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Table 7 Best fit phylogenetic generalized linear models (∆AICc < 3) explaining sperm head length in snails

From: Breeding system, shell size and age at sexual maturity affect sperm length in stylommatophoran gastropods

Model Model specification AICc ∆AICc Weight
SpermHSnail1 Head length ~ 1 + Max 200.0 0.00 0.432
SpermHSnail2 Head length ~ 1 + Lifespan + Max 201.3 1.34 0.221
SpermHSnail3 Head length ~ 1 + Max + Reproduction 202.3 2.25 0.140
SpermHSnail4 Head length ~ 1 + Age + Breeding + Shape 202.8 2.78 0.108
SpermHSnail5 Head length ~ 1 + Age + Breeding 202.9 2.92 0.100
  1. Age: age at sexual maturity; Breeding: breeding system; Max: maximum shell dimension; Shape: shell shape; Reproduction: Reproductive mode
  2. Sample size: 50 species