* Surveys are timed according to seasonal variation, the location and the species surveyed. This table is intended as a guideline only; please contact us for more specific advice.

** Mitigation works, and other activities which have the potential to disturb protected species, are timed according to seasonal variation, the location and the species in question. Otter, in particular are active throughout the year and timings will be site- specific. This table is intended as a guideline only. Please contact us for further details about our services.