Figure 1

Figure 2

Figure 3
![Infestation of various Bivalvia species by Dreissena polymorpha [* – statistical significant differences (Chi2, p < 0.05), a,b – “a” was significantly more often colonized by zebra mussels than “b” (SR)]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64726444215d2f6c89dc68b2/j_ohs-2019-0009_fig_003.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKN6TPEW4I%2F20260315%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20260315T041847Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEOj%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJFMEMCIFXGBFEobVntozF2KrkZLftUlepuPCpTQOyLye9CWWCbAh9z2ju7P%2Fnog8kF%2F2YiM%2B0t7vHsu7ymZYYBbWQVxMYsKsQFCLH%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQAhoMOTYzMTM0Mjg5OTQwIgx3p1Zk7pvZuEiJkOQqmAV5UkLThlSW%2BVEg%2F4X0qe9oGYYdVdxcH6OXbWiVPMkPfres1eW2%2BuztyV5uIO73DWC81o03XBNHv%2BI8%2BhFZGrWfXadqplwrSpiSZQjMp24%2BC5T0CrgRto5OYJ4gnkRKf4v9TKR0miSojO8m%2FHlgTGz8k07Lk9boYjgYxAO0KW7lrnWVLbNkHgYVf8qRi%2BNW2kD8SkYuAb3Sk0xolmhFJuXAMhdWsfI3NOW3BpiOYnwKHiXuMEn6HM9q0Nzh%2FmK9Bqs04LSP4QseB5BX7u6Qz5cMSmtPJqcnQmjOYddIVK%2FyRjGcEgejKNZzFoPoTQGy74wXA5n0JzcdWR5P8qCiCkA7Igf4TcRlnREpVWTEhdT4vrtYFZ%2BwhI7xK0D198Zl7ZtrVJXkqnpAlJC35zEsA2OJGVWvKt6XRGpxlyUNgHw2jRZS1Phe47RDp962Ckl4s6Nwqe0HzIGBIEyMYtyf9oUIsUeQEsV%2BmwPh%2FwCgc0XJtLgmoEzeYWADl3E3bkTE7a2wYcZ6NH0VEdlcPa%2BmS%2Bn87XBt5DNTS4YZCCRk5ixJLIwhGZTQmR69OBgn2G9H7jCRVqkdmuFFxHNpsz3JtdY%2FP7ggqOtbJcf%2F6kQ1vasGcHz9UAjuYTt2i4gPf%2BPxxZimjdaI%2BBWcFXMFSXtr5ZTcBIyjBx9j57CuF9fWBb01ImtsfrpzgBO%2BeGkw2f1ep%2FOCwxdYs7BUIsajDdw2Uk4JGxs8vS6h3x5U9nXTZJzkP97hqJHx1DyRpHxQXC7LvmtAdcI%2B7paMnbJaFOFLFiNEWJC0JlLbIIj5gAxOGiqdqKJru%2FfZGAmP%2FK%2FDrH02k4ja0nchv6qumwGdql9%2Bh43IG8NoE8Dm77yGW3DOhFStUdLdzKO0IINMMO%2F0180GOrMB4o3kEXuOka2TWqm%2Fd%2F6PPS4Dzi%2FxMZXEaZwy5XjCfdxZWXOlthA%2FY41RyDH%2Bp9MEmrv5cVy6V7QASckO32NHIzPEYvR1Uo2yIvWH1UO73rc%2FmbEsIZWFyAKl2tMiw6CSYpolLACyAlBvgxJx6ZIk%2FkhR44SOntvXioFp9ZWHyRrJf5F0XGamMqqsnU1jN6yrZjHZGPrKbBjh531MzCITrnOX74EcrkCves9mPGopKC%2BwBqc%3D&X-Amz-Signature=121b1c55e951a218d50259e39f3a812a0235bd10269109e2f735a71da354f897&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 4
