From: Competitive males have higher quality sperm in a monogamous social bee
Selection episode | N. obs | Response | Starting model | Fixed effect removed | Degrees of freedom | χ2 | P-value |
---|---|---|---|---|---|---|---|
Colony - Aggregation | 47 | Sperm viability | sampling site*days in incubator | interaction | 1 | 0.05 | 0.82 |
sampling site + days in incubator | sampling site | 1 | 0.29 | 0.59 | |||
sampling site + days in incubator | days in incubator | 1 | 0.004 | 0.95 | |||
sampling site | sampling site | 1 | 1.82 | 0.18 | |||
days in incubator | days in incubator | 1 | 1.54 | 0.21 | |||
1070 | Sperm length | sampling site | sampling site | 1 | 0.01 | 0.91 | |
107 | Sperm length variation | sampling site | sampling site | 1 | 0.12 | 0.73 | |
Persistence time in the aggregation | 60 | Sperm viability | days at aggregation | days at aggregation | 2 | 7.28 | 0.03 |
90 | Sperm number | days at aggregation | days at aggregation | 2 | 3.77 | 0.15 | |
609 | Sperm length | days at aggregation | days at aggregation | 2 | 12.70 | <0.01 | |
61 | Sperm length variation | days at aggregation | days at aggregation | 2 | 16.07 | <0.001 |