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Petersburg is in the middle of the Alexander Achipelago. It is best experienced from the water but it’s origins are best observed from the air. The interconnected events of plate tectonics, volcanic activity, and glaciation are working in tandem with the weather cycle to create a water generating machine. The most prominent aspect of the landscape is the the Coast Range Mountains. The steep mountains pushed up from the collision of plates form a barrier to air currents as they move in from the west. Clouds laden with moisture from the warm Pacific currents hit the coast range and dump huge amounts of snow. The result is the Stikine Icefields and numerous advancing and retreating glaciers. Harold Stowell has written and excellent and easy follow text on local geology.
Water is the unifying theme of this area. In Petersburg, we recieve some 150 inches of precipitation a year. This Pacific rainforest biome nurtures a multitude of creeks, streams, and rivers that provide habitat to 5 species of salmon. The rain and conversely, lack of fire, allow for a jungle of coniferous forest made up primarily of spruce and hemlock and a dense undergrowth. These rich forests have some of the highest biomass per acre in the world. For more information on the biological richness of Southeast, Rita O'Clair's Nature of Southeast Alaska is by far the best guide available.
Water is the unifying theme of this area. In Petersburg, we recieve some 150 inches of precipitation a year. This Pacific rainforest biome nurtures a multitude of creeks, streams, and rivers that provide habitat to 5 species of salmon. The rain and conversely, lack of fire, allow for a jungle of coniferous forest made up primarily of spruce and hemlock and a dense undergrowth. These rich forests have some of the highest biomass per acre in the world. For more information on the biological richness of Southeast, Rita O'Clair's Nature of Southeast Alaska is by far the best guide available.
The early inhabitant of this area used the abundant resources to establish a lifestyle of relative ease, although in times of cyclical scarcity, famine was not unheard of. Tlingit clans usually travelled to prize streams in the summer to harvest fish and then spent the winters in permanent villages in plank houses made from the sturdy timbers. They designed large, high browed canoes that were especially seaworthy in the choppy waters of the Inside Passage. Plentiful wildlife and year round access to foods from the sea and tidal zones rounded out their diet.
Great literary references, style, images and cultural connections! Rich.
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