نتایج جستجو برای: harvest

تعداد نتایج: 23260  

2002

Improved public understanding: Perhaps the most significant advantage of areabased harvest regulation is the expected increase in public credibility in the timber supply review process and allowable annual cut determinations. Area-based harvest limits are much easier to explain and to understand. They are more intuitively appealing. Harvest levels specified and controlled by area rather than vo...

Journal: :The Musical Times and Singing Class Circular 1891

Journal: :Evidence-Based Complementary and Alternative Medicine 2008

2016
Bridget L. Borg Stephen M. Arthur Nicholas A. Bromen Kira A. Cassidy Rick McIntyre Douglas W. Smith Laura R. Prugh

The desire to see free ranging large carnivores in their natural habitat is a driver of tourism in protected areas around the globe. However, large carnivores are wide-ranging and subject to human-caused mortality outside protected area boundaries. The impact of harvest (trapping or hunting) on wildlife viewing opportunities has been the subject of intense debate and speculation, but quantitati...

2004
T. TICKTIN

1. The harvest of wild non-timber forest products (NTFP) represents an important source of income to millions of people world-wide. Despite growing concern over the conservation of these species, as well as their potential to foster forest conservation, information on the ecological implications of harvest is available only in disparate case studies. 2. Seventy studies that quantify the ecologi...

2015
Christian Roy Steven G Cumming Eliot JB McIntire

Assessing spatial variation in waterfowl harvest probabilities from banding data is challenging because reporting and recovery probabilities have distinct spatial patterns that covary temporally with harvesting regulations, hunter effort, and reporting methods. We analyzed direct band recovery data from American black ducks banded on the Canadian breeding grounds from 1970 through 2010. Data we...

Journal: :Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia 2002
Mitsumasa Hata Jai Raman George Matalanis Alexander Rosalion Meg Storer David Hare Brian F Buxton

INTRODUCTION Despite renewed clinical interest in radial artery grafts (RA) for coronary artery bypass grafting, there is a paucity of controlled prospective data on its efficacy. We report on the rate of harvest related complications from a randomized radial artery study. METHODS Two hundred eighty nine patients were divided into two groups. Group 1 received RA grafts (n=154 patients) and Gr...

Journal: :Journal of orthopaedic trauma 2014
Vishal Hegde Owolabi Shonuga Scott Ellis Austin Fragomen John Kennedy Valery Kudryashov Joseph M Lane

OBJECTIVES To evaluate the efficacy of 3 commercially available systems: the Harvest SmartPReP 2 BMAC, Biomet BioCUE, and Arteriocyte Magellan systems. We compared the number and concentration of progenitor cells achieved both before and after centrifugation and the percentage of progenitor cells salvaged after centrifugation. METHODS Forty patients, mean age 47 ± 18 years (range: 18-92 years...

2015
Katelynn Crick Aireen Wingert Katrina Williams Ricardo M. Fernandes Denise Thomson Lisa Hartling

BACKGROUND Harvest plots are used to graphically display evidence from complex and diverse studies or results. Overviews of reviews bring together evidence from two or more systematic reviews. Our objective was to determine the feasibility of using harvest plots to depict complex results of overviews of reviews. METHODS We conducted a survey of 279 members of Cochrane Child Health to determin...

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