Data

Information published on our website

BTO survey information

Detailed Information on BTO Surveys

Search for data

Find out what Survey Data are available
Search for BTO survey information on a SPECIES
Search for BTO survey information about an AREA
Request data from the BTO

BTO Data policies

The BTO's Data Policy

The BTO statement on Data Quality

Data on Sensitive Species -- BTO statement

BTO Library

The BTO has a comprehensive library in Thetford containing many books, journals, local bird reports, ringing reports and grey literature; as well as archives from its surveys and from some individuals associated with the Trust.

See the BTO library catalogue of material.

Bird tracking - a masterclass

Phil Atkinson explains the technology behind tracking.

BTO staff and supporters at a conference

Article

BTO Conference 2020

The 2020 BTO Conference is available to view online. Catch up on a wealth of interesting talks and panels celebrating the efforts of BTO volunteers and members.

Blog

Our volunteers: the beating heart of BTO data

Head and Principal Ecologist, David Noble, shares why volunteer-collected data are so important for an organisation like BTO.