用标志重捕法估算某种鱼的种群数量下列说法正确的是 A.若标记物易脱落则种群密度的估计值偏小b.若被标记个体再捕捉难度加大则种群密度的 Template




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tomski用标志重捕法估算某种鱼的种群数量下列说法正确的是 a.若标记物易脱落则种群密度的估计值偏小b.若被标记个体再捕捉难度加大则种群密度的 coloring