Factors affecting the distribution and abundance of two species of beach crab : Hemigrapsus oregonensis and Hemigrapsus nudus
Hemigrapsus oregonensis and Hemigrapsus nudus, two beach crabs common on the Pacific Coast of North America, show considerable variation in numbers, and species dominance from place to place. To determine why this should be so, a number of experiments were performed, and observations made to determi...
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Language: | English |
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University of British Columbia
2011
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Online Access: | http://hdl.handle.net/2429/34161 |