Carmen T. Córdova-Rolón
This curriculum unit “Sky’s Dual Citizens: Neotropical Migrant Birds in Connecticut,” helps fourth-grade students understand bird migration as a local and global ecological story. Using Neotropical migratory birds as a focus, the unit connects Connecticut’s forests, coastlines, and schoolyards to tropical habitats in Central and South America and the Caribbean. Students explore why birds matter, how migration works, and how internal and external structures—such as fat storage, wing shape, beaks, muscles, and respiratory systems—support survival during long-distance journeys. The unit also emphasizes how birds respond to environmental clues, including daylight, weather, food availability, stars, and Earth’s magnetic field. Through habitat comparisons, mapping, observation, technology tools, and hands-on models, students examine the idea that migratory birds are “dual citizens” dependent on multiple ecosystems. Designed for multicultural urban classrooms, the unit uses culturally responsive strategies, visual supports, the 5E model, and SIOP scaffolds to make science accessible. At the conclusion of the unit, students explore threats to migratory birds and solutions that they can put in place to protect birds locally and globally, connecting migration to conservation and showing how human actions in Connecticut and the tropics affect bird survival.
(Developed for Science and Language Arts, grade 4; recommended for Science, grade 4)
