نتایج جستجو برای: قزلآلای خال قرمزsalmo trutta fario
تعداد نتایج: 1704 فیلتر نتایج به سال:
2012
Philippe Ruiz
Christophe Laplanche
We present a Bayesian hierarchical model to estimate the abundance and the biomass of brown trout (Salmo trutta fario) by using removal sampling and biometric data collected at several stream sections. The model accounts for (i) variability of the abundance with fish length (as a distribution mixture), (ii) spatial variability of the abundance, (iii) variability of the catchability with fish le...
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:Toxicological & Environmental Chemistry
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