Social foraging and the associated benefits of group-living in cliff swallows decrease over 40 years

Socially feeding swallows have become more asocial

Elevated temperature reduces overwintering survival of an avian ectoparasite, the swallow bug

Change in beak overhangs of cliff swallows over 40 years: partly a response to parasites?

Birds of a feather flock together: extent of long-term consistency of colony-size choice in cliff swallows

Paul Austin Johnsgard, 1931-2021

Group-size effects on virus prevalence depend on the presence of an invasive species

A bed bug is not as bad anymore to its bird host

The cost of ectoparasitism in cliff swallows declines over 35 years

Mary Bomberger Brown, 1957-2019