本文记述安徽西部沼虾属一新种梅山沼虾,新种Macrobrachium meishanense sp.nov.本新种与近似种江西沼虾M.jiangxiense Liang et Yan 1985之不同在于:新种额角较短,伸至鳞末或近鳞末;尾节末端有羽状刚毛2—4对;第二触角鳞片较宽短,长为...本文记述安徽西部沼虾属一新种梅山沼虾,新种Macrobrachium meishanense sp.nov.本新种与近似种江西沼虾M.jiangxiense Liang et Yan 1985之不同在于:新种额角较短,伸至鳞末或近鳞末;尾节末端有羽状刚毛2—4对;第二触角鳞片较宽短,长为宽的2.8—3.2倍;第二步足指节表面和切缘覆盖密毛,掌部和腕节满布小刺,腕节明显短于螯长,座节短于或等于长节等。模式标本存安徽师范大学生物系。展开更多
There are five species of sea turtles distributed widely along the continental shelf on the east coast of Chian. They are the green turtle(Chelonia mydas), the loggerhead turtle(Caretta caretta),the olive ridley turtl...There are five species of sea turtles distributed widely along the continental shelf on the east coast of Chian. They are the green turtle(Chelonia mydas), the loggerhead turtle(Caretta caretta),the olive ridley turtle(Lepidochelys olivacea),and the leatherhack turtle(Dermochelys coriacea). The green turtle is the most common, and in fact, only the green, loggerhead, and hawksbill turtles can be found nesting on Chinese beabches.As in many other maritime states, for thousands of yare the coastal residents have harvested sea turtles for food and utility parts of their bodies for medicines and ornaments. Hatchlings have also been sold in pet shops. According to one study, between 1959 and 1989 at least thirty thousand sea turtles were slaughtetal in the ~ China Sea. Ahhough all seaturdeS have been listed as endangers and are under full legal PrDteChon in Taiwan, they are still eladeed for Pwht onhath land and sea in Other ~as house sea turtles are Only listal as "threatened"(as op~ tO "e~").One of the major Problems Of sea turtle conservation in China is the UnwillingneSs to conserve Cedrin critical naed resous. Although such conCepts have ben dented even in ancient ChineSe chates, the inc~ in the hUman populahon in recent centuries has led tO ~ increased demands on natoal rm. HOwever, due tO inaPPropriate ~ment policies, Inany so are over-utility and the sea turtles habitatS, hath on the land ac in the sea, have haen SeriOtaly damaged. APart frOIn massive and op Sand bang opeboons, coastal conStl’Uction Popects, d~ and poisonfishing, and the use Of Other typeS Of deS^hve fishing grare, the tultle have also been Anpacted by over-harveq ac aampebe. BecaUSe it takes at leaSt 20 yam for the sea tultle to ~h maturity, these activitieS have not odr Seriously affeCted the slaval ac rep^hon of the sea turde poplulation, but also COInpedsed the integrity of the ~teln. UndertheSe condihons, it is not knOWn whether, or tO what extent, sea turtle pop~ code be ~ or even mahanal,but as with many air endangend speCies, there is Probably a point at which the popdrion levels wb an so far, and the^mug areas of natulal habitat wb be so small and dispels, that the decas to~ extinchorvat leaSt locallhave ~ i^ible.Another major Problem Of sea tultle conServation in China is that too liule is knOWn ahaut theSe ~. In fact, apefain some mellt ball on the neshong ecology Of the ~ turtles in Taiwan, ~ notheng is ~ ahaut the sea tUrdeS Inarine and ie^al habitats in China as a whole. And even in Taiwan, our Unde~ of there anals is still veryboied. ~rvation Of speCies the Undertake long-distance ~abc ingrations and oaf emend to nest on land during theb~ season wb be very occult without swhcient knoblys of their life historian.fferefore, an increaSe in ecological ~amah and the prmnotion of Public amness wb hath be neCeSSaly if we hope tosave theSe endangeral spotes. COnservation inethall should aim not only at me^ing the n~ Of turdeS but at PraSealand restoring their marine and ie^al habitats. In the long run, ~ theSe ~ would ha intended P~ to the sea turtles, ~ residents should aam find their "city Of life" wb have adn erhaced.展开更多
