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| | Species: (Site not responding. Last check: 2007-08-12) |
 | | Bog birch occurs on these wet sites but may also be found on many cool and dry to mesic spruce sites where it may form a continuous tall shrub layer [14]. |
 | | Bog birch catkins, buds, and seeds are eaten by numerous bird species including ptarmigan, sharp-tailed grouse, spruce grouse, ruffed grouse, redpolls, pine siskin, chickadees, and kinglets [5,36,54,60]. |
 | | Bog birch has a moderate to high shade tolerance [30] and is found in the understory of many fl and white spruce taiga communities of Alaska and Canada [14,55,60]. |
| www.fs.fed.us /database/feis/plants/shrub/betgla/all.html (3624 words) |
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