Table 1. Geographic origin of the Daphnia clones used in the experiments.
| Daphnia spp. | Clone | Location | Latitude | Longitude | Reference |
| D. pulex | Gerstel | Germany | N/A | N/A. | [51] |
| D. pulex | NFL3 | USA | N39°54′ | W84°55′ | [52] |
| D. pulex | Gräf | Germany | N50°49′04′′ | E10°42′02′′ | [53] |
| D. pulex | Disp14 | Canada | N42°13′ | W83°02′ | [54] |
| D. pulex | Povi113 | USA | N42°45′ | W85°21′ | [52] |
| D. pulex | Giev08 | Germany | N51°57′48′′ | E7°34′38′′ | Y. Reydelet1 |
| D. pulex | TCO | USA | N43°49′48′′ | W124°08′53′′ | [29] |
| D. magna | F10 | Germany | N50°56′02′′ | E6°55′41′′ | [22] |
| D. magna | G38 | Belgium | N51°04′04′′ | E3°46′25′′ | This study |
| D. magna | S15 | Sweden | N55°40′31′′ | E13°32′42′′ | [55] |
| D. magna | P6 | Poland | N52°19′21′′ | E20°43′49′′ | [55] |
| D. magna | P | The Netherlands | N51°44′01′′ | E5°08′17′′ | [56] |
| D. magna | B | Germany | N54°19′39′′ | E10°37′45′′ | [57] |
| D. magna | W | Poland | N/A | N/A | [58] |
1
Y. Reydelet, personal communication, 2011.