文摘本文记述安徽西部沼虾属一新种梅山沼虾,新种Macrobrachium meishanense sp.nov.本新种与近似种江西沼虾M.jiangxiense Liang et Yan 1985之不同在于:新种额角较短,伸至鳞末或近鳞末;尾节末端有羽状刚毛2—4对;第二触角鳞片较宽短,长为宽的2.8—3.2倍;第二步足指节表面和切缘覆盖密毛,掌部和腕节满布小刺,腕节明显短于螯长,座节短于或等于长节等。模式标本存安徽师范大学生物系。
文摘There are five species of sea turtles distributed widely along the continental shelf on the east coast of Chian. They are the green turtle(Chelonia mydas), the loggerhead turtle(Caretta caretta),the olive ridley turtle(Lepidochelys olivacea),and the leatherhack turtle(Dermochelys coriacea). The green turtle is the most common, and in fact, only the green, loggerhead, and hawksbill turtles can be found nesting on Chinese beabches.As in many other maritime states, for thousands of yare the coastal residents have harvested sea turtles for food and utility parts of their bodies for medicines and ornaments. Hatchlings have also been sold in pet shops. According to one study, between 1959 and 1989 at least thirty thousand sea turtles were slaughtetal in the ~ China Sea. Ahhough all seaturdeS have been listed as endangers and are under full legal PrDteChon in Taiwan, they are still eladeed for Pwht onhath land and sea in Other ~as house sea turtles are Only listal as "threatened"(as op~ tO "e~").One of the major Problems Of sea turtle conservation in China is the UnwillingneSs to conserve Cedrin critical naed resous. Although such conCepts have ben dented even in ancient ChineSe chates, the inc~ in the hUman populahon in recent centuries has led tO ~ increased demands on natoal rm. HOwever, due tO inaPPropriate ~ment policies, Inany so are over-utility and the sea turtles habitatS, hath on the land ac in the sea, have haen SeriOtaly damaged. APart frOIn massive and op Sand bang opeboons, coastal conStl’Uction Popects, d~ and poisonfishing, and the use Of Other typeS Of deS^hve fishing grare, the tultle have also been Anpacted by over-harveq ac aampebe. BecaUSe it takes at leaSt 20 yam for the sea tultle to ~h maturity, these activitieS have not odr Seriously affeCted the slaval ac rep^hon of the sea turde poplulation, but also COInpedsed the integrity of the ~teln. UndertheSe condihons, it is not knOWn whether, or tO what extent, sea turtle pop~ code be ~ or even mahanal,but as with many air endangend speCies, there is Probably a point at which the popdrion levels wb an so far, and the^mug areas of natulal habitat wb be so small and dispels, that the decas to~ extinchorvat leaSt locallhave ~ i^ible.Another major Problem Of sea tultle conServation in China is that too liule is knOWn ahaut theSe ~. In fact, apefain some mellt ball on the neshong ecology Of the ~ turtles in Taiwan, ~ notheng is ~ ahaut the sea tUrdeS Inarine and ie^al habitats in China as a whole. And even in Taiwan, our Unde~ of there anals is still veryboied. ~rvation Of speCies the Undertake long-distance ~abc ingrations and oaf emend to nest on land during theb~ season wb be very occult without swhcient knoblys of their life historian.fferefore, an increaSe in ecological ~amah and the prmnotion of Public amness wb hath be neCeSSaly if we hope tosave theSe endangeral spotes. COnservation inethall should aim not only at me^ing the n~ Of turdeS but at PraSealand restoring their marine and ie^al habitats. In the long run, ~ theSe ~ would ha intended P~ to the sea turtles, ~ residents should aam find their "city Of life" wb have adn erhaced.
