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Picea sitchensis, the Sitka spruce, is a large, coniferous, evergreen tree growing to just over 100 meters (330 ft) tall, [2] with a trunk diameter at breast height that can exceed 5 m (16 ft).
The San Juan Spruce is a Sitka spruce (Picea sitchensis) tree located in the San Juan Valley of Vancouver Island, British Columbia, Canada. Until July 2016 it was the second largest known Sitka spruce tree by volume, [ 2 ] surpassed only by the Queets Spruce in Washington , United States .
Norway spruce Pinaceae (pine family) Picea alcoquiana: Alcock's spruce Pinaceae (pine family) Picea asperata: dragon spruce Pinaceae (pine family) Picea aurantiaca: orange spruce Pinaceae (pine family) Picea brachytyla: Sargent's spruce Pinaceae (pine family) Picea breweriana: Brewer's spruce Pinaceae (pine family) Picea chihuahuana: Chihuahua ...
The nesting behavior of the marbled murrelet is unusual, since unlike most alcids it does not nest in colonies on cliffs or in burrows, but on branches of old-growth and mature conifers such as western hemlock, Sitka spruce, Douglas-fir and coastal redwood, as far as 80 km inland.
In January 1997, he felled Kiidk'yaas (also known as "the Golden Spruce"), a Sitka Spruce tree located on the Haida Gwaii archipelago and considered sacred by the Haida people. Hadwin stated that he cut the tree down as a protest against the logging industry. While facing criminal charges for the act, he disappeared en route to his trial. His ...
These cuttings were grafted onto ordinary Sitka spruce, resulting in two golden saplings. The trees were grown in the UBC Botanical Garden and Centre for Plant Research. Upon hearing of the tree's destruction in 1997, the arboretum offered one of the two young trees to replace Kiidk'yaas. However, the sapling died in storage before it could be ...
A list of tree species, grouped generally by biogeographic realm and specifically by bioregions, and shade tolerance. Shade-tolerant species are species that are able to thrive in the shade, and in the presence of natural competition by other plants. Shade-intolerant species require full sunlight and little or no competition.
Pissodes strobi, known as the white pine weevil or Engelmann spruce weevil, is the primary weevil attacking and destroying white pines. It was described in 1817 by William Dandridge Peck , professor of natural history and botany at Harvard University .