Condition of Landscape Character

 

Indicator

The percentage of landscape units (Land Cover Parcels) in which the condition has changed.

 

Status

The percentage of landscape units in which condition has changed is good, and remains constant.

Green circle with arrow pointing both left and right showing the percentage of landscpe units in which condition has changed is good and remains consisitant

 

Overview

This indicator is measured by re-assessing the landscape character condition scores for a sample of 6 Land Cover Parcels (LCPs) within each Landscape Type and comparing them with their baseline condition scores.

(LCPs are the smallest units of landscape character. Landscape Types are a generic classification category for landscape, assigned to units that share the same types of landscape features – e.g. hedgerow pattern or tree cover – in the same combination.)

The baseline condition assessment was undertaken for the whole county (912 LCPs) in 2008 using the 2005 aerial photographs. The current assessment has been undertaken for using the latest version of Google Earth (images dating from 2006-2007).

Landscape condition is assessed by viewing aerial photographs and assigning scores to each LCP for each of 6 landscape attributes: field boundaries, enclosure pattern, tree cover pattern and character, land use and settlement pattern. Based on these total scores, parcels are then assigned to 'high', 'medium' or 'low' condition categories. During the reporting process, the selected parcels are reassessed and it is noted if their score changes sufficiently to move them up or down a condition category.

Reporting on this indicator annually and consistently is problematic: aerial photographs are only taken on a 5 year cycle, and, while Google Earth can be used to make assessments in the interim, it is unclear when or how frequently this dataset is updated for Worcestershire. Field survey is possible but too time-consuming to be feasible on a yearly basis. However, change in the character of landscape is generally slow – gross changes may be observed when larger areas of land are lost to large-scale development but generally, landscape character is eroded gradually through loss of one or more features. For example loss of characteristic hedgerow oaks which tend not to be maintained or replaced; a change in woodland character or cover and the tendency for new woodland to have geometric or regular outlines even in ancient landscapes; and an increased proportion of arable farming in landscapes with a characteristically mixed land use. As a result, 3-5 yearly monitoring should be more than sufficient to observe trends in the landscape.

 

Performance

In the base line year (2005 aerial photograph set, assessed 2008) the percentage of landscape units (LCPs) in the high condition category was 69%, the percentage in the medium condition category was 27%, and the percentage in the poor condition category was 4%. (This is a countywide assessment, but excludes urban areas.) This means that current status of the landscape character in Worcestershire is good as illustrated in the pie chart below:

Pie chart showing the condition of landscape character (percentage of land cover parcels falling within each category)

In 2009 a sample of 125 LCPs were chosen for reassessment. Six LCPs were selected from each Landscape Type (except for Wooded Forest for which there is only 1 LCP and Limestone Estatelands for which there are only 4 LCPs in the county). Parcels were chosen from both peri-urban and rural locations and with the aim of giving a good cross-county distribution.

Based on the 2009 reassessment (which used Google Earth images dating from 2006-2007) there was no change noted in the condition of any of the parcels and therefore no units moved either up or down a condition category. This illustrates that, currently, the condition of landscape character – that is the characteristic field boundaries, enclosure pattern, tree cover pattern and character, land use and settlement pattern – is good and stable.

 

Geographical Context

At a county scale, many other local authorities have completed or are in the process of undertaking landscape character assessments. There are two phases to LCA: (1) classification and description and (2) analysis and evaluation. Condition and sensitivity assessment form part of this second phase but as yet, other counties have not undertaken or published condition and sensitivity analyses. However, an established methodology exists and it will be interesting to compare the Worcestershire assessment with other counties' when they become available.

At a national scale, landscape condition is assessed using much larger units – Joint Character Areas (JCAs) – as part of the Countryside Quality Counts project http://countryside-quality-counts.org.uk/. This study, sponsored by Natural England, Defra and English Heritage, seeks to determine whether the scale and direction of change suggests that the character of JCAs has been maintained or enhanced, or alternatively whether current changes suggest that an area remains neglected, or is continuing to transform. The most recent matrix is for the period 1999-2003 and reads:

Matrix for the period 1999-2003

 

Actions

Wherever possible, opportunities should be sought to strengthen landscape character by ensuring that land management activities and new development take into account the characteristic features of the landscapes in which they take place. Extensive information and advice about the distinctive character of the Landscape Types found in Worcestershire is available through our website (see below). All LSP partners should be aware of this work and should apply it accordingly when/if their activities will potentially impact on the landscape character and promote/share this knowledge with others where appropriate.

 

Further Information

More information about the landscape character of Worcestershire, including full access to the database, methodology and documentation is available from the Landscapes of Worcestershire website, at: www.worcestershire.gov.uk/lca

 

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This page was last reviewed 22 December 2009 at 15:45 by Jane Ridgley.