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Map of the sites holding the search term ""Crenobia alpina""

There are 5 sites that mention "Crenobia alpina".

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River Lambourn

…have been recorded from the River Lambourn which include the predatory flatworm Crenobia alpina scarce in lowland Britain. Found in the winterbourne section of the river, it is considered to be a relict ice age species being usually confined to cold water springs. Other species r…

River Wensum

…phinemura standfussi, more usually associated with upland rivers. The flat worm Crenobia alpina is of note, being a relict in southern England where it is confined to cold water springs.

Wychwood

…ed cold water fauna associated with the springs includes the planarian flatworm Crenobia alpina and several stoneflies Plecoptera and Helodid beetles.

Taynton Quarries

…on water mint. The springs contain large populations of the planarian flatworms Crenobia alpina and Polycelis felina. The co existence of these two planarians is a characteristic feature of springs in the Cotswolds and is dependent upon low water temperature during summer. The sc…

Ashwell Springs

… flatworms Platyhelminthes and amongst a range of more common species are found Crenobia alpina and Polycelis felina which represent "glacial relict" populations. Apart from the flatworms the most abundant invertebrate species are the shrimp Gammarus pulex, the small snail Potamo…

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