Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:scientific_theory | 
| gptkbp:appliesTo | mammals | 
| gptkbp:citation | high | 
| gptkbp:controversy | mixed empirical support | 
| gptkbp:describes | sex ratio adjustment | 
| gptkbp:field | evolutionary biology sociobiology | 
| gptkbp:influencedBy | Darwinian evolution | 
| gptkbp:proposedBy | gptkb:Dan_Willard gptkb:Robert_Trivers | 
| gptkbp:publishedIn | gptkb:science | 
| gptkbp:relatedTo | gptkb:parental_investment_theory sex allocation theory | 
| gptkbp:state | parents in poor condition are more likely to produce offspring of the sex with lower variance in reproductive success parents in good condition are more likely to produce offspring of the sex with the greatest reproductive potential | 
| gptkbp:testedBy | humans non-human mammals | 
| gptkbp:yearProposed | 1973 | 
| gptkbp:bfsParent | gptkb:Robert_Trivers | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Trivers–Willard hypothesis |