How can functional space for farmland birds best be studied? A comment on Butler and Norris (2013)
The composition of British bird communities is associated with long-term garden bird feeding
Newly published research from BTO shows how the popular pastime of feeding the birds is significantly shaping garden bird communities in Britain.
Population estimates of wintering waterbirds in Great Britain
A major new study led by BTO, working with the Wetland Bird Survey (WeBS) partners, JNCC, RSPB and in association with WWT, provides detailed...