Wildlife

UK House Martin Colony Decline and Restoration

Understanding and reversing the decline of house martin colonies through habitat management and artificial nests.

Key Facts

House martin numbers have declined by over 40% since the 1980s
Colony loss from building renovation is a primary cause of decline
Artificial nest cup provision can reinstate colonies at renovation sites
New housing development rarely includes house martin provision despite planning guidance
House martins are legally protected from deliberate disturbance at active nests

Welfare Considerations

Individual house martins face welfare risks from colony destruction during building renovation, with artificial nest provision delivering direct habitat mitigation.

What You Can Do

Install artificial house martin nest cups on suitable buildings
Advocate for house martin nest provision in planning requirements for new housing
Report house martin colony loss from renovation to wildlife organisations