Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
---|---|---|---|---|---|---|---|---|
![]() | Scotland (Schottland), United Kingdom | 1981 or earlier | fairly widespread, occurring in England, Scotland and Wales. | Ball IR, Reynoldson RB (1981) 66 | ||||
![]() | Wales, United Kingdom | 1981 or earlier | fairly widespread, occurring in England, Scotland and Wales. | Ball IR, Reynoldson RB (1981) 66 | ||||
![]() | England, United Kingdom | 1981 or earlier | fairly widespread, occurring in England, Scotland and Wales. | Ball IR, Reynoldson RB (1981) 66 | ||||
![]() | Morra Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | East shore. Bricks. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Morra Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | bricks | freshwater | East shore. Bricks. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Oorden Lake (De Oorden), Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | South-east shore. Broken concrete. Vegetation, Phragmites, a little Typha, little detritus. 11-30 individuals per hour. | Young JO (1972) 61 | |
![]() | Oorden Lake (De Oorden), Netherlands (Holland) | Jun 7-12, 1971 | littoral | broken concrete | freshwater | South-east shore. Broken concrete. Vegetation, Phragmites, a little Typha, little detritus. 31-100 individuals per hour. | Young JO (1972) 61 | |
![]() | Fluessen Lake (De Fluesen, De Fluessen, Fluessenmeer, Fljusen), Netherlands (Holland) | Jun 7-12, 1971 | littoral | broken bricks | freshwater | West shore. Broken bricks. Vegetation, Phragmites, Typha, little detritus. 31-100 individuals per hour. | Young JO (1972) 61 | |
![]() | Fluessen Lake (De Fluesen, De Fluessen, Fluessenmeer, Fljusen), Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | West shore. Broken bricks. Vegetation, Phragmites, Typha, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Slotermeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | bricks, rough stones | freshwater | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Brandemeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | Vegetation | freshwater | West shore. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Koevorde (Koevordermeer) Lake, Netherlands | Jun 7-12, 1971 | littoral | vegetation | freshwater | North shore. Bricks. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Koevorde (Koevordermeer) Lake, Netherlands | Jun 7-12, 1971 | littoral | bricks | freshwater | North shore. Bricks. Vegetation, Phragmites, little detritus. 11-30 individuals per hour. | Young JO (1972) 61 | |
![]() | Langweerderwielen (Langweerder Wielen) Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | South-east shore. Vegetation, Phragmites, a little Typha, little detritus. 11-30 individuals per hour. | Young JO (1972) 61 | |
![]() | Sneekermeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | West shore. Broken bricks. Vegetation, Phragmites, little Scirpus, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Sneekermeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | broken bricks. | freshwater | West shore. Broken bricks. Vegetation, Phragmites, little Scirpus, little detritus. 31-100 individuals per hour. | Young JO (1972) 61 | |
![]() | Tjeukemeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | broken bricks | freshwater | South shore. Broken bricks. Vegetation, Phragmites, medium detritus. 31-100 individuals per hour. | Young JO (1972) 61 | |
![]() | Tjeukemeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | South shore. Broken bricks. Vegetation, Phragmites, medium detritus. 11-30 individuals per hour. | Young JO (1972) 61 | |
![]() | Pikmeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | South shore. Rounded. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Pikmeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | rounded stones | freshwater | South shore. Rounded stones. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Wijde of Peanster Ee, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | North shore. Vegetation, Phragmites, little Typha, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | Prinsenhof Lake, Netherlands | Jun 7-12, 1971 | littoral | bricks | freshwater | South-east shore. Bricks. Vegetation, Phragmites, little detritus. 11-30 individuals per hour. | Young JO (1972) 61 | |
![]() | Wijde Ee Lake, De Veenhoop, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | North shore. Vegetation, Typha, little Scirpus, thick detritus. 11-30 individuals per hour. | Young JO (1972) 61 | |
![]() | Bergumermeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | Stones | freshwater | West shore, stones (bricks). Vegetation, Phragmites, little detritus. 101-300 individuals per hour. | Young JO (1972) 61 | |
![]() | Bergumermeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | Vegetation | freshwater | West shore, stones (bricks). Vegetation, Phragmites, little detritus. 31-100 individuals per hour. | Young JO (1972) 61 | |
![]() | De Leijen Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | Vegetation | freshwater | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
![]() | De Leijen Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | Bricks, rough stones | freshwater | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 101-300 individuals per hour. | Young JO (1972) 61 | |
![]() | Lake Onega (Onega Sees, Onezhskoye Ozero ), Vytegra (Wytegra, Vitegra), Russia | 1907 or earlier | default type | Sabussow HP (1907) | ||||
![]() | Lake Onega (Onega Sees, Onezhskoye Ozero ), Vytegra (Wytegra, Vitegra), Russia | 1907 or earlier | default type | Sabussow HP (1907) | ||||
![]() | Lake Onega (Onega Sees, Onezhskoye Ozero ), Vytegra (Wytegra, Vitegra), Russia | 1907 or earlier | default type | Sabussow HP (1907) |