Editor’s Note: Nature Notes is a weekly column provided by Gulf Coast Bird Observatory ...

Overview of monarch breeding biology / Karen S. Oberhauser -- Temporal and geographical variation in monarch densities : citizen scientists document monarch population patterns / Michelle D. Prysby ...

Whether you’re a butterfly fanatic or simply interested in nature, the monarch butterfly is worth a study. Beautiful and serene, monarch butterflies have a unique lifespan. But how long do monarch ...

Professor Elizabeth Crone, Department of Evolution and Ecology, checks a non-native milkweed in the San Francisco Bay Area for monarch butterfly eggs and caterpillars. Known for long-distance ...

Arkansas is a great place to spot monarch butterflies as it falls directly in their migration path! While monarch butterflies travel through Arkansas in both the spring (late March to April) and the ...