Thursday, 6 April 2017

Summary of Barn Owl survey work, so far

Through the annual Barn Owl monitoring work undertaken by BirdWatch Ireland between 2007 and 2016, the following aspects have been achieved;

• Over 200 active Barn Owl sites were recorded in Ireland between 2007 and 2016.

• In 2016,138 sites were registered as 'active' or 'recently active'.

• Breeding success has been monitored at over 800 sites between 2008 and 2016.

45 day old Barn Owl chick ringed at a site in Co. Tipperary in June 2016 (M.O'Clery under licence from NPWS).

• Occupancy and breeding success has been monitored at over 80 sites each year.

• Over 750 owlets have been ringed throughout the country since 2008.

• A total of 74 ringing recoveries and controls have been recorded between 2008 and 2016.

• A total of 416 mortality incidents have been recorded between 2008 and 2014.

Barn Owl in Co. Kerry in July 2014 (M.O'Clery under licence from NPWS).

• Over 300 Barn Owl nest boxes have been installed, 35 of which were used for nesting in 2016.

• Over 10,000km2 have been systematically surveyed for Barn Owls to derive detailed information 
on densities and nest site availability.

• Over 1,200 sites have been assessed for the presence and suitability for Barn Owls. 

And the work continues... Lots more to come in 2017.