![Infestation by Dreissena polymorpha in the thermally polluted lakes [* – statistical significant differences (Chi2, p <0.05), a,b – “a” was significantly more often colonized by zebra mussels than “b” (SR)]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64726444215d2f6c89dc68b2/j_ohs-2019-0009_fig_004.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKN6TPEW4I%2F20260315%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20260315T041847Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEOj%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJFMEMCIFXGBFEobVntozF2KrkZLftUlepuPCpTQOyLye9CWWCbAh9z2ju7P%2Fnog8kF%2F2YiM%2B0t7vHsu7ymZYYBbWQVxMYsKsQFCLH%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQAhoMOTYzMTM0Mjg5OTQwIgx3p1Zk7pvZuEiJkOQqmAV5UkLThlSW%2BVEg%2F4X0qe9oGYYdVdxcH6OXbWiVPMkPfres1eW2%2BuztyV5uIO73DWC81o03XBNHv%2BI8%2BhFZGrWfXadqplwrSpiSZQjMp24%2BC5T0CrgRto5OYJ4gnkRKf4v9TKR0miSojO8m%2FHlgTGz8k07Lk9boYjgYxAO0KW7lrnWVLbNkHgYVf8qRi%2BNW2kD8SkYuAb3Sk0xolmhFJuXAMhdWsfI3NOW3BpiOYnwKHiXuMEn6HM9q0Nzh%2FmK9Bqs04LSP4QseB5BX7u6Qz5cMSmtPJqcnQmjOYddIVK%2FyRjGcEgejKNZzFoPoTQGy74wXA5n0JzcdWR5P8qCiCkA7Igf4TcRlnREpVWTEhdT4vrtYFZ%2BwhI7xK0D198Zl7ZtrVJXkqnpAlJC35zEsA2OJGVWvKt6XRGpxlyUNgHw2jRZS1Phe47RDp962Ckl4s6Nwqe0HzIGBIEyMYtyf9oUIsUeQEsV%2BmwPh%2FwCgc0XJtLgmoEzeYWADl3E3bkTE7a2wYcZ6NH0VEdlcPa%2BmS%2Bn87XBt5DNTS4YZCCRk5ixJLIwhGZTQmR69OBgn2G9H7jCRVqkdmuFFxHNpsz3JtdY%2FP7ggqOtbJcf%2F6kQ1vasGcHz9UAjuYTt2i4gPf%2BPxxZimjdaI%2BBWcFXMFSXtr5ZTcBIyjBx9j57CuF9fWBb01ImtsfrpzgBO%2BeGkw2f1ep%2FOCwxdYs7BUIsajDdw2Uk4JGxs8vS6h3x5U9nXTZJzkP97hqJHx1DyRpHxQXC7LvmtAdcI%2B7paMnbJaFOFLFiNEWJC0JlLbIIj5gAxOGiqdqKJru%2FfZGAmP%2FK%2FDrH02k4ja0nchv6qumwGdql9%2Bh43IG8NoE8Dm77yGW3DOhFStUdLdzKO0IINMMO%2F0180GOrMB4o3kEXuOka2TWqm%2Fd%2F6PPS4Dzi%2FxMZXEaZwy5XjCfdxZWXOlthA%2FY41RyDH%2Bp9MEmrv5cVy6V7QASckO32NHIzPEYvR1Uo2yIvWH1UO73rc%2FmbEsIZWFyAKl2tMiw6CSYpolLACyAlBvgxJx6ZIk%2FkhR44SOntvXioFp9ZWHyRrJf5F0XGamMqqsnU1jN6yrZjHZGPrKbBjh531MzCITrnOX74EcrkCves9mPGopKC%2BwBqc%3D&X-Amz-Signature=79e50bebc624d2d3df7bcbb389fd4ec11806bb4546feda876b410c107df5d5eb&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Quantitative data on native and alien Bivalvia species and Dreissena polymorpha individuals covering their shells
| A. anatina | U. tumidus | U. pictorum | S. woodiana | C. fluminea | |
|---|---|---|---|---|---|
| Number of D. polymorpha individuals ± SD | 13.6 ± 13 | 6.2 ± 6.2 | 9.6 ± 7.5 | 3.2 ± 2.1 | 2.0 ± 0.0 |
| Wet weight of D. polymorpha colonies (g) ± SD | 4.8 ± 5.8 | 1.8 ± 2.2 | 2.5 ± 0.7 | 1.7 ± 1.3 | 1.2 ± 0.8 |
| Wet weight of inhabited mussels (g) ± SD | 38.2 ± 16.2 | 32.6 ± 13.7 | 23.3 ± 8.8 | 183.1 ± 80.2 | 11.3 ± 0.1 |