Concepedia

Ivar Folstad

IF

Statistics

Publications

59

Citations

6.6K

H-Index

35

Active since

1989

Affiliations

UiT The Arctic University of Norway(Current)

Norwegian Institute for Nature Research

Lund University

Nord University

University of Oslo

Ivar Folstad is an author at UiT The Arctic University of Norway specializing in evolutionary biology, biology, and reproductive biology.

Top concepts

BiologyEvolutionary BiologyReproductive BiologyPublic HealthNatural SciencesAnimal BehaviorFertilityFitnessMedicineParasitology

Publications per year

1989–2021

59

Publications

59

Parasites, Bright Males, and the Immunocompetence Handicap

Ivar Folstad, Andrew J. Karter · The American Naturalist · 1992 · 2.8K citations

Parasitic Disease, Fitness, Susceptible Host +17

Cost of reproduction in a long-lived bird: incubation effort reduces immune function and future reproduction

Sveinn Are Hanssen, Dennis Hasselquist, Ivar Folstad et al. · Proceedings of the Royal Society B Biological Sciences · 2005 · 329 citations · Full text

Biology, Breeding Behavior, Reproductive Success +15

Adaptive or Nonadaptive Immunosuppression by Sex Hormones?

Claus Wedekind, Ivar Folstad · The American Naturalist · 1994 · 292 citations

Infertility, Endocrine Mechanism, Sex Hormones +6

Costs of immunity: immune responsiveness reduces survival in a vertebrate

Sveinn Are Hanssen, Dennis Hasselquist, Ivar Folstad et al. · Proceedings of the Royal Society B Biological Sciences · 2004 · 281 citations · Full text

Vaccination, Veterinary Vaccine, Tetanus Toxoid +15

Rapid adjustments of sperm characteristics in relation to social status

Geir Rudolfsen, Lars Figenschou, Ivar Folstad et al. · Proceedings of the Royal Society B Biological Sciences · 2005 · 181 citations · Full text

Spermatogenesis, Breeding Behavior, Fertility +25

1–5 of 59