Bird Boxes Aid Some Species

Why this is here: A biologist in Hong Kong installed cameras in some bird boxes to observe the cockatoos’ breeding and rearing habits, aiming to better understand the species.

The League for the Protection of Birds (LPO) and the French Biodiversity Agency began installing 3,000 bird boxes in 60 departments across France in 2024. This initiative addresses a housing crisis for birds like the barn owl, which are losing nesting sites in old buildings due to renovations. Hugues des Touches, an organic farmer in the Marais Poitevin, installed a box on his farm and now hosts a breeding pair.

In Hong Kong, biologist Astrid Andersson started a similar project in 2025 for the critically endangered sulphur-crested cockatoo. These parrots, originally from Indonesia and East Timor, depend on artificial nests after typhoons and tree trimming destroyed roughly 80% of their natural nesting cavities.

While bird boxes can improve breeding success when habitat loss is the primary issue, biologists emphasize they do not address deeper problems. Barn owls still die in large numbers from car collisions, and cockatoos are threatened by illegal trade and deforestation. The boxes offer temporary support, but functional ecosystems remain crucial for long-term survival.