Showing posts with label corridors. Show all posts
Showing posts with label corridors. Show all posts

Thursday, July 16, 2009

On the Road Again

After three weeks on the Alaska Maritime Highway System (ferry), Dee and Cal are on the road again, starting out with a bang, riding 91 miles to Terrace, BC. They are on BC-16, which is part of the Yellowhead route of the Trans-Canada Highway.

Tuesday, July 7, 2009

The Wrangell Narrows

Although I can't find much information about it, the Wrangell Narrows fascinates me. It is so narrow (and shallow) that cruise ships cannot make the passage, and even the ferries have to pick the right time of the tide, which I am guessing is the reason Dee and Cal have to leave Petersburg at 3:00 am.

"Wrangell Narrows, 20 miles of narrow tidal waterway, separates Mitkof Island from its close neighbor Kupreanof Island. In some areas Wrangell Narrows is barely wide enough to accommodate the Alaska State ferries and does not allow for the passage of larger cruise ships. The "Narrows" is famous for it many navigational markers. With tides that can range from a high of 19 feet to a low of -4 feet in one day, the water often rushes through the Wrangell Narrows adding to the navigational challenges. (geography)

Saturday, July 4, 2009

Megaptera novaeangliae

The humpback whale (Megaptera novaeangliae) is one of the many marine mammals inhabiting Frederick Sound in the region of Petersburg.

"Of the estimated 6,000 humpback whales in the North Pacific, approximately 1,000 feed in Southeast Alaska during the summer. Nearly half of the Southeast Alaska feeding population, or approximately 500 whales, will enter the Frederick Sound area during the summer. They are after the very abundant herring and krill (shrimp-like crustaceans), which thrive in these waters. This makes Frederick Sound one of the best places in the world for observing the feeding behavior of humpback whales.

"Steller sea lions, harbor seals, Dall’s porpoise, and Orcas (killer whales) are also frequently seen. The area contains two major and several minor sea lion haul outs. Sea lions and humpback whales are often seen in the same feeding locations and interaction between these species is common. Harbor seals are seen both in the water and on the many rocky islets throughout the viewing area. A variety of sea birds is also present." (Petersburg)

"Found in oceans and seas around the world, humpback whales typically migrate up to 25,000 kilometres each year. Humpbacks feed only in summer, in polar waters, and migrate to tropical or sub-tropical waters to breed and give birth in the winter. During the winter, humpbacks fast and live off their fat reserves. The species' diet consists mostly of krill and small fish. Humpbacks have a diverse repertoire of feeding methods, including the bubble net feeding technique.

"Like other large whales, the humpback was and is a target for the whaling industry. Due to over-hunting, its population fell by an estimated 90% before a whaling moratorium was introduced in 1966. Stocks of the species have since partially recovered; however, entanglement in fishing gear, collisions with ships, and noise pollution also remain concerns. Once hunted to the brink of extinction, there are at least 80,000 humpback whales worldwide." (Wikipedia)

Saturday, June 27, 2009

The Lynn Canal

"The Lynn Canal is an inlet (not an artificial canal) into the mainland of southeast Alaska. The Lynn Canal runs about 90 miles (145 kilometers) from the inlets of the Chilkat River south to Chatham Strait and Stephens Passage. At over 2,000 feet in depth, the Lynn Canal is the deepest fjord in North America and one of the deepest and longest in the world as well. The northern portion of the canal braids into the respective Chilkat, Chilkoot, and Taiya Inlets. Lynn Canal was explored by Joseph Whidbey in 1794 and named by George Vancouver for his birthplace, King's Lynn, Norfolk, England."

Lynn Canal connects to Stephens Passage via Favorite Channel, on which lies Juneau, AK. At the entrance to Favorite Channel from Lynn Canal is the Sentinel Island Lighthouse.

Wednesday, May 20, 2009

Yellowhead Highway Corridor

Once again the trikers find themselves following an historic road, the Yellowhead travel corridor. Originally, it was the secret trail to the fur cache of its namesake, the golden locked, Iroquois Métis guide known as “Tête Jaune.” Tête Jaune, (literally translated as “Yellow Head”) guided for both of Canada's greatest business rivals, the Hudson Bay Company and North West Company, the foremost fur traders of the world. In 1825, Tête Jaune led the Hudson Bay Company's chief trader, James McMillan, through the pass that still bears his nickname—Yellowhead.

It is my understanding that Dee and Cal will leave the Yellowhead Highway before it reaches the Yellowhead Pass, but it appears that they may come back through it on the return leg.

Saturday, April 18, 2009

The Platte River Valley

It is fitting that when the rain stops and Cal and Dee resume their ride, they will be entering one of the most important travel corridors in our nation's history, the Platte River Valley. Although the river is too shallow to support water navigation, its wide, flat valley invited travel by natives for centuries before Europeans came to the continent. In the 1700's, French fur traders followed the river, opening up much of the west. The name "Platte" is the French word for flat. As settlers began emigrating west, the Platte River Valley formed a crucial part of the Oregon and Mormon Trails, as well as the Pony Express route. The Union Pacific portion of the first transcontinental railroad came through the Platte River Valley. The first road across the United States, the Lincoln Highway, came through this same region, and the first fully paved highway across the country, US Route 30, followed the Lincoln Highway. Finally, the second longest Interstate in the country, I-80, closely parallels (but does not overlay) US 30 here.