different habitats were created by the lake. The objective of this study was to determine what, if any, differences existed between the aquatic insect biotas of DeGray Reservoir and the upper Caddo River. Four collecting stations along the shore of DeGray Reservoir and four stations along the upper Caddo River were selected as sampling sites. Collections were made at one month (March, April, Oct., Nov.) intervals or at two week intervals (May, June, July, August, Sept.) from March to December of 1979. The data collected indicates that the upper Caddo River is approximately three times as rich in the diversity of taxa collected and the number of individuals collected as DeGray Reservoir

    Biota of Magazine Mountain (II): A Preliminary List of the Macrolepidoptera Fauna

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    Collections during the past three years have demonstrated a large and diverse Lepidoptera fauna on Magazine Mountain, Logan County, Arkansas. During the study, over 5,000 specimens were collected at ten different localities on the mountain. To date, 274 species of macromoths have been identified. Twenty-six of these species are new state records while four of the taxa appear to be new species. Localities and the approximate dates when the specimens were collected are reported

    Toward A Definition of Organizational Politics

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    Viewing organizations as political entities is not a recent phenomenon. March (7) suggested that organizations are political coalitions in which decisions are made and goals are set by bargaining processes. Other writers stressed the utility of taking a political perspective when studying organizations (1, 6, 9, 22). Anyone associated with almost any form of organization eventually becomes aware of activities that are described by employees as political , but what is termed political by one observer may not be viewed as political by another. To understand the nature of political processes in organizations, some agreement as to what constitutes political behavior must be developed. This article attempts to shed light on the organizational political process by constructing a literature-derived definition of organizational politics (OP). Guiding this effort are the following assumptions: 1. Behavior referred to as politics takes place in varying degrees in all organizations. 2. Not all behavior in organizations can be categorized as political. 3. The organizational political process can be described as non-evaluative terms. 4. While many variables involved in describing organizational politics may be familiar to other organizational behavior concepts, a combination of these variables constitutes a unique process that cannot be described adequately by existing paradigms. This unique process if organizational politics

    Patients' request for and emergency physicians' prescription of antimicrobial prophylaxis for anthrax during the 2001 bioterrorism-related outbreak

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    BACKGROUND: Inappropriate use of antibiotics by individuals worried about biological agent exposures during bioterrorism events is an important public health concern. However, little is documented about the extent to which individuals with self-identified risk of anthrax exposure approached physicians for antimicrobial prophylaxis during the 2001 bioterrorism attacks in the United States. METHODS: We conducted a telephone survey of randomly selected members of the Pennsylvania Chapter of the American College of Emergency Physicians to assess patients' request for and emergency physicians' prescription of antimicrobial agents during the 2001 anthrax attacks. RESULTS: Ninety-seven physicians completed the survey. Sixty-four (66%) respondents had received requests from patients for anthrax prophylaxis; 16 (25%) of these physicians prescribed antibiotics to a total of 23 patients. Ten physicians prescribed ciprofloxacin while 8 physicians prescribed doxycycline. CONCLUSION: During the 2001 bioterrorist attacks, the majority of the emergency physicians we surveyed encountered patients who requested anthrax prophylaxis. Public fears may lead to a high demand for antibiotic prophylaxis during bioterrorism events. Elucidation of the relationship between public health response to outbreaks and outcomes would yield insights to ease burden on frontline clinicians and guide strategies to control inappropriate antibiotic allocation during bioterrorist events

    Pima Cotton Production Guide.

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    Affective-Cognitive Behavioral Therapy for Fibromyalgia: A Randomized Controlled Trial

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    A randomized controlled trial was conducted to assess the efficacy of an individually administered form of cognitive behavioral treatment for fibromyalgia. In an additive design, 76 patients diagnosed with fibromyalgia were randomly assigned to either the experimental treatment (affective-cognitive behavioral therapy, 10 individual sessions, one per week) administered concurrently with treatment-as-usual or to an unaugmented treatment-as-usual condition. Statistical analysis conducted at the end of treatment (3 months after the baseline assessment) and at a followup (9 months after the baseline assessment) indicated that the patients receiving the experimental treatment reported less pain and overall better functioning than control patients, both at posttreatment and at followup. The implications of these findings for future research are discussed
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