Fig. 3: Specific ejaculate traits and taxonomy interacted to affect the evidence for senescence.
From: Meta-analysis shows no consistent evidence for senescence in ejaculate traits across animals

Summary of results for how advancing male age affects different ejaculate traits across various taxa in our meta-analysis. “Chickens” refers to domestic chickens and red junglefowl combined. Species icons from PhyloPics, with artist credits and copyright: Kamil S. Jaron (CC0 1.0), Emma Moffett (CC0 1.0), T. Michael Keesey (PDM 1.0), Steven Traver (CC0 1.0), Georgios Lyras (CC0 1.0). Only traits with >3 effect sizes are included in the summary.