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Clark's nutcracker (Nucifraga columbiana), sometimes referred to as Clark's crow or woodpecker crow, is a passerine bird in the family Corvidae, native to the mountains of western North America. The nutcracker is an omnivore, but subsists mainly on pine nuts , burying seeds in the ground in the summer and then retrieving them in the winter by ...
A single nutcracker can store as many as 98,000 pine nuts in a single season, and remembering the location of 75% to over 90% of their stash, even when buried in snow more than a metre deep. [7] The memory is also retained for 7–8 months enabling them to feed their young on seed stored the previous autumn.
Clark's nutcracker; K. Kashmir nutcracker; N. Northern nutcracker; S. Southern nutcracker This page was last edited on 5 April 2013, at 14:41 (UTC). Text is ...
Clark's Nutcracker (Nucifraga columbiana) Camera manufacturer: Canon: Camera model: Canon EOS 50D: Author: Steven Pavlov: Exposure time: 1/320 sec (0.003125) F-number: f/4: ISO speed rating: 1,250: Date and time of data generation: 15:26, 10 September 2011: Lens focal length: 200 mm: Orientation: Normal: Horizontal resolution: 300 dpi: Vertical ...
All following user names refer to en.wikipedia. 2006-12-27 05:19 Msulis 733×489× (532514 bytes) Clark's Nutcracker with wings spread out, about to land on a rock. {{Cc-by-sa-2.5|Photographer: Michael Sulis}} Photograph taken by Michael Sulis, July 9th, 2006 near McNeil Point, Mount Hood, Oregon Cascades.
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The southern nutcracker (Nucifraga hemispila) and the Kashmir nutcracker (Nucifraga multipunctata) were formerly considered as subspecies of the northern nutcracker. The species complex was known by the English name "spotted nutcracker". The other member of the genus, Clark's nutcracker (Nucifraga columbiana), occurs in western North America.
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