Showing posts with label Canadian photography workshops. Show all posts
Showing posts with label Canadian photography workshops. Show all posts

Friday, December 18, 2015

Northof49Photography travels to British Columbia



British Columbia has one of the world's most diverse ecosystems: Rainforests, marshes, meadows, beaches, mountains, oceans, rivers and lakes create habitats for multitudes of wildlife species. In fact, the region is one of the world's premier locations for whale watching, birding, as well as seascapes and other wildlife like Grizzly Bear and North America’s largest migration of Bald Eagles.

Much of the province is protected parkland. It contains many pockets of old-growth fir and cedar forests, as well as rare, naturally occurring groves of Garry oak. Vancouver Island is bisected, north to south, by the Beaufort Mountain Range, and the mainland is bisected east to west by the Canadian Rockies and an incredible shoreline of the Pacific Ocean.

The beauty and tranquility of this region has long been a draw for artists and artisans for decades, and we would like you to join us.

In 2016 we will be visiting British Columbia and photographing the seascapes, the old growth forests, the Bald Eagles and the Orcas.

Please see these trips at the following links:



In 2017 we will be visiting British Columbia and photographing the seascapes, the old growth forests the grizzly and black bears, and of course the Orcas.

Please see these trips at the following links:


Tuesday, June 16, 2015

Canadian Wildlife Species - Thinhorn Sheep (Dall Sheep)

 
The Dall sheep (originally Dall's sheep), Ovis dalli, is a species of sheep native to northwestern North America, ranging from white to slate brown in color and having curved yellowish brown horns. Its closest relative is the more southern subspecies, Stone sheep (also spelled Stone's sheep) (Ovis dalli stonei), which is a slaty brown with some white patches on the rump and inside the hind legs.

Research has shown the use of these subspecies designations is questionable. Complete colour integradation occurs between white and dark morphs of the species with intermediately coloured populations, called Fannin sheep (Ovis dalli fannini), found in the Pelly Mountains and Ogilvie Mountains of Yukon Territory. Mitochondrial DNA evidence has shown no molecular division along current subspecies boundaries, although evidence from nuclear DNA may provide some support.[4] Also at the species level, current taxonomy is questionable because hybridization between Ovis dalli and Ovis canadensis has been recorded in recent evolutionary history.

The latter half of the Latin name dalli is derived from William Healey Dall (1845–1927), an American naturalist. The common name Dall sheep or Dall's sheep is often used to refer to the species Ovis dalli. An alternative use of common name terminology is that thinhorn sheep refers to the species Ovis dalli, while Dall's sheep and Stone's sheep refer to subspecies Ovis dalli dalli and Ovis dalli stonei, respectively.

The sheep inhabit the subarctic mountain ranges of Alaska, the Yukon Territory, the Mackenzie Mountains in the western Northwest Territories, and central and northern British Columbia. Dall sheep are found in relatively dry country and try to stay in a special combination of open alpine ridges, meadows, and steep slopes with extremely rugged ground in the immediate vicinity, to allow escape from predators that cannot travel quickly through such terrain.

Male Dall sheep have thick curling horns. The females have shorter, more slender, slightly curved horns. Males live in bands which seldom associate with female groups except during the mating season in late November and early December. Lambs are born in May.

During the summer when food is abundant, the sheep eat a wide variety of plants. The winter diet is much more limited, and consists primarily of dry, frozen grass and sedge stems available when snow is blown off, lichen and moss. Many Dall sheep populations visit mineral licks during the spring, and often travel many miles to eat the soil around the licks.

The primary predators of Dall sheep are wolves, coyotes, black bears, and grizzly bears; golden eagles are predators of the young.

