Science is all around you: Dimorphism in birds Submitted by Greetchen Díaz-Muñoz on 29 September 2014 - 1:35pm José: "Greetchen, did you know that there are species of birds that change their physical appearance during their reproductive stage?" Greetchen: "Sure! It is similar to what we do when we are seeking someone else’s attention... We just put on our best clothes! Read more about Science is all around you: Dimorphism in birds Greetchen Díaz-Muñoz's blogLog in or register to post commentsEspañol