Seasonal Changes in the Color of Starling Bills

This publication has 7 references indexed in Scilit:

• Sex and Secondary Sexual Characters
  Published by Elsevier ,1961
• The Sex and Age Structure of Roosting Starlings
  Ecology, 1959
• Annual Bill-Color Cycle of the Starling
  Bird-Banding, 1945
• On the External Morphology of the British and Continental Races of the Starling (Sturnus vulgaris Linnæus)
  Ibis, 1942
• Ambisexuality in the female starling
  Journal of Experimental Zoology, 1938
• Individual and Sexual Variations in the European Starling
  Bird-Banding, 1934
• Studies on the Sexual Cycle in Birds. VI. Effects of White, Green, and Red Lights of Equal Luminous Intensity on the Testis Activity of the European Starling (Sturnus vulgaris)
  Physiological Zoology, 1932