Peregrine falcon chicks recorded in Hampshire
12 May 2014 Last updated at 22:23 BST
A project to mark and record peregrine falcons is being carried out by volunteers in Hampshire.
The number of peregrine falcons in the county have risen from one recorded pair nesting in the 1990s to 14 this year.
Hampshire Ornithological Society are checking and ring marking this year's chicks.
Ena Miller reports.