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Understanding spatial patterns of stream biological communities is important for stream ecosystem management. The questions which variables (spatial variables vs. environmental variables) are driving stream community structure, and whether stream network configuration could influence spatial patterns of the structure, are less investigated. We used stream macroinvertebrates community and environmental...
To assess the water quality of the Guohe River, the age, growth, and fecundity of Carassius auratus in the Guohe River were studied. It was found that the species consists of groups aged one and two with a sex ratio of 30.67:1 (females/males) – C. auratus has the first sexual maturity at the age of one (the year after being hatched). The power function relationship existed between total length (TL)...
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