OUTLINE FOR UNIT 2B: Feathers of Love Paragraphs 1-2: Introduction Main idea: The reason why birds of paradise dance and display their feathers Paragraphs 3-4-5: An Amazing Performance Main idea: The various ways of dancing and displaying the feathers that birds use to attract their mates -The male birds have colorful feathers from red,yellow, blue…. - Each species has its own type of display behavior: dancing on the ground or high in the tree, … Paragraphs 6-7-8-9: The Evolution of Color Main idea: How the color of the bird’s feathers evolves and the convenient environmental condition increases that process. - The safe environment with abundant foods and few predators and the “sex selection” make the change in their colors, feathers from dark to bright color,… Paragraphs 10-11-12-13: Bird Performers, Human Dancers Main idea: Locals imitate the performances of the birds and the human exploitation on the birds of paradise - The local dancers copied the movement and colorful costumes of the birds. - A lot of bird skins were hunted for people’s demand - There are other serious threats to the life of the birds - The conservationist encouraged the protection of the birds and had a positive result