Historical legacies of land-use change together with growing demands for water resources from agricultural, industrial and urban sectors have extensively degraded many of the freshwater ecosystems of Australia. Recent and rapid declines in the condition of these ecosystems indicate that current patterns ...
the country. According to statistics, China\'s fresh water resource is 2.8 trillion m3, fourth in the world, accounting for 6% of the world\'s total freshwater resources. But because our country population base is bigger, so is less per capita water resources, 缺乏淡水资源在我们的国家属于...
Colorado River flow reached the ocean in mid-2014 as part of a restorative experiment agreed to by the United States and Mexico, but had not previously reached the ocean since 1998. Rivers in ...
Australia's Marine Biodiversity and Resources in a Changing Climate: A Review of Impacts and Adaptation 2009-2012 2011. Vulnerability of tropical Pacific fisheries andaquaculture to climate change.BENKENDORFF, K. & PRZESLAWSKI, R. 2008. Multiple measures are necessary ... N Holbrook,J Johnson -...
The most complete, accessible and affordable guide to freshwater aquaculture in Australia, emphasising sustainable use of all resources: whether it be on a small scale in a backyard pond, or in commercial production on broad acres. The book includes detailed information from design and construction ...
library resourcesThe Australian (Commonwealth) Government, as well as Australia's eight state and territory governments, is committed (on paper) to the protection of representative examples of all major ecosystems including freshwater ecosystems within networks of protected areas. However, with the ...
The freshwater crocodile is a moderately large species of crocodile inhabiting inland swamps, rivers, and other tropical freshwater environments in northern Australia. The species is distinguished from other crocodiles by its gray-to-brown coloration and
Perennial domination of phytoplankton by Botryococcus and Peridinium in a discontinuously polymictic reservoir (tropical Australia) The effect of holomixis and wet season inflow on the phytoplankton composition of Darwin River Reservoir (DRR) is examined. Both phenomena constitute poten... SA Townsend...
Introduced aquatic plants, such aswater hyacinthandalligator weed, may blanket the surfaces of lakes and rivers. Such blanketing may reduce water quality by causingdeoxygenationor by reducingphotosynthesisof native plankton and aquatic plants. This, in turn, diminishes food resources for native inv...
The living marine resources of the Western Central Pacific. Volume 5. Bony fishes part 3 (Menidae to Pomacentridae). 被引量: 315发表: 1998年 Salinity as a Limiting Factor in the Distribution of Reptiles in Florida Bay: A Theory for the Estuarine Origin of Marine Snakes and Turtles 1989 ....