Thermal Wildlife & Deer Population Surveys

Non-invasive thermal drone surveys to support deer population assessment, land management, and evidence-led planning.

  • Vista Metrics delivers non-invasive thermal wildlife surveys designed to help estates and land managers understand deer presence, relative numbers, and spatial distribution across parkland and managed woodland.

    This service is built for:

    • Evidence-based deer management planning

    • Repeatable seasonal comparisons

    • Defensible reporting (without claiming unrealistic “exact counts” in dense cover)

    Outputs are designed to be usable internally and, where required, alongside ecology or forestry consultants.

  • Thermal surveys are typically commissioned when decision-makers need clearer evidence than ground observations alone.

    Common drivers:

    • Deer browsing pressure affecting woodland regeneration

    • Need to justify management decisions with repeatable evidence

    • Establishing baseline data for planning and habitat protection

    • Reducing labour-intensive ground counting across large areas

    • Improving visibility at dawn/dusk when deer activity is highest

    Thermal adds value because it identifies animals by heat signature, improving detection in open ground and along woodland edges.

  • This service is commonly used for:

    • Deer population assessment (count ranges + distribution mapping)

    • Habitat use and corridor mapping (edges, rides, clearings)

    • Baseline surveys for woodland/estate planning

    • Seasonal monitoring (pre/post management, year-on-year comparison)

    • Supporting evidence for ecology/forestry consultants (data capture partner)

    If you need different species (e.g., foxes, livestock checks), this can be discussed — deer is the primary use-case.

  • Surveys are typically conducted at dawn or dusk to maximise thermal contrast.

    Approach:

    • Passive thermal observation only (no herding, no pursuit)

    • Transect and block-based coverage focusing on:

      • Parkland/open ground

      • Woodland edges and rides

      • Known movement corridors

    • Dense woodland interiors are treated as presence/activity indicators, not guaranteed detection zones

    This keeps the method defensible and aligned with real-world visibility limits.

  • You receive a concise PDF report suitable for management use or inclusion in consultant packs.

    Typical deliverables:

    • Survey overview (date/time, conditions, method)

    • Count ranges with confidence notes

    • Distribution map / heat-map of detections

    • Annotated still frames (timestamped)

    • Key observations (movement, hotspots, corridors)

    • Clear limitations statement (what can/can’t be concluded)

    If you want a repeatable monitoring programme, reports can be standardised so comparisons are clean.

  • This service is designed to be non-invasive and welfare-aware.

    • Operations conducted in accordance with UK CAA regulations

    • Landowner permission agreed prior to survey

    • Altitude and flight behaviour selected to minimise disturbance

    • Surveys scheduled to avoid sensitive constraints where applicable

    • Public-facing estates: approach and take-off locations planned to avoid visitor conflict

    The goal is observation and evidence — not interference.

  • A pilot is the best starting point for most estates.

    Typical pilot:

    • One dawn or dusk session

    • Focused coverage of high-value areas (parkland + edges)

    • Provides a defensible baseline and confirms suitability

    If the pilot proves value, we can scale to seasonal repeats or expanded blocks.

  • If relevant to your estate or portfolio, Vista Metrics can also support:

    • Roof and asset condition inspections (RGB/thermal)

    • Mapping & orthomosaics (baseline site documentation)

    • Wind/industrial asset inspection

    • Solar inspections

    • FPV promotional flythroughs (visitor-facing assets only)

  • To request a pilot or discuss suitability, send:

    • Site/estate name and rough area of interest

    • Primary objective (baseline / monitoring / corridor mapping)

    • Any access constraints or public opening hours

    • Preferred timing window (dawn/dusk)

    We’ll propose a practical scope and survey plan aligned to conditions and access.

Night vision image of three deer grazing in a field with trees in the background.

The British Deer Society has highlighted the growing use of drones to support deer survey and management in the UK (https://bds.org.uk/2023/08/14/drones-helping-to-count-survey-deer-uk/).