Results 11 to 20 of about 113,005 (304)

Climb Every Mountain?

open access: yesScience, 2003
2 pages, 1 figure.-- PMID: 14684807 [PubMed]. Evolutionary biologists have long argued that adaptation to a particular environmental niche should constrain a population's ability to survive in other niches. In their Perspective, Elena and Sanjuán discuss new evolution experiments with populations of the bacterium Pseudomonas fluorescens (Buckling et al.
Elena, Santiago F., Sanjuán, Rafael
openaire   +2 more sources

Injuries in alpine summer sports - types, frequency and prevention: a systematic review

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2022
Introduction Summer alpine sports, including mountain biking, hiking and airborne pursuits, have experienced a recent surge in popularity. Accordingly, trauma associated with these activities has increased.
Sebastian Frederick Bigdon   +5 more
doaj   +1 more source

The implications of warmer winters for ice climbing: A case study of the Mount Washington Valley, New Hampshire, USA

open access: yesFrontiers in Human Dynamics, 2023
Ice climbing is important to the culture and economies of mountain communities worldwide. However, warming winters call into question the future of livelihoods associated with ice climbing. In response, this case study presents observed and simulated ice
Jimmy Voorhis   +3 more
doaj   +1 more source

DAĞCILIK VE DAĞ TURİZMİNDEKİ İKİLEM: EKONOMİK YARAR ve EKOLOJİK BEDEL

open access: yesCoğrafi Bilimler Dergisi, 2004
Mountaineering is the sport of climbing mountains and it involves walking, rockclimbing, ice climbing and ski-mountaineering. The sport of mountaineering emerged when people began to climb for pleasure in the Alps.
Mehmet SOMUNCU
doaj   +1 more source

Two new species of Rubus L. (Rosaceae) from the western Andes of Ecuador [PDF]

open access: yesPhytoKeys, 2021
Two new species of Rubus (Rosaceae) from the western Andes of northern Ecuador are described. Rubus longistipularis D.A. Espinel-Ortiz & Romol.
David A. Espinel-Ortiz, Katya Romoleroux
doaj   +3 more sources

Theoretical-methodological study of development of power-speed in climbing

open access: yesPhysical Education of Students, 2014
Purpose: of the work was to develop theoretical and methodological foundations of power-speed in climbing. Material : 19 analyzed the literature on the problem of the relationship of the various components of speed-strength training.
Zh. Kozina   +4 more
doaj   +1 more source

Design and Implementation of Distress Prevention System using a Beacon

open access: yesMATEC Web of Conferences, 2016
It was proven that human accidents due to mountain climbing occupy large proportion of recently occurred man-made disasters. This paper designed and implemented an application that tells users about a variety of accidents that frequently occur in ...
Lee Imsu   +6 more
doaj   +1 more source

PQCDSM-Logic in Maintenance (TPM) and Mountaineering

open access: yesTehnički Glasnik, 2023
TPM is the foundation for JIT (Just in Time) and Lean Manufacturing and forms the basis of JIT or on-time delivery. The goal of TPM is to improve equipment effectiveness and optimize equipment performance, namely PQCDSM (Productivity, Quality, Cost and ...
Stefan Schmidt   +1 more
doaj   +1 more source

Hawthorn Lace Bug (Hemiptera: Tingidae), First Record of Injury to Roses, with a Review of Host Plants [PDF]

open access: yes, 2017
Hawthorn lace bug, Coryrhucha cydoniae (Fitch), is reported for the first time as damag- ing roses. Injury to climbing and hybrid Tea roses is described, and a list of known host plants is provided based on observations in Pennsylvania and review of ...
Wheeler, A. G, Jr
core   +2 more sources

Home - About - Disclaimer - Privacy