Elsworth Wood
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Condition (Natural England)
| Unit | Feature | Condition | Area (ha) | Assessed |
|---|---|---|---|---|
| TL312618 | — | Unfavourable Declining | 6.93 | 2011-05-09 |
Geology & landscape
Rock Type: Glacial Till
Landscape processes: Glacial
Description
Area, 7.2 hectares 17.8 ac Description Elsworth Wood is located approximately 13 kilometres west of Cambridge. It is the surviving fragment of a curious ring shaped wood unusually situated on a ridge between two valleys. This wood has probably existed since the late 13th Century. Three types of woodland are represented, all of which are nationally uncommon. It is the best example in Cambridgeshire of a wood whose canopy is dominated by field maple Acer campestre. This type of woodland appears not to be known on the continent and therefore has international significance. In addition there is a good population of oxlip Primula elatior which is restricted to ancient woodlands in parts of East Anglia and the East Midlands. The wood is also known to be of importance for its invertebrate fauna and a number of nationally uncommon beetles have been recorded. The canopy of Elsworth Wood is mostly dominated by field maple which is present as coppice with standards. Some oak Quercus robur standards are present in the southern part of the wood but ash Fraxinus excelsior is largely absent, only occurring as young trees in the extreme north of the wood. A small area of invasive elm Ulmus sp. is present and although this has been affected by Dutch Elm Disease, young suckers are again springing up. In addition there is an area of coppiced wych elm Ulmus glabra, of a type widely scattered in Suffolk and Essex but rare in Cambridgeshire. In the past the woodland has been managed as a coppice with standards and this practice still continues. The shrub layer is varied, with coppiced hazel Corylus avellana and hawthorn Crataegus monogyna being the most common species. Other species which also occur include elder Sambucus nigra, crab apple Malus sylvestris and dogwood Cornus sanguinea. The ground flora is typical of a wood on calcareous boulder clay, being largely dominated by dog’s mercury Mercurialis perennis and bluebell Hyacinthoides non-scripta. More notable species which occur include oxlip Primula elatior, pignut Conopodium majus, figwort Scrophularia nodosa, nettle leaved bellflower Campanula trachelium, stinking iris Iris foetidissima and broad leaved helleborine Epipactis helleborine. Studies carried out on the invertebrate fauna have revealed the presence of a number of nationally uncommon species, most notable of which to date is the rove beetle Stichoglossa semirufa. A pond and stream provide additional habitats which are of value to wildlife generally.
Species mentioned
Show the 17 species mentioned in the description, with red-list status| English name search for this in other sites |
Latin name search with Google |
IUCN / Red List | Type | Family |
|---|---|---|---|---|
| nettle leaved bellflower | Campanula trachelium | LC | herb | campanulaceae |
| pignut | Conopodium majus | LC | herb | apiaceae |
| broad-leaved helleborine | Epipactis helleborine | DD | herb | orchidaceae |
| bluebell | Hyacinthoides non-scripta | LC | herb | liliaceae |
| stinking iris | Iris foetidissima | LC | herb | iridaceae |
| dog's mercury | Mercurialis perennis | LC | herb | euphorbiaceae |
| oxlip | Primula elatior | LC | herb | primulaceae |
| common figwort | Scrophularia nodosa | LC | herb | scrophulariaceae |
| dogwood | Cornus sanguinea | LC | shrub | cornaceae |
| hawthorn | Crataegus monogyna | LC | shrub | rosaceae |
| elder | Sambucus nigra | LC | shrub | caprifoliaceae |
| field maple | Acer campestre | LC | tree | aceraceae |
| hazel | Corylus avellana | LC | tree | corylaceae |
| ash | Fraxinus excelsior | LC | tree | oleaceae |
| crab apple | Malus sylvestris | LC | tree | rosaceae |
| common oak | Quercus robur | LC | tree | fagaceae |
| wych elm | Ulmus glabra | LC | tree | ulmaceae |
Plant communities
A9 — Fast flowing river and stream, Marginal and inundation, Pond ditch and canal, Sluggish river and stream
Potamogeton natans community
Show 20 indicator speciesSchoenoplectus lacustris, Juncus bulbosus, Sparganium angustifolium, Sparganium erectum, Sparganium minimum, Alisma plantago-aquatica, Lobelia dortmanna, Equisetum fluviatile, Myriophyllum alterniflorum, Elodea canadensis, Lemna minor, Lemna trisulca, Nymphaea alba, Callitriche platycarpa, Callitriche stagnalis, Littorella uniflora, Potamogeton natans, Ranunculus trichophyllus, Glyceria fluitans, Chara subspinosa
A14 — Fast flowing river and stream
Myriophyllum alterniflorum community
Show 15 indicator speciesIsolepis fluitans, Juncus bulbosus, Fontinalis antipyretica, Lobelia dortmanna, Equisetum fluviatile, Myriophyllum alterniflorum, Lemna minor, Callitriche stagnalis, Littorella uniflora, Potamogeton filiformis, Potamogeton gramineus, Potamogeton natans, Ranunculus peltatus, Chara spp., Nitella hyalina
A17 — Chalk river and stream, Fast flowing river and stream
Ranunculus penicillatus ssp. pseudofluitans community
Show 11 indicator speciesBerula erecta, Nasturtium officinale, Elodea canadensis, Lemna minor, Callitriche stagnalis, Veronica beccabunga, Polygonum amphibium, Polygonum hydropiper, Potamogeton crispus, Potamogeton pectinatus, Ranunculus penicillatus ssp. pseudofluitans
A18 — Fast flowing river and stream
Ranunculus fluitans community
Show 12 indicator speciesFontinalis antipyretica, Fontinalis squamosa var. curnowii, Myriophyllum alterniflorum, Myriophyllum spicatum, Elodea canadensis, Mentha aquatica, Lemna gibba, Lemna minor, Potamogeton perfoliatus, Ranunculus fluitans, Glyceria fluitans, Phalaris arundinacea