Table 1. Summary of sampling locations.
| river | drainage | ID | host | coordinates | date | N | ||
|---|---|---|---|---|---|---|---|---|
| Gteu | Gtru | |||||||
| Bannock Burn | Forth | Atlantic | 1 | St | 56.1004°N, | 2006 | - | 1 |
| 3.9085°W | ||||||||
| Aufsess | Regnitz → Main → Rhine | Atlantic | 2 | St | 49.8797°N, | 25.10.2011 | - | 2 |
| Tt | 11.2293°E | - | 1 | |||||
| Regnitz | Main → Rhine | Atlantic | 3 | St | 49.9053°N, | 21.10.2011 | 2 | - |
| 10.8660°E | ||||||||
| Selb | Eger → Elbe | Atlantic | 4 | St | 50.1648°N | 24.10.2011 | - | 2 |
| 12.1450°E | ||||||||
| Eger | Elbe | Atlantic | 5 | St | 50.1203°N | 24.10.2011 | 2 | - |
| 11.9711°E | ||||||||
| Selbitz | Saale → Elbe | Atlantic | 6 | St | 50.3605°N | 24.10.2011 | 2 | - |
| 11.6903°E | ||||||||
| Loučná | Elbe | Atlantic | 7 | St | 49.8935°N, | 05.12.2011 | 2 | - |
| 16.2311°E | ||||||||
| Scorff | Blavet | Atlantic | 8 | Ss | 47.8351°N, | 19.09.2011 | 1 | - |
| St | 3.3941°W | 2 | - | |||||
| Allier | Loire | Atlantic | 9 | Ss | 45.3020°N, | 15.03.2011 | 1 | - |
| St | 3.4033°E | 2 | - | |||||
| Nivelle | - | Atlantic | 10 | St | 43.3070°N, | 15.09.2011 | 2 | - |
| 1.5297°W | ||||||||
| Donas | Tambre | Atlantic | 11 | St | 42.8353°N, | 07.2012 | 2 | - |
| 8.8752°W | ||||||||
| Ulla | - | Atlantic | 12 | St | 42.7946°N | 07.2012 | 2 | - |
| 8.3362°W | ||||||||
| Vilamea | Caldo | Atlantic | 13 | St | 41.8755°N, | 07.2012 | 2 | - |
| 8.1069°W | ||||||||
| Scinawka | Nysa Kłodzka → Oder | Baltic Sea | 14 | Tt | 50.5141°N, | 20.05.2011 | 2 | - |
| 16.5018°E | ||||||||
| Palten | Enns → Danube | Black Sea | 15 | St | 47.5245°N, | 17.07.2009 | - | 10 |
| Tt | 14.3887°E | - | 1 | |||||
| Schwarzenseebach | Enns → Danube | Black Sea | 16 | Sf | 47.3390°N, | 16.11.2009 | 2 | - |
| St | 13.9164°E | 2 | - | |||||
| Hinterwildalpenbach | Enns → Danube | Black Sea | 17 | St | 47.6455°N, | 21.09.2009 | 2 | 1 |
| Sf | 14.9239°E | - | 2 | |||||
| Erzbach | Enns → Danube | Black Sea | 18 | St | 47.5886°N, | 07.10.2009 | 2 | - |
| 14.8024°E | ||||||||
| Leerensackbach | Enns → Danube | Black Sea | 19 | St | 47.7583°N, | 12.09.2006 | 1 | - |
| 14.5158°E | ||||||||
| Enns | Danube | Black Sea | 20 | St | 47.5887°N, | 18.10.2008 | - | 2 |
| 14.528°E | ||||||||
| Riedlbach | Traun → Danube | Black Sea | 21 | St | 47.5678°N, | 28.09.2011 | - | 2 |
| 13.8451°E | ||||||||
| Weissenbach | Traun → Danube | Black Sea | 22 | St | 47.7112°N, | 22.09.2009 | - | 2 |
| 13.4977°E | ||||||||
| Mürz Hafendorf | Mur → Drau → Danube | Black Sea | 23 | St | 47.4467°N, | 11.10.2008 | - | 2 |
| Tt | 15.312°E | - | 1 | |||||
| Mürz Kapfenberg | Mur → Drau → Danube | Black Sea | 24 | St | 47.445°N | 06.10.2008 | 2 | - |
| Tt | 15.3022°E | - | 1 | |||||
| Pöls | Mur → Drau → Danube | Black Sea | 25 | St | 47.3565°N, | 05.10.2009 | 1 | - |
| Sf | 14.4680°E | 1 | - | |||||
| Katschbach | Mur → Drau → Danube | Black Sea | 26 | Sf | 47.1853°N | 23.07.2009 | 2 | - |
| St | 14.1537°E | 8 | - | |||||
