House martins are the birds with white rumps that build mud nests on the eaves of buildings often in colonies averaging five nests. They will readily use artificial nests and this may encourage other birds to nest nearby. These nests should be sited underneath...

House martins are the birds with white rumps that build mud nests on the eaves of buildings often in colonies averaging five nests. They will readily use artificial nests and this may encourage other birds to nest nearby. These nests should be sited underneath...

Each of the nest sections slide out of the plywood mounting board to allow for easy cleaning, or inspection of the nest contents by licensed surveyors. When in situ the nests are held securely in position with metal hooks. The nests themselves are constructed...