Learn to identify the five main woodland types in Sidmouth, from ancient broadleaf forests to 1950s conifer plantations. Explore the four layers of woodland ecology and how management shapes local biodiversity.
Woodlands are among our most complex and diverse habitat systems, yet there is no such thing as a "typical" woodland. Under the Phase 1 Classification system, a woodland is defined as an area where the dominant trees are expected to exceed five metres in height at maturity and form a discernible canopy.
A healthy woodland is structured like a building, with four distinct "floors" or layers, each providing unique resources for wildlife:
The Canopy: The upper layer of branches providing nesting sites and shade.
The Under-storey: Shady shrubs and smaller trees growing beneath the canopy.
The Forest Floor: A light-influenced layer supporting flora, fungi, and invertebrates.
The Soil Layer: Home to organisms crucial for nutrient cycling.
While many factors like soil, age, and management influence a wood's character, you will primarily encounter these five types in the Sidmouth area:
Broad-leaf: Canopy formed almost exclusively by deciduous trees - Ash,Beech
Acid: Found on acidic soils - Birch, Scots Pine.
Mixed: A combination of coniferous and deciduous trees - Beech, Pine.
Plantation: Trees planted in straight rows, usually for timber - Pine, Spruce.
Amenity: Planted for human benefit (recreation or ornament) - Orchards, Parkland.
Of the eleven surveyed sites in Sidmouth, many—such as Bulverton Hill and Greystone Hill—are dominated by conifer plantations. These were introduced in the 1950s for the timber economy and are considered "alien" to the local ecology.
Because conifers create dense shade and are a "crop" rather than a natural habitat, they often limit biodiversity compared to broadleaf woods. However, even in these areas, remnants of ancient habitats remain; if the conifers were removed, the original "dry dwarf shrub" vegetation would likely return.
To understand how a woodland functions, you need to look at it from the ground up. On your next walk through a wooded area (even a small group of trees in a park), complete this Three-Step Audit:
Identify the Type: Look at the canopy. Are the trees broad-leaf (flat leaves, deciduous) or conifers (needles, evergreen)? Are they planted in straight lines? This will tell you if you are in a Plantation or a Broad-leaf wood.
The Light Test: Look at the forest floor. Can you see flowers or grasses? If the ground is bare or only covered in needles, the canopy is likely too dense for light to reach the floor.
Spot the "Layer Gap": Does the wood have an under-storey (shrubs and young trees) between the floor and the canopy? A managed or young plantation often lacks this layer, which is vital for birds and scrub-dwelling insects.
What did you find? If you noticed a lack of flowers but lots of ferns and mosses, you've found a classic damp, shady woodland environment!