| Vordernbergerbach | Mur → Drau → Danube | Black Sea | 27 | St | 47.4100°N, | 23.07.2009 | 2 | 1 |
| Om | 15.0264°E | 1 | - | |||||
| Mur Mixnitz | Drau → Danube | Black Sea | 28 | St | 47.3258°N | 03.10.2009 | 2 | - |
| 15.3642°E | ||||||||
| Gurk | Drau → Danube | Black Sea | 29 | Tt | 46.6848°N, | 21.10.2008 | - | 2 |
| 14.4577°E | ||||||||
| Möll | Drau → Danube | Black Sea | 30 | St | 46.8895°N, | 27.11.2008 | 2 | 2 |
| Tt | 13.0455°E | - | 1 | |||||
| Metnitz | Gurk → Drau → Danube | Black Sea | 31 | St | 46.8942°N, | 17.11.2009 | 2 | 1 |
| 14.4447°E | ||||||||
| Olsa | Gurk → Drau → Danube | Black Sea | 32 | St | 47.0481°N, | 23.09.2009 | 5 | 10 |
| 14.4321°E | ||||||||
| Lafnitz | Raab → Danube | Black Sea | 33 | Tt | 47.4237°N, | 17.10.2008 | 1 | 1 |
| 15.9487°E | ||||||||
| Feistritz | Raab → Danube | Black Sea | 34 | St | 47.2105°N, | 08.10.2008 | 2 | 2 |
| Tt | 15.8255°E | - | 1 | |||||
| Kötschmanngrabenbach | Raab → Danube | Black Sea | 35 | St | 47.1181°N, | 22.09.2011 | 2 | - |
| 15.6731°E | ||||||||
| Pinka | Raab → Danube | Black Sea | 36 | St | 47.4894°N, | 08.09.2011 | 2 | - |
| 16.0361°E | ||||||||
| Wulka | Neusiedlersee | - | 37 | St | 47.8118°N, | 15.10.2009 | 10 | - |
| 16.5437°E | ||||||||
| Kleiner Kamp | Kamp → Danube | Black Sea | 38 | St | 48.5192°N, | 20.11.2008 | 10 | - |
| 15.0922°E | ||||||||
| Bistrica | Sava → Danube | Black Sea | 39 | St | 46.3893°N, | 15.06.2011 | 2 | - |
| 14.3304°E | ||||||||
| Besnica | Sava → Danube | Black Sea | 40 | St | 46.2594°N, | 15.10.2011 | 2 | - |
| 14.2949°E | ||||||||
| Mahnečica | Sava → Danube | Black Sea | 41 | St | 45.8106°N, | 21.10.2011 | 2 | - |
| 14.4107°E | ||||||||
| Tara | Sava → Danube | Black Sea | 42 | St | 43.3231°N, | 05.06.2010 | 3 | - |
| 18.9610°E | ||||||||
| Kranska | Lake Prespa → Drin | Adriatic | 43 | Stp | 40.9465°N, | 27.10.2010 | 2 | - |
| 21.1219°E | ||||||||
| Gljun | Soča | Adriatic | 44 | Stm | 46.3217°N, | 01.12.2011 | 10 | - |
| 13.5116°E | ||||||||
| Ain | Rhone | Mediterranean | 45 | St | 45.9196°N, | 16.03.2011 | - | 2 |
| 5.2418°E | ||||||||
| Allondon | Rhone | Mediterranean | 46 | St | 46.1934°N, | 28.09.2010 | 7 | 10 |
| 6.0029°E | ||||||||
| Foron de Fillinge | Arve → Rhone | Mediterranean | 47 | St | 46.1638°N, | 15.06.2010 | - | 1 |
| Tt | 6.3206°E | - | 1 | |||||
| Versoix | Rhone | Mediterranean | 48 | St | 46.2763°N, | 08.10.2010 | 1 | 2 |
| Tt | 6.1672°E | 1 | - | |||||
| hatchery | Loire | Atlantic | 49 | St | - | 15.03.2011 | 2 | - |
| hatchery | Rhone | Mediterranean | 50 | St | - | 16.03.2011 | 2 | - |
| fish farm 1 | Vistula | Balitc | 51 | St | - | 27.03.2002 | - | ? |
Shown are the river names, the associated drainage, an ID number that corresponds to sites shown in Fig 1, the host species (Om—O. mykiss, Sf—S. fontinalis, Ss—S. salar, St—S. trutta, Tt—T. thymallus), the sites coordinates, collection date, and the number of individuals (N) of the two study species, G. teuchis and G. truttae, analysed at each site.
1Genbank accession EU304826