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Titlebook: On lampreys and fishes; a memorial anthology Don E. McAllister,Edward Kott Book 1988 Kluwer Academic Publishers 1988 Pet.arctic.conservatio

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11#
發(fā)表于 2025-3-23 10:59:16 | 只看該作者
12#
發(fā)表于 2025-3-23 16:19:18 | 只看該作者
13#
發(fā)表于 2025-3-23 18:31:36 | 只看該作者
14#
發(fā)表于 2025-3-24 00:40:37 | 只看該作者
The urogenital papilla in the Holarctic lamprey (Petromyzontidae)hough there is a seasonal variation with the ratio increasing as spawning approaches. It therefore appears that urogenital papilla length has taxonomic value in male nonparasitic lampreys, provided the specimens are collected in spawning condition. The female papilla is too small to be of use.
15#
發(fā)表于 2025-3-24 06:16:26 | 只看該作者
16#
發(fā)表于 2025-3-24 08:48:24 | 只看該作者
Revision of , with descriptions of a miniature species flock and six new species from China (Cypriniuliar specializations. The diversity of feeding habits and related adaptations in . is greater than in the whole subfamily Nemacheilinae and is one more example of supralimital specialization. Speciation of fishes on the Yunnan Plateau is discussed. Several species are endangered or possibly extinct.
17#
發(fā)表于 2025-3-24 13:00:35 | 只看該作者
, a new species of tooth-carp from the Zagros Mountains of Iran (Osteichthyes: Cyprinodontidae)solation of the upper reaches of the Karun River basin by the development of ., narrow passes through the mountains with high water flow and steep gradient which prevent gene flow between lowland and mountain populations of these small fishes.
18#
發(fā)表于 2025-3-24 15:37:54 | 只看該作者
European lampreys updateed as a monograph. All the species of European lamprey have been included in this volume with special attention being given to their classification. The species accounts are the most detailed available and hopefully will serve as models for similar treatments of species from other parts of the world.
19#
發(fā)表于 2025-3-24 20:34:23 | 只看該作者
The need for conservation and management of Philippine coral reefsesearch. The Department of Agriculture, which has the authority for fisheries, has designated the International Marinelife Alliance as the lead non-government agency involved with fund raising, net-training and finding alternatives to destructive fishing methods.
20#
發(fā)表于 2025-3-24 23:42:57 | 只看該作者
A generation apartdegrees but three political regimes apart. He arrived in Canada a month after I was born. To complete the reasons for writing this, Vadim had to leave the Prague establishment upon graduation and go as far east in the country as possible (Uzghorod) and so did I (Bratislava); the shrinking distance w
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