The Hamilton–Zuk hypothesis predicts that ornament expression is a signal of the ability of individuals to resist parasite infection. Thus, across a population (i.e. between-individuals) more ornament
Supplementary Information for Lopez AV, Reboreda J, Fiorini V, Gerschenson LN, Hauber M. 2021. A comparative study of the structural and mechanical properties of avian eggshells amongst hosts of oblig
A dataset containing 3540 species occurrences available in GBIF matching the query: { "and" : [ "TaxonKey is one of (Accipiter superciliosus (Linnaeus, 1766), Anabacerthia amaurotis (Temminck, 1823),
Summary of studies investigating relationships between the proportion of grassland bird nests parasitized by Brown-headed Cowbirds and edge proximity, patch size, or landscape composition.