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Eastern Tiger Swallowtail: A Vibrant Butterfly Across Eastern US

Spot this stunning butterfly in gardens and meadows across the eastern US. Discover its unique mimicry and the importance of preserving its habitats.

A butterfly is highlighted in this picture. It is in white and ash color.
A butterfly is highlighted in this picture. It is in white and ash color.

Eastern Tiger Swallowtail: A Vibrant Butterfly Across Eastern US

The eastern tiger swallowtail, a vibrant and easily recognizable butterfly, is a common sight across the eastern United States. This species, native to North America, boasts a wingspan ranging from 3.1 to 5.5 inches and is known for its striking yellow and black stripes on its upper surface.

The eastern tiger swallowtail is typically found in habitats such as wood edges, gardens, parks, and meadows, and can be spotted during spring, summer, and early fall. Adult butterflies feed on nectar from various wild and garden flowers, while caterpillars feed on the leaves of host plants. The lifecycle of this species follows the standard four-stage metamorphosis of butterflies: egg, larva, pupa, and adult.

One of the most fascinating aspects of this butterfly is its mimicry. The dark morph of the female eastern tiger swallowtail may mimic the pipevine swallowtail, a poisonous species, to gain protection from predators. Females tend to have more blue on their hind wings, which may serve as a warning sign to potential predators. Males and females of the species can look quite different, with females exhibiting two forms: yellow and dark brown.

The eastern tiger swallowtail, with its impressive wingspan and distinctive markings, is a beloved and easily recognized butterfly across the eastern United States. Its adaptability to various habitats and its fascinating mimicry make it a fascinating subject for nature enthusiasts. Conservation efforts, such as those led by the 'Bundesamt für Naturschutz' in Germany, help ensure the preservation of this species and its habitats.

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