探検昆虫

The Bordered Straw

heliothis peltigera

The Bordered Straw (Heliothis peltigera) is a fascinating migratory moth belonging to the diverse family Noctuidae. Renowned for its impressive long-distance journeys, this resilient insect travels from its resident breeding grounds in Africa and Southern Europe all the way to Northern Europe during the warmer months. As a highly adaptable species, it thrives in a variety of open habitats, from wild meadows and coastal cliffs to cultivated gardens and agricultural fields. What makes the Bordered Straw particularly interesting is its temperature-dependent development; the climate it experiences during its pupal stage directly dictates the hue of its adult wings, making each moth a living record of its environmental past.

生息地: Found in a diverse range of open environments, including coastal areas, flowery meadows, gardens, and agricultural margins where its varied host plants grow in abundance.

外見

The Bordered Straw is easily recognized by its pale yellowish-brown or sandy 'straw' colored forewings, which span roughly 3.4 to 4.0 centimeters. Its most distinctive markings are a prominent dark, kidney-shaped spot near the leading edge of each forewing and a broad, purplish-brown band running along the outer wing margins. The hindwings are typically paler, featuring a similarly thick dark border and a distinct pale fringe. Depending on the temperature the pupa was exposed to, the overall coloration can vary significantly, with warmer temperatures producing lighter, more sharply patterned moths, and cooler temperatures resulting in darker, more heavily suffused individuals.

AnimaliaArthropodaInsectaLepidopteraNoctuidaeHeliothis
The Bordered Straw
The Bordered Straw

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

Despite their delicate appearance, these moths are marathon flyers, crossing the Mediterranean Sea and even the English Channel during their migrations.

The Bordered Straw's appearance acts like a thermometer; pupae exposed to hot weather emerge as pale adults, while cold weather creates dark moths.

The caterpillars are notoriously unpicky eaters and have been recorded feeding on plants from over a dozen different botanical families.

特殊能力

能力

Long-Distance Migration

Capable of flying thousands of kilometers across continents, migrating from North Africa and Southern Europe to Northern Europe annually.

能力

Thermal Polyphenism

The adult moth's wing coloration and pattern intensity are directly determined by the ambient temperature experienced during its pupal stage.

能力

Nocturnal Navigation

Utilizes specialized night-vision capabilities and environmental cues to navigate during its long nocturnal migratory flights.

サイズと詳細

長さ
1-2 cm
翼開長
3-4 cm
体重
0.0001-0.0003 kg
寿命
0 年
一度の産卵数
100-500
抱卵期間
3-7 日
渡りの距離
3000 km

食性と食事

Caterpillars are broadly polyphagous, feeding on the flowers, seeds, and leaves of numerous herbaceous plants, while adults drink nectar.

年齢による違い: Larvae consume solid plant material such as leaves, flowers, and seedpods, whereas adults possess a proboscis adapted exclusively for drinking liquid nectar.

主な食物

  • Marigold (Calendula)
  • Sticky Groundsel
  • Safflower
  • Henbane
  • Floral Nectar

採餌方法

  • Foraging

生態系とのつながり

host plant

Pot Marigold

Calendula officinalis

Serves as a primary food source for the developing caterpillars.

eaten by

Common Pipistrelle

Pipistrellus pipistrellus

Hunts these nocturnal moths on the wing.

host plant

Safflower

Carthamus tinctorius

Agricultural crop frequently targeted and eaten by the larvae.

特徴

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別名

まだ別名はありません。

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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

The Bordered Strawを見分けるには?

The Bordered Straw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。

The Bordered Strawの長さは何ですか?

1-2 cm

The Bordered Strawの翼開長は何ですか?

3-4 cm

The Bordered Strawの体重は何ですか?

0.0001-0.0003 kg

The Bordered Strawの寿命は何ですか?

0 年

The Bordered Strawは何を食べますか?

Caterpillars are broadly polyphagous, feeding on the flowers, seeds, and leaves of numerous herbaceous plants, while adults drink nectar.

The Bordered Strawは通常どこに生息していますか?

Found in a diverse range of open environments, including coastal areas, flowery meadows, gardens, and agricultural margins where its varied host plants grow in abundance.

The Bordered Strawはどのように狩りをしますか?

Foraging

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