29.03.2013 Views

ECOFACT Volume 1 Introduction and Approach - Centre for Ecology ...

ECOFACT Volume 1 Introduction and Approach - Centre for Ecology ...

ECOFACT Volume 1 Introduction and Approach - Centre for Ecology ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Vegetation class 10<br />

Description<br />

AGGREGATE CLASS II<br />

TALL GRASSLAND/HERB<br />

Tall grassl<strong>and</strong>/<br />

herb<br />

boundaries<br />

Soils L<strong>and</strong> cover<br />

Occurrence (%)<br />

45<br />

40<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

Total number of plots<br />

L<strong>and</strong>scape association<br />

Plot types<br />

0 1 2 3 4 5 6 7 8 9 10<br />

Arable<br />

Marginal upl<strong>and</strong><br />

Pastural<br />

Upl<strong>and</strong><br />

Boundary<br />

Hedge<br />

Roadside<br />

Streamside<br />

Main<br />

Habitat<br />

244<br />

%<br />

79<br />

0<br />

21<br />

0<br />

%<br />

37<br />

9<br />

4<br />

19<br />

1<br />

30<br />

This class usually occurs in boundaries between crops but may also be on<br />

streamsides or in relict fragments of vegetation <strong>and</strong> sometimes in hedgerows on<br />

a range of soil types. The class is common <strong>and</strong> mainly consists of a ground<br />

cover of false oat-grass (Arrhenatherum elatius), cleavers (Galium aparine)<br />

<strong>and</strong>, to a lesser extent, common nettles (Urtica dioica). Creeping thistle<br />

(Cirsium arvense) <strong>and</strong> field bindweed (Convolvulus arvensis) are characteristic<br />

species <strong>and</strong> common reed (Phragmites australis) is present if the vegetation is<br />

on the water’s edge. The distribution of this class is centred on East Anglia <strong>and</strong><br />

southern Engl<strong>and</strong> although it also occurs in the lowl<strong>and</strong>s elsewhere, except in<br />

south-west Engl<strong>and</strong>.<br />

Associated features<br />

0 Disturbed<br />

1 Terrestrial raw<br />

2 Raw gley<br />

3 Lithomorphic<br />

4 Pelosols<br />

5Brown<br />

6 Podzolic<br />

7 Surface water gley<br />

8 Groundwater gley<br />

9 Man-made<br />

10 Peat<br />

Distribution<br />

Occurrence (%)<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

1 2 3 4 5 6 7 8 9 10 11 12<br />

Mapscale approx: 1:11,000,000 Key units<br />

Area 000’s km<br />

0 kilometres 500<br />

–2<br />

Length 000’s km<br />

1 Crops<br />

2 Fertile grassl<strong>and</strong><br />

3 Infertile grassl<strong>and</strong><br />

4 Grass mosaic/bracken<br />

5 Moorl<strong>and</strong> grass<br />

6 Tall grassl<strong>and</strong>/herb<br />

7 Bog<br />

8 Woodl<strong>and</strong><br />

9 Heath <strong>and</strong> screes<br />

10 Water <strong>and</strong> wetl<strong>and</strong><br />

11 Maritime vegetation<br />

12 Communications/urban<br />

Main<br />

Boundary<br />

Area 0.28 SE 0.16 Length 53.41 SE 7.13

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!