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Callitropsis nootkatensis is an evergreen conifer growing up to 40 meters (131 ft) tall, exceptionally 60 m (200 ft), with diameters up to 3.4 to 4 m (11 to 13 ft). The bark is thin, smooth and purplish when young, turning flaky and gray. [4]
Yellow-cedar decline is the accelerated decline and mortality of yellow cedar (Chamaecyparis nootkatensis) occurring in the Pacific Northwest Temperate Rainforest of Southeast Alaska and British Columbia in North America. This phenomenon has been observed on over 200,000 hectares of forest and is believed to be due to reduced winter snowpacks ...
Larix laricina, commonly known as the tamarack, [3] hackmatack, [3] eastern larch, [3] black larch, [3] red larch, [3] or American larch, [3] is a species of larch native to Canada, from eastern Yukon and Inuvik, Northwest Territories east to Newfoundland, and also south into the upper northeastern United States from Minnesota to Cranesville Swamp, West Virginia; there is also an isolated ...
The Arctic is rapidly changing from the climate crisis, with no "new normal," scientists warn.. Wildfires and permafrost thaw are making the tundra emit more carbon than it absorbs. From beaver ...
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The trees in question are likely black locust — particularly if you are observing entire groups of trees, all turning brown. The good news is that although it is not pretty, it is very unlikely ...
Thuja plicata is a large evergreen coniferous tree in the family Cupressaceae, native to the Pacific Northwest of North America. Its common name is western redcedar in the U.S. [2] or western red cedar in the UK, [3] and it is also called pacific red cedar, giant arborvitae, western arborvitae, just cedar, giant cedar, or shinglewood. [4]
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