Search for ""

Displaying 281-300 of 901 results
Article

Poison Ivy

Poison ivy plants can spread by underground stems or seeds. Most are small shrubs (0.5-1 m tall); others are vinelike plants, 15 m or longer, supported by aerial roots. Shrubby forms are sometimes called poison oak.

Article

Puffin

Puffin is a common name for 3 species of medium-sized seabirds of the Auk family.

Article

Purple Martin

The purple martin (Progne subis), is the largest (14.4-14.9 cm) and most urbanized of Canadian swallows, and is the northernmost representative of an otherwise tropical New World genus.

Article

Sulphur

In Canada, elemental sulphur is recovered from the processing of sour natural gas with a high hydrogen sulphide (H2S) content, and from the refining of high sulphur-bearing crude and heavy oil.

Article

Herbarium

A herbarium (Lat herba, "herb," formerly any medicinal plant) is a collection of dried specimens of plants mounted on sheets of heavy paper and stored in cabinets or bound in book form, as well as the building that houses such a collection.

Article

Beluga Whale

The beluga, or white whale, is a type of toothed whale found in Canada’s Arctic, Hudson Bay and St. Lawrence estuary.

Article

Hagfish

Hagfish, group of primitive vertebrates which together with lampreys and various extinct forms comprise the fish class Agnatha.

Article

Potash

Potash is an alkaline potassium compound most commonly used in fertilizers. It refers to a variety of salts produced through mining of minerals and chemical manufacturing. Canada is the world's largest potash producer and exporter.

Article

Beneficial Insect

Most insects are beneficial, playing many ecological roles. Less than 1% are pests. They are the principal food of many birds and reptiles, and the survival of insect-pollinated plants depends on them.

Article

Artiodactyla

Artiodactyla is an order of even-toed mammals that walk on their toenails (unguis). This and the other order of hoofed mammals, the Perissodactyla, are collectively called ungulates.

Article

Mint

Mint belongs to the mint family (Lamiaceae, also called Labiatae), a large plant family that also includes several aromatic and ornamental plants like basil, rosemary, oregano, thyme, coleus and sage.

Article

Cape St Mary

Cape St Mary forms the southern boundary of St Mary's Bay in an area of Nova Scotia's northwestern coast known as the French Shore. Fishing is the principal activity in this region; the cape was once the site of the International Tuna Cup matches.

Article

Goldeye

The goldeye (Hiodon alosoides) [Lat alosoides, "shadlike"] is a relatively small, opportunistic foraging freshwater fish of the family Hiodontidae (order Osteoglossiformes).

Article

Bison Farming

In the early 1800s it is reported that over 50 million bison roamed the plains of North America. In the late 1800s, as a consequence of hunting for meat, hides and trophies, and conversion of natural grass to farmland, there were fewer than 1000 plains bison remaining.

Article

Planet and Satellite

The diameter of a world is a significant value because, given the same densities, the surface gravity will vary roughly with the diameter. A diameter of 350 km is the approximate dividing line between the larger, near-spherical bodies and the smaller objects of irregular shape.

Article

Allison Pass

Allison Pass, elevation 1,352 metres, is located at kilometre 60, the highest point on the Hope-Princeton Highway (opened 1949) through the Cascade Mountains of southern British Columbia.