ズワイガニ,アカガレイ保護礁の効果について
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概要
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In order to protect the snow crab population, a crab sanctuary was established. An untethered remotely operated vehicle was used to gauge crab population numbers in the protected area and an unprotected area between the years 1996-1999. UROV results conclude higher crab densities in the protected area each.
- 2011-02-15