Sperm variation in Great Tit males (Parus major) is linked to a haematological health-related trait, but not ornamentation

R: A Language and Environment for Statistical Computing

R Core Team · 2000 · 353K citations · Full text

Natural Sciences, Computer Science, Statistical Computing +10

Unrepeatable Repeatabilities: A Common Mistake

C. M. Lessells, Peter T. Boag · The Auk · 1987 · 3K citations · Full text

Life Sciences, Ecology, Genetics +9

Carotenoids, Parasites, and Sexual Selection

George A. Lozano · Oikos · 1994 · 566 citations

Life Sciences, Biology, Zoology +14

Male phenotype, fertility, and the pursuit of extra-pair copulations by female birds

Proceedings of the Royal Society B Biological Sciences · 1994 · 442 citations

Life Sciences, Biology, Zoology +14

Condition-dependent traits as signals of the functionality of vital cellular processes

Geoffrey E. Hill · Ecology Letters · 2011 · 385 citations

Life Sciences, Biology, Physiology +8