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Populations et communautés Analyses multivariées des ... - Ecobio

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<strong>Populations</strong> <strong>et</strong> <strong>communautés</strong> : <strong>Analyses</strong> <strong>multivariées</strong> de données spatialisées<br />

Average number of<br />

individuals<br />

14.00<br />

12.00<br />

10.00<br />

8.00<br />

6.00<br />

4.00<br />

2.00<br />

Eff<strong>et</strong> « qualité <strong>des</strong> haies » sur l’abondance<br />

<strong>des</strong> adultes de Diptères Chironomidae<br />

Sites A + B +C<br />

y = -2.7751Ln(x) + 16.511<br />

R 2 = 0.693<br />

0.00<br />

0 100 200 300 400 500 600<br />

Distance to the nearest brook<br />

0 225 675 m

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