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Table 2

Correlation between water temperature and river flow values with the larval density of Dreissena polymorpha at different phases of metamorphosis.

    Average monthly temperature (°C) Average monthly flow (m3s−1)
Castejón D-veliger R: 0.70* R: −0.18 n.s.
2010–2014 V-veliger R: 0.81* R: −0.50 n.s.
  P-veliger R: 0.66* R: −0.28 n.s.
Cortes II D-veliger R: 0.88* R: 0.75*
2016–2017 V-veliger R: 0.87* R: 0.77*
  P-veliger R: 0.71* R: 0.69*

R, spearman correlation test; n.s., p-value > 0.05; * p < 0.05.

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