Edith'S Checkerspot

euphydryas editha

Edith's Checkerspot (Euphydryas editha) is a fascinating and highly studied butterfly native to western North America. Renowned for its complex population structures and its sensitivity to environmental shifts, this species has become a famous indicator for the ecological impacts of global climate change. With dozens of recognized subspecies—some of which are federally endangered—it occupies a wide range of habitats, from coastal chaparral to alpine meadows. What makes Edith's Checkerspot particularly remarkable is its extreme local specialization. Different populations rely on completely different host plants, leading to a patchwork of highly localized ecotypes. This butterfly exhibits incredible evolutionary agility, sometimes adapting to entirely new introduced host plants within just a few generations, making it a living laboratory for evolutionary biologists.

生息地: Found in diverse environments ranging from coastal sage scrub and chaparral to alpine meadows and fell-fields, strictly where their specific larval host plants flourish.

外見

The adult butterfly features a stunning and intricate checkered pattern on its wings, composed of contrasting bands of black, vibrant orange or brick-red, and pale cream or white spots. The dorsal wing surfaces are typically darker with more prominent black outlines separating the colorful cells, while the ventral sides are brighter and more uniformly checkered, aiding in camouflage when the wings are closed. The body is dark, somewhat hairy, and typically measures about 1 to 2 centimeters long, supporting a wingspan that ranges from 3 to 5 centimeters. Subspecies can vary significantly in the exact hue, size, and proportion of red to yellow spots.

界Animalia門Arthropoda綱Insecta目Lepidoptera科Nymphalidae属Euphydryas

Edith'S Checkerspot

カテゴリ

昆虫

レア度

Common

危険度

1/5 · 非常に低い

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おもしろい事実

Because they are relatively weak fliers, populations often remain highly localized and isolated, which has led to the evolution of over 20 distinct subspecies across their geographic range.

Edith's Checkerspot is one of the most thoroughly studied insects in the context of climate change, providing some of the earliest definitive evidence that species were shifting their ranges in response to a warming planet.

In Nevada, one population of this butterfly completely switched its preferred host plant from a native species to an introduced European weed within just over a decade, showcasing incredibly rapid evolution.

特殊能力

Populations have famously demonstrated geographic range shifts, naturally migrating northward and to higher elevations over decades in response to global warming.

Females possess the remarkable ability to rapidly evolve egg-laying preferences, adapting to invasive or novel host plants in just a few years.

Caterpillars can enter a state of suspended animation known as diapause to survive long, hot, dry summers when their host plants wither away.

サイズと詳細

長さ: 1-2 cm
翼開長: 3-5 cm
体重: 0.0001-0.0005 kg
寿命: 1 年
Top Speed: 15 km/h
一度の産卵数: 20-250
抱卵期間: 7-14 日

食性と食事

Caterpillars are obligate herbivores that feed on specific host plants, while adults are nectarivores that consume liquid nectar from flowering plants.

年齢による違い: Larvae strictly consume the foliage of specific host plants, whereas adults transition to consuming liquid nectar from a variety of nearby blooming flowers.

主な食物

Dwarf Plantain
Purple Owl's Clover
Chinese Houses
Flower Nectar

採餌方法

Foraging

生態系とのつながり

host plant

Dwarf Plantain

Plantago erecta

Primary larval host plant for many coastal populations.

host plant

Purple Owl's Clover

Castilleja exserta

Primary larval host plant for several montane and southern populations.

eaten by

Western Fence Lizard

Sceloporus occidentalis

Common predator that hunts adult butterflies resting on rocks.

parasite

Braconid Wasps

Cotesia spp.

Parasitic wasps that lay their eggs inside the checkerspot's caterpillars.

特徴

このオブジェクトにはまだ特徴バッジが割り当てられていません。

別名

まだ別名はありません。

コレクション

テーマが追加されると、このオブジェクトのコレクションがここに表示されます。

安全性

危険度

1/5 · 非常に低い

まだ特別な安全上の注意はありません。

よくある質問

Edith'S Checkerspotを見分けるには？

Edith'S Checkerspotを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。

Edith'S Checkerspotの長さは何ですか？

1-2 cm

Edith'S Checkerspotの翼開長は何ですか？

3-5 cm

Edith'S Checkerspotの体重は何ですか？

0.0001-0.0005 kg

Edith'S Checkerspotの寿命は何ですか？

1 年

Edith'S Checkerspotのtop Speedは何ですか？

15 km/h

Edith'S Checkerspotは何を食べますか？

Caterpillars are obligate herbivores that feed on specific host plants, while adults are nectarivores that consume liquid nectar from flowering plants.

Edith'S Checkerspotは通常どこに生息していますか？

Found in diverse environments ranging from coastal sage scrub and chaparral to alpine meadows and fell-fields, strictly where their specific larval host plants flourish.