Individual study: Within-season nest box fidelity in eastern bluebirds Sialia sialis near Davidson, North Carolina, USA
Stanback M. & Dervan A. (2001) Within-season nest-site fidelity in eastern bluebirds: disentangling effects of nest success and parasite avoidance. The Auk, 118, 743-745
This study is summarised as evidence for the intervention(s) shown on the right. The icon shows which synopsis it is relevant to.
Clean nest boxes to increase occupancy or reproductive success
A replicated study in North Carolina, USA (Stanback & Dervan 2001), found that eastern bluebirds Sialis sialis preferentially selected cleaned nest boxes over uncleaned boxes, with 71% of 45 pairs switching from a previously-used box to an unused one. However, if successful nest boxes were cleaned then 75% of 32 pairs remained in the same box, rather than moving to an identical, cleaned box.