星鸦
- 网络Nucifraga caryocatactes;Nutcracker
星鸦-
比如说，一种叫北美星鸦的鸟每年会储藏多达100，000粒种子，储藏在距离种子来源地30公里以外的地方，这种鸟与一些种类的松树存在着密切的共生关系，这些松树中尤其以白皮松居多。
The bird Clark 's nutcracker , for example , hides up to 100,000 seeds per year , up to 30 kilometers away from the seed source , and has a very close symbiotic relationship with several pine species , most notably the whitebark pine .
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星鸦一种星鸦属鸟，尤指生长在亚欧北部的星鸦和北美西部加州星鸦，与乌鸦有亲缘关系，主要以松果种子食。
Any of various birds of the genus nucifraga , especially n.caryocatactes of northern Eurasia and n.columbiana of western North america , that are related to the crow and feed chiefly on the seeds of pine cones .