Mae adar ysglyfaethus yn adar hynod o diddorol a charismatig, a mae Cymru yn gartref i 17 o’r 20 rhywogaethau sydd yn bridio a welod yn yr DU. Mae eu hecoleg a'u hymddygiad yn digon arbennig bod ...

Improve your confidence identifying the gulls that are commonly found in the UK in this two-part online course. COST: The programme of two weekly online sessions and supported self-study exercises ...

This is a one-day conference in Inverness organised by BTO Scotland, the SOC and the SOC's Highland branch. Join us for a range of fascinating talks, designed to be interesting and relevant to both ...

Read the annual report of the Seabird Monitoring Programme, a BTO / JNCC / RSPB publication about the abundance and productivity of breeding seabird species in Britain and Ireland from 1986 to 2023.

This event will comprise of a ~2km* walk around Beckenham Place Park, identifying potential wintering UK species and spending equal times in open areas, woodland, and at the swimming lake. Attendees ...

We have received a number of complaints regarding the involvement of a ringer holding a BTO permit in a finch-trapping initiative being run by the Maltese government. Under this initiative large ...

Due to planned maintenance, BTO survey data entry applications and some website account features will not be available from 5pm Friday 22nd November until 5pm Monday the 25th November.

This report presents the latest seabird population trends in breeding abundance and productivity using data from the Seabird Monitoring Programme (SMP). The report documents changes in the abundance ...