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Distinguishing kinds of prior dominance and subordination experiences in males of Green swordtail fish (Xiphophorus helleri)
Agonistic experience Self-selection
2015/7/30
In experiments, there are usually two general ways of obtaining dominants and
subordinates to test for the effect of recent experience upon ulterior behaviour and
dominance. One is to “impose” suc...
Perspectives for Fish Protection in Japanese Paddy Field Irrigation Systems
biological diversity aqua-ecosystem agricultural water channel
2009/9/10
In recent years there has been an increasing activity related to the preservation of living organisms (biological diversity) worldwide. It is obvious that the long-term trends contributing to this mov...
Why Should We Closely Monitor Fecundity in Marine Fish Populations?
fecundity intrinsic rate of population increase life history stock-recruitment reproductive potential
2008/10/21
Reproductive success, best defined as lifetime total offspring to reach maturity, is the product of the number of eggs produced (i.e., fecundity) per season, adult reproductive life span and offspring...
11 Dec 2006，Native fish and the health of the Karuah River are both set to benefit from a new rock ramp fishway at Stroud Weir.The fishway has been funded by MidCoast Water, the Environmental Trust, a...
Mercury content in the muscle of fish from the Elbe River and its tributaries
Vltava River Abramis brama L. Perca fluviatilis L. Leuciscus cephalus L
2015/6/1
The main aim of the present study was to assess the mercury contamination of the Elbe River and its tributary the Vltava River. Mercury concentrations in fresh fish muscles were used for the contamina...