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Ticks are related to spiders and resemble tiny watermelon seeds with legs. They have sensory organs in their front legs that can detect carbon dioxide, odours & heat given off by hikers. So when the hiker passes within reach of the tick, it climbs on (ticks do not jump or fly onto their hosts).
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RESPONSE OF BIGHORN SHEEP TO RESTORATION OF WINTER RANGE AT RADIUM HOT SPRINGS, BRITISH COLUMBIA
by: ALAN D.DIBB,1 Parks Canada Agency, Kootenay National Park, Radium Hot Springs, BC V0A 1M0, Canada and MICHAEL S.QUINN, Faculty of Environmental Design, University of Calgary, Calgary, AB T2N 1N4, Canada
Columbia Valley Wetlands is Canada's newest RAMSAR site. On World Environment Day in 2005 it received official designation from IUCN - World Conservation Union in Gland, Switzerland - making the Columbia Valley Wetlands the 36th RAMSAR site in Canada.
