Information for surveyors

Already taking part in a BTO survey? This page contains links to information that may help you with your surveying.

Contact your regional organiser

Find the contact details for the regional network organiser in your area.

Online surveys

Access your surveys via your My BTO page.

FAQs about online surveys

Tools and information

Develop your skills with our articles on survey skills.

How to read grid references
Species codes

Species codes (PDF, 107.70 KB)
Health and safety information
Birdwatcher's Code

Birdwatcher's Code (PDF, 167.20 KB)

Gull ID (2 sessions, Wednesdays 7pm)

The training will consist of two weekly online modules of 90–100 minutes each, complemented by supported self-study exercises which will be provided after each session. The training will be run by BTO staff members Nick...

Tagged Lesser Black-backed Gull. Gary Clewley

Article

Bird tracking

Phil Atkinson explains the technology behind tracking.

Case Study

BTO Data Reports

Our reports provide rigorous scientific information to inform Environmental Impact Assessments in the UK.

Information for surveyors

Contact your regional organiser

Online surveys

Tools and information

Species codes

Birdwatcher's Code

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Gull ID (2 sessions, Wednesdays 7pm)

Bird tracking

BTO Data Reports