Browse "Nature & Geography"

Displaying 901-915 of 926 results


There are approximately 4000 species of flowering plants in Canada, of which about 3000 may be considered wildflowers. About one-quarter of these have been introduced from other regions of the world.


Wildlife Preserve

A wildlife preserve is an area of land or water set aside from at least some forms of development or recreational use, particularly from industrial use, hunting and motorized recreation, to protect wildlife and their habitats.



Willow (Salix) is a genus of trees and shrubs of the willow family (Salicaceae). About 300 species occur worldwide, chiefly in the Northern Hemisphere.



In the atmosphere, between about 1.2 and 1.6 km above the Earth's surface, winds tend to blow parallel to rather than across the lines of equal pressure (isobars).



Wind-scorpions are spiderlike and hairy. Their most striking feature is the enormous chelicerae, which are often about 25% of their body length.



Winter occurs as the Earth's axis tilts away from the sun during the planet's annual rotation. The portion of the Earth that is furthest from the sun experiences winter, with weather that is colder than the other seasons. In the Northern Hemisphere, winter officially begins with the winter solstice, around 21 December, and ends at the spring equinox, around 21 March. Winter figures largely in Canada's climate, cultural experience and mythology. Every aspect of life in Canada is affected by winter, whether by heavy rains on the West Coast, isolation during the long Arctic winters, raging blizzards across the prairies or huge snowfalls in eastern Canada. Winter is reflected in Canadian art, literature, music, fashion, pastimes and attitudes.


Winter Solstice

About 30 minutes in length, the work has three movements: I The Darkest Hour, II Simulacrum, III The Prophet of Light. Hatzis explains that the title refers to the spiritual meaning of the "longest night" and that the work " a meditation on our own times ...



Wintergreen is the common name for smooth, low-growing, woodland, herbaceous plants in genus Pyrola of the wintergreen family (Pyrolaceae). These plants were known to the Cree as "beaver's ears" because of their small, round, evergreen leaves. Nine of the 12 known species are native to Canada.


Witch Hazel

Witch Hazel is the common name for a family (Hamamelidaceae) of trees or shrubs and refers especially to members of the genus Hamamelis.



The wolf is the largest wild member of the dog family. Living wolves belong to the Holarctic species Canis lupus (except red wolf, C. rufus of the southeast US).


Wolf Relocation Controversy

The three wolves were laid out on blankets - a young 105-lb. animal with a sleek black coat, and a pair of slightly smaller, grey-flecked ones, still unconscious after being tranquillized earlier in the day.This article was originally published in Maclean's Magazine on February 12, 1996



Wolverine, or carcajou (Gulo gulo), largest of the weasels, resembles a powerful, miniature bear.


Wood Buffalo

Wood Buffalo, incorporated as a regional municipality in 1995, population 65 565 (2011c), 51 496 (2006c).