J-GLOBAL ID:200904013896866650  Research Project code:9911003970 Update date:Dec. 26, 2002

Study on the acceleration of propagation of fishes in rivers

Study period:1996 - 0
Organization (1):
Investigating Researcher (3):
Research overview:
Based on the monitoring results of fishes living in the rivers the Tokyo Metropolitan area, factors causing decrease of decreasing fishes is clarified and propagation technique using natural production power is established. On the other hand, biological diversity is recovered by developing technique for production of seed and saplings and liberation on the kind of fish that requires artificial resource addition (seed and sapling, and liberation).
Keywords (9):
river ,  natural environment ,  fish ,  reproductive management ,  seed and seedling management ,  discharge ,  Tokyo ,  cherry salmon ,  recovery
Research program: Ordinary Research
Research budget: 2001: \2,737,000

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