/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/54/df/54df3d5c-423f-4cc2-be68-420b70b82639/header-purple-martins.jpg?ssl=1 "Purple Martins Rely on Human 'Landlords' to Provide Nest Boxes Each Spring. Can That Dynamic Last?")
Purple Martins Rely on Human 'Landlords' to Provide Nest Boxes Each Spring. Can That Dynamic Last?
April 3, 2026 / /
The large swallows have nested alongside human settlements for centuries. Now, the birds’ breeding success depends on caretakers who are beginning to age out of the role
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