9,728 research outputs found

    Teaching Natural Resources 101 as managing for social values and human-ecosystem relationships

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    From the beginning lecture in their Principles of Natural Resource Management course, College of Natural Resources students at Utah State University (e.g., wildlife/fisheries managers, foresters, geographers, rangeland managers or environmental studies majors) are taught that they will not just manage for ecosystems and not just for people, but for valued relationships between the two (Brunson and Kennedy 1995, Koch and Kennedy 1991). These people-ecosystem relationships generate social values that are communicated to managers by interrelated economic, sociocultural and political/legal systems for society living and (to a lesser extent) for generations of humans and other life-forms yet to be born. How these concepts evolved in American society and natural resource education, and the professional attitude and spirit in integrating them into a curriculum, are also discussed

    Multiple Uses of Utah Irrigation Canals: Cache County as a Case Study

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    Irrigation use is an obvious benefit of Utah canals that has been recognized for over 100 years. This study attempts to illustrate other, less obvious, uses. the major use examined was recreational, but canals are presently functioning as storm drainage systems and have potential for diverting flood crests in many river systems. Recreational use of canals falls into two categories. There is passive use such as its landscape values, affects on creating shade and bird-wildlife habitat, etc., that is difficult to quantify but no less important than active canal use such as tubing, hiking, bank-play, bicycling, etc. We selected several canals in and about Logan, Utah, and discovered considerable active use; this use will probably increase with suburban expansion. A Logan City canal that flowed year-round was also electro-shocked and found to have a resident brown trout population as great as many exceptional trout streams in the west. The multiple uses of our case study can best be summarized as a contrast between community benefits and conflict. In return for the thousands of hours of public enjoyment that irrigation companies now provide, they get nothing but problems. We feel if communities don\u27t begin to recognize the value of their canals and cooperate with canal companies to equitably share in the cost of public use, then canals of Utah will continue to be withdrawn from public use and become another amenity that is sacrificed to urbanization

    Remote functionalisation via sodium alkylamidozincate intermediates : access to unusual fluorenone and pyridyl ketone reactivity patterns

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    Treating fluorenone or 2-benzoylpyridine with the sodium zincate [(TMEDA)center dot Na(mu-Bu-t)(mu-TMP)Zn(Bu-t)] in hexane solution, gives efficient Bu-t addition across the respective organic substrate in a highly unusual 1,6-fashion, producing isolable organometallic intermediates which can be quenched and aerobically oxidised to give 3-tert-butyl-9H-fluoren-9-one and 2-benzoyl-5-tert-butylpyridine respectively

    Data Acquisition and Processing Program: A Meteorological Data Source

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    The Data Acquisition and Processing Program (DAPP) is a unique and valuable data system. The sensors, communications, and data processing contribute to form the most responsive operational system of its kind. Data from DAPP will soon be routinely available to the meteorological community

    Rise and fall of the 4d¹⁰→4d⁹4f resonance in the Xe isoelectronic sequence

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    The extreme ultraviolet photoabsorption spectrum of a laser-produced lanthanum plasma has been recorded and found to contain a number of discrete features in the 130-eV region. These have been analyzed as 4d10→4d9nf,np transitions in La3+. We show that the 4f transition, which is expected to be the strongest, is not in evidence. The reason is that this resonance, after the collapse of the 4f wave function, has a large autoionization width. We conclude that the 4f orbital in Ba2+ is only partially collapsed, which settles a long-standing discussion of this point

    College transition Fall 2020 and 2021: Understanding the relationship of COVID-19 experiences and psychosocial correlates with anxiety and depression

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    Rates of mental health symptoms, particularly anxiety and depression, have increased significantly in college students in the past decade along with utilization of mental health resources. The COVID-19 pandemic created an additional source of stressors to an already challenging landscape of college transition. COVID-19 has been associated with an increase of anxiety among college students, particularly first year students, entering college in Fall 2020. The shifts in policy (e.g., federal, state, and college) accruing medical data, and vaccine availability between Fall 2020 and Fall 2021 provide an opportunity to examine the role of COVID-19 experiences in the transition to college for these two first-year student cohorts. This study examined two cohorts of first-year students, Fall 2020 and 2021, to better understand the relationship between COVID-19 experiences, psychosocial correlates, and mental health symptoms. Results suggest that for students in our Fall 2020 cohort COVID-19 experiences played a distinct role in the prediction of mental health symptoms while in Fall 2021 COVID-19 experiences did not uniquely contribute to prediction of mental health symptoms. These findings have implications for mental health interventions for first-year students transitioning to college

    Nonlinear aspects of the EEG during sleep in children

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    Electroencephalograph (EEG) analysis enables the neuronal behavior of a section of the brain to be examined. If the behavior is nonlinear then nonlinear tools can be used to glean information on brain behavior, and aid in the diagnosis of sleep abnormalities such as obstructive sleep apnea syndrome (OSAS). In this paper the sleep EEGs of a set of normal and mild OSAS children are evaluated for nonlinear behaviour. We consider how the behaviour of the brain changes with sleep stage and between normal and OSAS children.Comment: 9 pages, 2 figures, 4 table

    Phase separation due to quantum mechanical correlations

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    Can phase separation be induced by strong electron correlations? We present a theorem that affirmatively answers this question in the Falicov-Kimball model away from half-filling, for any dimension. In the ground state the itinerant electrons are spatially separated from the classical particles.Comment: 4 pages, 1 figure. Note: text and figure unchanged, title was misspelle

    Senator James O. Eastland, Bill Brock; Thomas J. McIntyre; Edward M. Kennedy; Richard S. Schweiker; Edmund S. Muskie; Thomas F. Eagleton; Charles McC. Mathias, Jr.; Howard Baker; J. Glenn Beall; Lowell Weicker, Jr.; William D. Hathaway; Dale Bumpers; John A. Durkin; Stuart Symington; Clairborne Pell; Hugh Scott; Edward W. Brooke; Birch Bayh; Henry M. Jackson; John L. McClellan; Gaylord Nelson; Ted Stevens; Ernest F. Hollings; Robert Morgan; Jesse Helms; Dick Stone; & Jennings Randolph to President Gerald R. Ford, 27 Februray 1976

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    Copy typed letter signed dated 27 February 1976 from Eastland; Bill Brock; Thomas J. McIntyre; Edward M. Kennedy; Richard S. Schweiker; Edmund S. Muskie; Thomas F. Eagleton; Charles McC. Mathias, Jr.; Howard Baker; J. Glenn Beall; Lowell Weicker, Jr.; William D. Hathaway; Dale Bumpers; John A. Durkin; Stuart Symington; Clairborne Pell; Hugh Scott; Edward W. Brooke; Birch Bayh; Henry M. Jackson; John L. McClellan; Gaylord Nelson; Ted Stevens; Ernest F. Hollings; Robert Morgan; Jesse Helms; Dick Stone; & Jennings Randolph to Ford, re: International Trade Commission, non-rubber footwear; 3 pages.https://egrove.olemiss.edu/joecorr_g/1064/thumbnail.jp
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