Search for ""

Displaying 161-180 of 900 results
Article

Cadmium

Cadmium (Cd) is a soft, ductile, silvery white metal that melts at 320.9°C and is present in the earth's crust at 0.1-0.5 parts per million. The most common cadmium MINERAL, greenockite (CdS), is generally found in zinc-bearing ores and is recovered as a by-product during processing.

Article

Canada Land Inventory

Canada Land Inventory is a comprehensive federal-provincial survey of LAND capability and use for regional resource and land-use planning established under the Agricultural Rehabilitation and Development Act in 1961.

Article

Cabbage

Cabbage (Brassica oleracea, Capitata Group) is a biennial vegetable of the Cruciferae family, which is usually grown as an annual.

Article

Beech

Beech (Fagus), genus of trees of beech family (Fagaceae). Ten species occur worldwide; one, American beech (F. grandifolia), is native to North America.

Article

Canola

Canola is a type of rapeseed and is a Canadian invention; it is characterized by having improved nutritional qualities in both the oil and the meal.

Article

Jaeger

The Jaeger is any of 3 species of rapacious, gull-like seabirds of genus Stercorarius.

Article

Marsupialia

Marsupialia, order of mammals belonging to the infraclass Metatheria, comprising some 280 living species, of which two-thirds are found in Australia.

Article

Fraser River Gold Rush

In 1858, around 30,000 gold seekers flooded the banks of the Fraser River from Hope to just north of Lillooet in British Columbia’s first significant gold rush. Although it dissipated by the mid-1860s, the Fraser River Gold Rush had a significant impact on the area’s Indigenous peoples and resulted in the Fraser Canyon War. Fears that the massive influx of American miners would lead the United States to annex the non-sovereign British territory known as New Caledonia also resulted in the founding of British Columbia as a colony on 2 August 1858 (see The Fraser River Gold Rush and the Founding of British Columbia). By the mid-1860s, the Fraser Rush collapsed, and British Columbia sank into a recession.

Article

Kangaroo Rat

Kangaroo Rat, solitary, strictly nocturnal rodent of the N American family Heteromyidae. The family comprises 75 species (see Pocket Mouse).

Article

Mosquito

The mosquito (Spanish for "little fly") is a fragile, long-legged fly of the order Diptera, family Culicidae. Over 3,500 species are known worldwide and at least 82 are found in Canada. Often considered a nuisance to humans because of their itchy bites, it is the females that feed on the blood of other animals. Both sexes feed on plant fluids such as nectar. Most of the woodland species with which Canadians are familiar belong to the genus Aedes. These species are found throughout Canada and are recognizable by their alternating white and black colour, and slender, pointed abdomens. They are present in large numbers soon after winter’s end and on spring and summer evenings. The comparatively small northern house mosquito (Culex pipiens) is commonly found indoors in early spring and late fall, and is distinguished by its size and its blunt-tipped abdomen. Canada boasts the second oldest fossilized mosquito ever found. It is preserved in 76.5–79.5 million-year-old amber from southern Alberta.

Article

Orchid

Calypso bulbosa has similar but smaller, delicate pink flowers. Some Spiranthes and Habenaria species have small, whitish, fragrant flowers in a spike. Two genera, Eburophyton (plant is white) and Corallorhiza (plant is yellow to purple), live on decaying vegetable matter.

Article

Geranium

Geranium, annual, biennial or perennial plant of genus Geranium, family Geraniaceae, with opposite, palmate and often divided leaves.

Article

Squash

Squash (genus Cucurbita) is an annual plant belonging to the Cucurbitaceae family and native to the Americas.

Article

Sutil and Mexicana

In 1792, after exploratory voyages by Spaniards Manuel Quimper (1790) and Francisco de Eliza (1791), the extent of Juan de Fuca Strait remained a mystery. Some still believed the strait held the entry to the fabled Northwest Passage.

Article

Pingo

 A pingo is an ice-cored hill typically conical in shape, growing and persisting only in PERMAFROST. The word "pingo" is of Inuit origin and was first used in the English-language literature by the botanist Alf E.

Article

Tornado

Tornadoes are a type of severe storm. They are typified by a funnel-shaped cloud descending toward the earth.

Article

Perch

Although perch is the common name for several distantly related species of fish, it properly refers to members of the perch family (Percidae), order Perciformes, class Actinoperygii.

Article

Liverwort

Liverwort, small terrestrial plant belonging, with mosses and hornworts, to division Bryophyta.