A new scheme to provide artificial nests for the endangered house martin is set to expand, after a study found the nests to be more robust than the birds' own mud creations.
House martins are migratory birds that traditionally build fragile mud nests on buildings and cliff faces. The natural structures can be damaged by weather, wind and human activity, which can reduce breeding success.
Conservationists have introduced artificial nests that mimic the shape and location of natural sites but are constructed from more durable materials. These nests are designed to withstand harsh conditions while still providing a suitable environment for the birds.
The expansion of the scheme will see additional artificial nests installed across the country, aiming to support the declining populations of house martins by offering more reliable nesting sites.
Experts believe that the improved durability of the artificial nests could lead to higher breeding success and a reduction in nest failure rates, helping to protect this iconic migratory species.
<small>Source: BBC Science — read the original story there.</small>