960833 采捕短须扁头(鱼危)用静态和动态电捕鱼的比较=Comparison of stationary andmobile electrofishing for sampling flatheadcatfish[刊,英]/Cunningham K K//Nor.Am.J.Fish.Manag..—1995,15(2).—515~517在1992年夏季期间,作...960833 采捕短须扁头(鱼危)用静态和动态电捕鱼的比较=Comparison of stationary andmobile electrofishing for sampling flatheadcatfish[刊,英]/Cunningham K K//Nor.Am.J.Fish.Manag..—1995,15(2).—515~517在1992年夏季期间,作者比较了静态和动态电捕鱼程序,以便评价其在欧克拉霍马水库中采捕短须扁头(鱼危)Pylodictis olivaris 的效率。在捕获效率的两种方法:平均展开更多
961384 脉冲直流电电捕鱼对四种棘臀鱼科鱼类间死亡和损伤的影响=Influence ofpulsed direct current electrofishing on mor-tality and injuries among four centrarchidspecies[刊,英]/Bardygula-Nonn L G,NonnR,Savitz J∥Nor.Am.J....961384 脉冲直流电电捕鱼对四种棘臀鱼科鱼类间死亡和损伤的影响=Influence ofpulsed direct current electrofishing on mor-tality and injuries among four centrarchidspecies[刊,英]/Bardygula-Nonn L G,NonnR,Savitz J∥Nor.Am.J.Fish.Manag..—1995,15(4).—799~803研究了脉冲直流电电捕鱼对黑鲈 Mi-cropterus salmoides、小口黑鲈 M.dolomieu、大鳍鳞鳃太阳鱼 Lepomis macrochirus 和驼背鳞鳃太阳鱼 L.gibbosus展开更多
文摘960833 采捕短须扁头(鱼危)用静态和动态电捕鱼的比较=Comparison of stationary andmobile electrofishing for sampling flatheadcatfish[刊,英]/Cunningham K K//Nor.Am.J.Fish.Manag..—1995,15(2).—515~517在1992年夏季期间,作者比较了静态和动态电捕鱼程序,以便评价其在欧克拉霍马水库中采捕短须扁头(鱼危)Pylodictis olivaris 的效率。在捕获效率的两种方法:平均
文摘961384 脉冲直流电电捕鱼对四种棘臀鱼科鱼类间死亡和损伤的影响=Influence ofpulsed direct current electrofishing on mor-tality and injuries among four centrarchidspecies[刊,英]/Bardygula-Nonn L G,NonnR,Savitz J∥Nor.Am.J.Fish.Manag..—1995,15(4).—799~803研究了脉冲直流电电捕鱼对黑鲈 Mi-cropterus salmoides、小口黑鲈 M.dolomieu、大鳍鳞鳃太阳鱼 Lepomis macrochirus 和驼背鳞鳃太阳鱼 L.gibbosus