UK wildlife law protects many species that are commonly found on construction sites including bats, great crested newts, badgers, nesting birds, reptiles, and water voles. Disturbing or harming these species or their habitats is a criminal offence carrying unlimited fines and up to six months in prison. Construction workers must be aware of the protected species that may be present, know the legal restrictions, and understand what to do if they encounter wildlife during their work.
Key Hazards
Criminal prosecution for disturbing or harming protected species or their habitats
Project delays and stop-work orders imposed by Natural England enforcement
Destruction of bat roosts, bird nests, or newt habitats during site clearance
Failure to follow ecological mitigation plans leading to environmental damage
Control Measures
Attend the ecological briefing during site induction covering protected species present on the project.
Follow all ecological mitigation measures described in the environmental management plan.
Stop work immediately if you discover a bat, nesting bird, newt, or other protected species.
Report any wildlife sighting or suspected habitat to the ecological clerk of works or site manager.
Observe seasonal restrictions on vegetation clearance during bird nesting season (March to August).
Do not disturb badger setts, bat roosts, or water vole burrows even if they appear unoccupied.
Check for nesting birds before removing vegetation, demolishing buildings, or clearing sites.
Follow exclusion zone requirements around identified habitats as marked on the site plan.
Attend refresher briefings when new ecological surveys identify additional protected areas.
Remember
Disturbing protected species is a criminal offence with unlimited fines and potential imprisonment.
Bats and their roosts are protected year-round — even empty roosts must not be disturbed.
Bird nesting season runs from March to August and vegetation clearance requires checks before starting.
If you find any wildlife during work, stop immediately and report it before continuing.
Great crested newts, badgers, and water voles all have specific legal protections on construction sites.
Following the ecological mitigation plan is not optional — it is a legal and contractual requirement.
Applicable Legislation: Wildlife and Countryside Act 1981 · Conservation of Habitats and Species Regulations 2017 · Protection of Badgers Act 1992 · CDM Regulations 2015