Avermectins
Drugs used to treat animals for parasites such as worms and ticks.
Glossary and terms
A (6)
Assemblage
A group of different species that are found together in one place.
Ancient tree
A tree that has reached a great age compared to others of the same species and has cultural, landscape or biodiversity value. Ancient trees are veteran trees, but not all veteran trees are old enough to be ancient.
Agroforestry
A way to manage land that combines trees and hedges with agriculture to provide environmental, economic and social benefits.
APIB
Area of particular importance for biodiversity
ACPIB
Area that could be of particular importance for biodiversity
B (3)
Biodiversity net gain
A way to create and improve natural habitats that makes sure development has a net gain for biodiversity compared to what was there before.
BNG
Biodiversity net gain
Bryophytes
A group of ancient non-flowering plants that includes mosses, liverworts and hornworts.
C (6)
Crown
Of a tree – refers to the upper parts, including the branches, stems and leaves.
Coppicing
A traditional way to manage woodland where trees are felled at their base from where new shoots will grow.
Citizen science
Scientific research carried out with the involvement of volunteers.
Carbon sequestration
The process of capturing and storing carbon.
Carbon residence time
(in years). The amount of time carbon is stored in rocks, the ocean, the atmopshere, plants, soil and fossil fuels.
CWS
County Wildlife Site
D (4)
Dune slack
Dips between sand dunes that often contain water.
DNPA
Dartmoor National Park Authority
DBRC
Devon Biodiversity Records Centre
Devon special species
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E (5)
Estuarine
Of or found where large rivers join the sea.
Environmental Land Management
UK government schemes where farmers are paid to farm productively and in a way that benefits the environment.
Endemic
Describes a plant or animal that is native and restricted to a certain place.
ELM
Environmental land management
EA
Environment Agency
F (3)
Fodder
Food, such as hay or silage, for cattle and other farm animals.
FiPL
Farming in Protected Landscapes
FSC
Forest Stewardship Council
G (0)
H (5)
Hydrology
The study of water in the environment.
Hybrid
A hybrid is created when a plant or animal is mixed (hybridised) with a plant or animal of a different variety or species.
Hatchling
A newly hatched fish, amphibian, reptile or bird.
Habitat
The natural environment in which an animal, plant or other organism lives.
ha
Hectare: an area of 10,000 square metres, or 2.47 acres
I (4)
Invertebrate
An animal that doesn’t have a backbone, such as insects, spiders, worms, crabs and slugs.
Infiltration
The natural passage of rain into the soil where it falls.
Irreplaceable habitat
Irreplaceable habitat, if destroyed, is very difficult (or takes a significant time) to restore, recreate or replace because of its age, uniqueness, species diversity or rarity.
IUCN
International Union for Conservation of Nature
J (1)
JNCC
Joint Nature Conservation Committee
K (0)
L (1)
LUF
Land Use Framework
M (2)
Mixed woodland
Mixed woodlands include both conifers and broadleaved trees.
Microorganisms
An organism that can be seen only through a microscope.
N (4)
Nutrient cycle
A continuous process where nutrients move from the physical environment to living organisms and back to the physical environment.
Newtake
A moorland field that has recently been cultivated.
Near threatened
A species likely to qualify for threatened category in the future, perhaps very quickly.
NERC
National Environment Research Council
O (0)
P (7)
Public goods
A commodity, product or service that’s available to all and that everyone can use repeatedly without reducing its availability to others, typically provided by a government and funded through taxes.
Priority habitats inventory
A dataset that describes the geographic extent and location of habitats designated under the Natural Environment and Rural Communities Act (2006) as being of principal importance.
Pollarding
A way to prune trees and shrubs back to a trunk to keep them smaller than they would naturally grow and form a head of branches.
PTES
People’s Trust for Endangered Species
PHI
Priority Habitats Inventory
PAWS
Plantation on ancient woodland sites
PAS
Planning Advisory Service
Q (0)
R (2)
Riffle
A shallow part of a river where water flows quickly over rocks and stones.
Red book
(Also known as the red list). A list of the global conservation status and extinction risk of animal, fungus and plant species, managed by the International Union for Conservation of Nature.
S (9)
Stag headed oaks
An oak tree with dead branches protruding from the top of the tree. This gives the appearance of antlers, similar to those of a stag.
Substrate
A surface or material than an organism lives, grows or feeds on.
State of Nature Report
A report on the UK’s current biodiversity.
Species
A group of similar organisms that can breed and exchange genes.
Silvopasture
A system that combines trees with grazing land.
Senescence
The ageing process and the deterioration it causes.
Scrub
Land with thick vegetation that includes wildflowers, grasses, shrubs and trees of different ages and that generally has a high level of biodiversity. Scrub is often found between fields and woodland.
SSSI
Site of Special Scientific Interest
SAC
Special Area of Conservation
T (4)
Turbidity
The amount of suspended particles carried in the water.
Tetrad
An area of land 2km x 2km square.
Temperate rainforest
Very damp, often ancient woodlands where mosses, lichens, liverworts and ferns grow in abundance, including on trees. Temperate rainforests are threatened and globally rare.
TCPA
Town and Country Planning Act
U (0)
V (1)
Veterinisation
The process of damaging younger trees to give them the features of veteran trees and create habitats for a range of wildlife.