Seasonal changes in plasma levels of sex hormones in the greater rhea (rhea americana), a south american ratite with a complex mating system... The Greater Rhea (Rhea americana), a South American ratite species, reproduces seasonally and has a complex mating system: female-defense polygyny and sequential polyandry....
Seasonal changes in plasma levels of sex hormones in the greater rhea (rhea americana), a south american ratite with a complex mating system.... The Greater Rhea (Rhea americana), a South American ratite species, reproduces seasonally and has a complex mating system: female-defense polygyny and sequential polyandry....
Supplement 1. raw data used in statistical analysis of greater rhea habitat models.... The file contains all raw data used in statistical analyses of Greater Rheas habitat models....
Annual changes in testosterone plasma levels of adult greater rhea males (solid line-filled circles) compared with juvenile rhea males (dashed line-empty circles), showing the differences between april and september (*).# Shows differences between April-May and August-January in Greater Rhea adult males....
