scholarly journals Population increase and associated effects of zebra mussels Dreissena polymorpha in Lake Mille Lacs, Minnesota, U.S.A.

2020 ◽  
Vol 9 (4) ◽  
pp. 772-792
Author(s):  
Thomas Jones ◽  
Gary Montz
1995 ◽  
Vol 73 (12) ◽  
pp. 2244-2250 ◽  
Author(s):  
André Martel

Although many biological studies of the zebra mussel, Dreissena polymorpha, have been conducted in lake systems of Europe and, more recently, North America, there is little information about the life-history characteristics of this mollusc in river systems. In the present study, the demography and growth of D. polymorpha were studied in the Rideau River (over a distance of ca. 100 km), Ontario, in 1990, 1993, and 1994. This period coincided with the time of its discovery (October 1990) and rapid population increase (1994) in the river. During 1990, zebra mussels were discovered on the hull of a large steel boat but were not observed on any other substrate. During 1993, zebra mussels were common (1–24 mussels/m2) on reefs, locks, wharves, buoys, and boat hulls in the northern, downstream section of the river near Ottawa, Ontario. During 1994, densities of mussels increased 100- to 10 000-fold (156–23 000/m2) in the downstream section, but remained rare in the upstream section (0–1/m2). Size distributions of young of the year in 1993 and 1994 indicate that mean growth rates of D. polymorpha in the Rideau River (0.090–0.139 mm∙d−1) are comparable to those reported for the Great Lakes and European rivers.


2006 ◽  
Vol 165 (2) ◽  
pp. 191-208 ◽  
Author(s):  
Marcin Czarnołęski ◽  
Jan Kozłowski ◽  
Przemysław Kubajak ◽  
Krzysztof Lewandowski ◽  
Tomasz Müller ◽  
...  

1998 ◽  
Vol 32 (24) ◽  
pp. 3862-3867 ◽  
Author(s):  
Heather A. Morrison ◽  
Frank A. P. C. Gobas ◽  
Rodica Lazar ◽  
D. Michael Whittle ◽  
G. Douglas Haffner

1997 ◽  
Vol 54 (8) ◽  
pp. 1903-1915 ◽  
Author(s):  
S A Thayer ◽  
R C Haas ◽  
R D Hunter ◽  
R H Kushler

Zebra mussels (Dreissena polymorpha) in enclosures located in an experimental pond adjacent to Lake St. Clair, Michigan, increased sedimentation rate but had relatively minor effects on percent organic matter and percent nitrogen content of sediment. In contrast, sediment from Lake St. Clair adjacent to zebra mussels was significantly higher in carbon than that 0.5 m away. Zebra mussels increase the nutritional value of surficial sediment and provide greater structural heterogeneity, which is probably more important in causing change among zoobenthos. Zoobenthos and yellow perch (Perca flavescens) diet were dominated by dipteran larvae and leeches. Zoobenthos was significantly different between enclosures with and without zebra mussels. Treatments with zebra mussels had significantly more oligochaetes and tended to have more crustaceans (isopods and amphipods). In June, yellow perch without zebra mussels consumed significantly more zooplankton, and those with mussels had more crustaceans in their diet. Zooplankton density was greater in treatments without zebra mussels. Yellow perch with zebra mussels grew significantly more than those without mussels. Zebra mussels in the enclosures neither reproduced nor were eaten by yellow perch; hence. the observed growth differences were due to indirect effects involving zebra mussel induced changes in benthic structure and biota.


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