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	The hairs on a tarantula's body sense vibrations in the air. This helps the spider find its way around and hunt in the dark. The hairs on its body break off easily and irritate the skin of many animals. Tarantulas use their back legs to flick these hairs at enemies.

Canadian Tree Guide

	click image to enlarge		Alder

			Subalpine LarchLarix lyallii Parl.
			The deciduous subalpine larch thrives at the treeline and can live for more than 1,200 years. Stands of subalpine larch provide an important food source for bighorn sheep, mountain goats and grizzly bears. A "survival" soup can be made from the young twigs of this tree.
			TamarackLarix laricina (Du Roi) K Koch.
			Tamarck is a hardy, widespread, deciduous Canadian conifer. First Peoples used its resin as a lozenge and its needles were used to combat scurvy because of their very high vitamin C content.
			Western LarchLarix occidentalis Nutt.
			Western larch is a large (>50 m) deciduous tree which can live for more than 700 years. The sap and gum contain a natural sugar that tastes like a bitter honey. Extracts from the bark are used for paint, ink and medicines. A noteworthy feature of the cones is that the bracts are longer than cone scales.