Age at reproductive senescence (yr) versus maximum lifespan (yr) in 49 mammal species (excluding baleen whales). Data points fitted by a quadratic regression (line; RS = −4.4535*+1.1168 LS*** − 0.0046 LS2***; adjusted R2 = 0.9201; *p < 0.05, ***p < 0.001). Labels (sources): 1 Cricetulus barabensis (AnAge), 2 Mus musculus29, 3 Rattus norvegicus29, 4 Phascogale tapoatafa (AnAge), 5 Meriones unguiculatus (AnAge), 6 Onychomys leocogaster (AnAge), 7 Dasyurus maculatus (AnAge), 8 Peromyscus truei (AnAge), 9 Oryctolagus cuniculus36, 10 Ochrotomy nuttalli (AnAge), 11 Hypogeomys antimena (AnAge), 12 Spermophilus comlumbianus36, 13 Canis lupus (AnAge), 14 Panthera leo36, 15 Felis catus36, 16 Chinchilla lanigera (AnAge), 17 Cryptomys anselli (AnAge), 18 Ovis canadensis36, 19 Propithecus diadema (AnAge), 20 Macaca nemestrina36, 21 Ursus maritimus36, 22 Odocoileus virginianus (AnAge), 23 Papio cynocephalus36, 24 Bos taurus36, 25 Macaca fuscata (AnAge), 26 Macaca mulatta (AnAge36), 27 Papio hamadryas (AnAge), 28 Propithecus verreauxi (AnAge), 29 Pusa sibirica (AnAge), 30 Stenella attenuata (AnAge), 31 Ceratotherium simum (AnAge), 32 Pan paniscus (AnAge59), 33 Globicephala macrorhynchus (AnAge), 34 Equus caballus29, 35 Gorilla gorilla (AnAge60), 36 Pseudorca crassidens61, 37 Pongo pygmaeus (AnAge), 38 Dugong dugon (AnAge62), 39 Orcinus orca (AnAge), 40 Homo sapiens (AnAge) (note: according to AnAge, 100 yr is used as maximum lifespan), 41 Globicephala melas (AnAge), 42 Berardius bairdii (AnAge63), 43 Pan troglodytes (AnAge36), 44 Trichechus manatus (AnAge37) (note: age at reproductive senescence is age at which 95% of population fecundity is reached), 45 Physeter macrocephalus (AnAge63), 46 Loxodonta africana (AnAge), 47 Eubalaena glacialis (AnAge), 48 Elephas maximus64, 49 Monodon monoceros65.