Photo kindly provided by UKHAB ©.
The following is a short summary of the habitat type and how to create/enhance it to a "good" condition. For an informed position, please refer to official up-to-date UKHAB documentation or the UK Government's Condition Assessment Sheet.
This is a grassland that meets at least two of these three criteria:
1. >12 species per m² (including grasses and excluding bryophytes);
2. >30% cover of broadleaved herbs and sedges (excluding White Clover Trifolium repens, Creeping Buttercup Ranunculus repens and injurious weeds);
3. <10% cover of rye grasses and White Clover Trifolium repens.
AND ≥4 of these indicators are classed as ‘present’ on the DAFOR scale.
AND ≥1 of these indicators are classed as ‘frequent’ on the DAFOR scale.
AND ≥3 of these indicators are classed as ‘occasional’ on the DAFOR scale
Key Species ("indicator species")
Bell heather (Erica cinerea)
Betony (Betonica officinalis)
Bilberry (Vaccinium myrtillus)
Bird’s foot trefoil (Lotus corniculatus)
Biting stonecrop (Sedum acre)
Bitter-vetch (Lathyrus linifolius)
Buck’s-horn plantain (Plantago coronopus)
Common centaury (Centaurium erythraea)
Common dog-violet (Viola riviniana)
Common stork’s-bill (Erodium cicutarium)
Devil’s-bit scabious (Succisa pratensis)
Harebell (Campanula rotundifolia)
Heath bedstraw (Galium saxatile)
Heath dog-violet (Viola canina)
Heath milkwort (Polygala serpyllifolia)
Heath speedwell (Veronica officinalis)
Heather (Calluna vulgaris)
Lady’s bedstraw (Galium verum)
Lesser hawkbit (Leontodon saxatilis)
Lichens (Various)
Lousewort (Pedicularis sylvatica)
Maiden pink (Dianthus deltoides)
Mouse-ear hawkweed (Pilosella officinarum)
Pale dog-violet (Viola lactea)
Parsley-piert (Aphanes arvensis)
Pignut (Conopodium majus)
Saw-wort (Serratula tinctoria)
Sheep’s sorrel (Rumex acetosella)
Sheep’s-bit (Jasione montana)
Shepherd’s-cress (Teesdalia nudicaulis)
Slender parsley-piert (Aphanes australis)
Tormentil (Potentilla erecta)
Wild thyme (Thymus drucei)
How to Create / Enhance to a "Good" condition
There are a set of criteria that are used to judge the condition of this habitat. These are listed below.
Condition Assessment Criteria | Criterion passed (Yes or No) |
A | The parcel represents a good example of its habitat type, with a consistently high proportion of characteristic indicator species present relevant to the specific habitat type (and relative to Footnote 3 suboptimal species which may be listed in the UKHab description).1 |
B | Sward height is varied (at least 20% of the sward is less than 7 cm and at least 20% is more than 7 cm) creating microclimates which provide opportunities for insects, birds and small mammals to live and breed. |
C | Cover of bare ground is between 1% and 5%, including localised areas, for example, rabbit warrens2. |
D | Cover of bracken Pteridium aquilinum is less than 20% and cover of scrub (including bramble Rubus fruticosus agg.) is less than 5%. |
E | Combined cover of species indicative of suboptimal condition3 and physical damage (such as excessive poaching, damage from machinery use or storage, damaging levels of access, or any other damaging management activities) accounts for less than 5% of total area. |
Additional Criterion - must be assessed for all non-acid grassland types |
|
F | There are 10 or more vascular plant species per m2 present, including forbs that are characteristic of the habitat type (species referenced in Footnote 3 and 5 cannot contribute towards this count). |
Condition Assessment Result | Condition Assessment Score |
Acid grassland types (Result out of 5 criteria) |
|
Passes 5 criteria | Good (3) |
Passes 3 or 4 criteria | Moderate (2) |
Passes 2 or fewer criteria | Poor (1) |
Non-acid grassland types (Result out of 6 criteria) |
|
Passes 5 or 6 criteria, including essential criterion A and additional criterion F. | Good (3) |
Passes 3 - 5 criteria, including essential criterion A. | Moderate (2) |
Passes 2 or fewer criteria; | Poor (1) |
Notes |
Footnote 1 - Professional judgement should be used alongside the UKHab description. |
Useful Resources
If you are interested in enhancing or creating this habitat, you should consider the following (all recommended by CIEEM):