37+ Barn Owl Eggs Per Year PNG. The barn owl (tyto alba) is the most widely distributed species of owl in the world and one of the most widespread of all species of birds. They can breed almost any time of the year, depending upon most barn owls first breed when they are 1 year old.
Except in the northernmost areas, barn owls have 2 broods each year, usually in spring and late summer. Barn owls live in open habitats across most of the lower 48 united states and extend into a few parts of southern canada (as well as in much of the rest of unlike most birds, owls may use their nest sites for roosting throughout the year. Barn owls usually choose to nest in holes in trees, or undisturbed buildings such as barns and these eggs are laid at intervals of two to three days.
Among the 634 owl pairs studied, 23.5 percent divorced:
Their numbers have been in decline and each bird is seen as vital to population recovery. In good vole years, eggs are laid early and big broods often. The charity said the barn owl population had been in decline since world war two due to the loss of habitat and nest sites, but the recent run of bad winters, and the prolonged snow of march 2013 has left the uk's population of barn owls at the lowest it has ever been. To court a female, the male will call if a pair successfully raises a brood of chicks, they may lay another clutch of eggs soon after.