【摘要】 根据2012年3-5月的渔业生物资料,研究报道了不同月份舟山渔场虾类组成、优势种组成和区系组成,比较了春季不同月份出现种类组成,优势种变化和多样性分析。共采获虾类种类18种,隶属7科13属,其中暖水种共有8种,暖温种共有9种,冷温种1种;3月份虾类出现种类16种,其中优势种有葛氏长臂虾、鲜明鼓虾、脊腹褐虾3种,4月份虾类出现种类12种,其中优势种有鹰爪虾、脊腹褐虾、高脊管鞭虾、哈氏仿对虾、鲜明鼓虾5种,5月份虾类出现种类12种,其中优势种有鹰爪虾、葛氏长臂虾、戴氏赤虾3种。更多还原

【Abstract】 Based on the dynamic monitoring data in March,April and May 2012,the characteristics of shrimp community structure such as:shrimp species composition and dominance and diversity analysis were reported.A totale of 18 species were identified,which belonged to 7 familys under 13 generas.There were 8 warm-water species and there were 9 warm-temperate species and there were 1 cold-temperate species.16 species were identified in March,3 dominant species were listed: Palaemon gravieri,Alpheus distinguendus,Crangon affinis.12 species were identified in April,5 dominant species were listed: Trachypenaeus curvirostris,C.affinis,Solenocera alticarinata,Parapenaeopsis hardwickii,A.distinguendus,12 species were identified in May,3 dominant species were listed: T.curvirostris,P.gravieri,Metapenaepsis dalei.更多还原