Alternative Hypotheses for the Correlation between Monogamy and Cooperation. (image) Cell Press Share Print E-Mail Caption This is a schematic of the alternative hypotheses for the correlation between monogamy and cooperation. Credit Dillard and Westneat/Trends in Ecology & Evolution 2016 Usage Restrictions Credit Required. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.