Dall sheep can often be observed along the Alaska Highway at Muncho Lake in British Columbia, along the Seward Highway South of Anchorage, AK., within Denali National Park and Preserve (which was created in 1917 to preserve Dall sheep from over-hunting), at Sheep Mountain in Kluane National Park and Reserve, as well as near Faro, Yukon

If you want to learn about how you can photograph these animals, see our wildlife tour in teh Yukon, http://northof49photography.com/yukon-wildlife-tour

Thursday, June 4, 2015

Canadian Bird Species - Red Tailed Hawk

 
The Red-tailed Hawk (Buteo jamaicensis) is a bird of prey, one of three species colloquially known in the United States as the "chickenhawk," though it rarely preys on standard sized chickens. It breeds throughout most of North America, from western Alaska and northern Canada to as far south as Panama and the West Indies, and is one of the most common buteos in North America. Red-tailed Hawks can acclimate to all the biomes within their range. There are fourteen recognized subspecies, which vary in appearance and range. It is one of the largest members of the genus Buteo in North America, typically weighing from 690 to 1,600 g (1.52 to 3.53 lb) and measuring 45–65 cm (18–26 in) in length, with a wingspan from 110–145 cm (43–57 in). The Red-tailed Hawk displays sexual dimorphism in size, with females averaging about 25% heavier than males.

The Red-tailed Hawk occupies a wide range of habitats and altitudes, including deserts, grasslands, coniferous and deciduous forests, tropical rainforests, agricultural fields and urban areas. It lives throughout the North American continent, except in areas of unbroken forest or the high arctic. It is legally protected in Canada, Mexico and the United States by the Migratory Bird Treaty Act.
Because they are so common and easily trained as capable hunters, the majority of hawks captured for falconry in the United States are Red-tails. Falconers are permitted to take only passage hawks (which have left the nest, are on their own, but are less than a year old) so as to not affect the breeding population. Adults, which may be breeding or rearing chicks, may not be taken for falconry purposes and it is illegal to do so. Passage red-tailed hawks are also preferred by falconers because these younger birds have not yet developed adult behaviors, which will make training substantially more challenging.

A male Red-Tailed Hawk may weigh from 690 to 1,300 g (24 to 46 oz), with a mean weight of 1,030 g (36 oz), and measure 45–60 cm (18–24 in). A female can weigh between 900 and 2,000 g (32 and 71 oz), averaging 1,220 g (43 oz), and measure 48 to 65 cm (19 to 26 in) long. The wingspan can range from 105 to 141 cm (41 to 56 in) and, in the standard scientific method of measuring wing size, the wing bone is 33–44 cm (13–17 in) long. The tail measures 19–25 cm (7.5–9.8 in) in length. The exposed culmen was reported to average 2.5–2.7 cm (0.98–1.06 in) and the tarsus averaged 8.6–9 cm (3.4–3.5 in). As is the case with many raptors the Red-tailed Hawk displays sexual dimorphism in size, as females are up to 25% larger than males.

Red-tailed Hawk plumage can be variable, depending on the subspecies and the region. These color variations are morphs, and are not related to molting. The western North American population, B. j. calurus, is the most variable subspecies and has three color morphs: light, dark, and intermediate or rufus. The dark and intermediate morphs constitute 10–20% of the population.

Though the markings and hue vary across the subspecies, the basic appearance of the Red-tailed Hawk is consistent. Overall, this species is blocky and broad in shape, often appearing (and being) heavier than other Buteos of similar length. A whitish underbelly with a dark brown band across the belly, formed by horizontal streaks in feather patterning, is present in most color variations.

Especially in younger birds, the underside may be otherwise covered with dark brown spotting. The red tail, which gives this species its name, is uniformly brick-red above and light buff-orange below. The bill is short and dark, in the hooked shape characteristic of raptors, and the head can sometimes appear small in size against the thick body frame. They have a relatively short, broad tails and thick, chunky wings. The cere, the legs, and the feet of the Red-tailed Hawk are all yellow.

Immature birds can be readily identified at close range by their yellowish irises. As the bird attains full maturity over the course of 3–4 years, the iris slowly darkens into a reddish-brown hue. In both the light and dark morphs, the tail of the immature Red-tailed Hawk are patterned with numerous darker bars.