Fabrice Helfenstein

Sperm of colourful males are better protected against oxidative stress

Fabrice Helfenstein, Sylvain Losdat, Anders Pape Møller et al. · Ecology Letters · 2010 · 148 citations · Full text

Fertility, Fitness, Genetics +19

Corticosterone: effects on feather quality and deposition into feathers

Susanne Jenni‐Eiermann, Fabrice Helfenstein, Armelle Vallat et al. · Methods in Ecology and Evolution · 2014 · 124 citations · Full text

Animal Physiology, Biology, Animal Study +11

A nation‐wide survey of neonicotinoid insecticides in agricultural land with implications for agri‐environment schemes

Ségolène Humann‐Guilleminot, Łukasz J. Binkowski, Lukas Jenni et al. · Journal of Applied Ecology · 2019 · 114 citations · Full text

Engineering, Land Use, Entomology +17

Sperm morphology, swimming velocity, and longevity in the house sparrow Passer domesticus

Fabrice Helfenstein, Murielle Podevin, Heinz Richner · Behavioral Ecology and Sociobiology · 2009 · 80 citations

Biology, Breeding Behavior, Reproductive Success +11

A large-scale survey of house sparrows feathers reveals ubiquitous presence of neonicotinoids in farmlands

Ségolène Humann‐Guilleminot, Sarah Clément, Julia L. Desprat et al. · The Science of The Total Environment · 2019 · 74 citations

Biology, Wildlife Ecology, Large-scale Survey +2