Biomanipulation du meunier noir (Catostomus commersoni)
Biomanipulation du meunier noir (Catostomus commersoni)
Biomanipulation du meunier noir (Catostomus commersoni)
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3.9 FIGURE CAPTIONS<br />
Figure 1. Total biomass ofwhite sucker removed (kg) <strong>du</strong>ring white sucker mass removal<br />
in the three study lakes.<br />
Figure 2. Mean catch and biomass per unit of effort (CPUE and BPUE ± standard<br />
deviation) of white sucker populations (all age classes), 1+ and 2+ white<br />
sucker. Black bars, before or first year of white sucker mass removal; striped<br />
bars, 3 years of white sucker mass removal; grey bars, 6 years of white sucker<br />
mass removal; white bars, 3 years after the end of white sucker mass removal<br />
(lakes Mastigou and Claudette) or 9 years (lake Des Îles) ofwhite sucker mass<br />
removal.<br />
Figure 3. Mean catch and biomass per unit of effort (CPUE and BPUE ± standard<br />
deviation) of brook trout populations (all age classes) and 1+ brook trout.<br />
Black bars, before or first year of white sucker mass removal; striped bars, 3<br />
years of white sucker mass removal; grey bars, 6 years of white sucker mass<br />
removal; white bars, 3 years after the end of white sucker mass removal (lakes<br />
Mastigou and Claudette) or 9 years (lake Des Îles) of white sucker mass<br />
removal.<br />
Figure 4. Mean length (± 1 standard deviation) of 1 +, 2+ and 3+ white sucker. Upper<br />
panel: Lake Mastigou; middle panel: Lake Claudette; lower panel: Lake Des<br />
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