نتایج جستجو برای: hunting 30 repetition

تعداد نتایج: 539042  

2012
Peter Andrew Lindsey Guy Andrew Balme Vernon Richard Booth Neil Midlane

Recent studies indicate that trophy hunting is impacting negatively on some lion populations, notably in Tanzania. In 2004 there was a proposal to list lions on CITES Appendix I and in 2011 animal-welfare groups petitioned the United States government to list lions as endangered under their Endangered Species Act. Such listings would likely curtail the trophy hunting of lions by limiting the im...

One of the major criticisms leveled at task-based language teaching (TBLT), despite its countless merits, is developing fluency at the cost of accuracy. The post-task stage affords a number of options to counteract this downside through task repetition and task recycling. These two options are considered to positively affect learners' oral performance in terms of fluency, accuracy, and complexi...

Journal: :Optics letters 2000
Y F Chen Y P Lan S C Wang

We demonstrate a compact and efficient diode-end-pumped TEM>(00) laser with output power of 30 W for 48 W of incident pump power by use of two coated Nd:YVO> (4) crystals to form a thermally stabilized flat-flat cavity. In Q -switched operation 25 W of average power at a pulse-repetition rate of 100 kHz and ~0.9-mJ pulse energy at a pulse-repetition rate of 10 kHz were produced.

Journal: :Optics express 2012
Michelle Y Sander Sergey Frolov Joseph Shmulovich Erich P Ippen Franz X Kärtner

Coherent pulse interleaving implemented in planar waveguide technology is presented as a compact and robust solution to generate high repetition rate frequency combs. We demonstrate a 10 GHz pulse train from an Er-doped femtosecond fiber laser that is coupled into waveguide interleavers and multiplied in repetition rate by a factor of 16. With thermal tuning of the chip elements, we achieve opt...

Journal: :Psychophysiology 2011
Vera Ferrari Margaret M Bradley Maurizio Codispoti Peter J Lang

Effects of massed repetition on the modulation of the late positive potential elicited during affective picture viewing were investigated in two experiments. Despite a difference in the number of repetitions across studies (from 5 to 30), results were quite similar: The late positive potential continued to be enhanced when participants viewed emotional, compared to neutral, pictures. On the oth...

Journal: :Optics letters 2003
Eric O Potma Conor Evans X Sunney Xie R Jason Jones Jun Ye

We experimentally demonstrate the amplification of picosecond pulses at high repetition rates through the coherent addition of successive pulses of a mode-locked pulse train in a high-finesse optical cavity equipped with cavity dumping. Amplification greater than 30 times is obtained at a repetition rate of 253 kHz, boosting the 5.3-nJ pulses from a commercial mode-locked picosecond Ti:sapphire...

Background. Controlling and manipulating inter-repetition rest (IRR) could develop diverse levels of fatigue and manifest changes to lifting mechanics. Objectives. This studychr('39')s objective was to examine the effect of IRR on the kinematic of snatch lifting during multiple set exercise protocol. Methods. Fifteen male (n=15) athletes participated in this study (age = 21.0 ± 1.41 years; bo...

2015
Thomas Hedemark Lundhede Jette Bredahl Jacobsen Bo Jellesmark Thorsen

In Denmark, the right to hunt is vested with the land owner but can be transferred to others and is traded on a well-established market. The dominant form of hunting leases is time limited contract transferring the hunting rights on a piece of land to one or more persons. We analyze this market for hunting leases using the hedonic method on a rich set of data obtained from Danish hunters. We hy...

2014
HUGH S. ROBINSON

Mountain lions (Puma concolor) are widely hunted for recreation, population control, and to reduce conflict with humans, but much is still unknown regarding the effects of harvest on mountain lion population dynamics. Whether human hunting mortality on mountain lions is additive or compensatory is debated. Our primary objective was to investigate population effects of harvest on mountain lions....

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