Experimentally elevated testosterone increases status signalling in male Greylag geese (Anser anser)

By Frigerio Didone   Hirschenhauser Katharina   Möstl Erich   Dittami John   Kotrschal Kurt  

Acta Ethologica, Vol. 7, Iss. 1, 2004-09 ,pp. : 9-18

Springer Publishing Company

Access to resources Recommend Favorite

Dawn song of male blue tits as a predictor of competitiveness in midmorning singing interactions

By Poesel Angelika   Dabelsteen Torben   Pedersen Simon  

Acta Ethologica, Vol. 6, Iss. 2, 2004-05 ,pp. : 65-71

Springer Publishing Company

Access to resources Recommend Favorite

Brood sex ratio and male UV ornamentation in blue tits ( Cyanistes caeruleus ): correlational evidence and an experimental test

By Delhey Kaspar   Peters Anne   Johnsen Arild   Kempenaers Bart  

Behavioral Ecology and Sociobiology, Vol. 61, Iss. 6, 2007-04 ,pp. : 853-862

Springer Publishing Company

Access to resources Recommend Favorite

Effects of Simulated Hypo- and Hyper-Reproductive Conditions on the Characteristics of Circadian Rhythm in Hypothalamic Concentration of Serotonin and Dopamine and in Plasma Levels of Thyroxine, Triiodothyronine, and Testosterone in Japanese Quail, Coturnix coturnix japonica

By Kumar Pankaj   Pati Atanu Kumar   Mohan Jag   Sastry Kochiganti Venkata Hanumat   Tyagi Jagbir Singh   Chaturvedi Chandra Mohini  

Chronobiology International, Vol. 26, Iss. 1, 2009-01 ,pp. : 28-46

Informa Healthcare

Access to resources Recommend Favorite

Infradian Fluctuations in Serum Testosterone Levels in Male Laboratory Rats

By Diatroptov M.  

Bulletin of Experimental Biology and Medicine, Vol. 151, Iss. 5, 2011-09 ,pp. : 638-641

Springer Publishing Company

Access to resources Recommend Favorite