Greater Red Dart

abagrotis alternata

The Greater Red Dart (Abagrotis alternata) is a fascinating nocturnal moth belonging to the Noctuidae family, commonly known as "owlet moths." This species is primarily recognized by its distinctive forewing patterns, which include reddish-brown hues and prominent dark markings. It plays a crucial role in its ecosystem as both a pollinator in its adult stage, feeding on nectar, and as a primary consumer in its larval stage, where caterpillars feed on the foliage of various plants. Its life cycle, from egg to larva to pupa and finally to a winged adult, showcases a remarkable transformation. Despite its relatively small size, the Greater Red Dart contributes significantly to the biodiversity of the habitats it occupies, often serving as a food source for various insectivores.

生息地: Found in a variety of habitats including deciduous and mixed forests, open woodlands, fields, and suburban gardens where host plants and nectar sources are abundant.

外見

The Greater Red Dart is a medium-sized moth, typically exhibiting forewings with a base color ranging from pale yellowish-brown to a richer reddish-brown. A key identifying feature is the prominent, dark, dart-like marking that extends from the base of the forewing towards the middle, often outlined in a lighter shade. The hindwings are usually a plainer, duller gray or brown, lacking significant markings. Its body is stout and covered in fine hairs, matching the wing coloration.

界Animalia門Arthropoda綱Insecta目Lepidoptera科Noctuidae属Abagrotis

Greater Red Dart

カテゴリ

昆虫

レア度

Common

危険度

1/5 · 非常に低い

スナップ

最初にスナップしよう！

おもしろい事実

Adult Greater Red Darts are attracted to sap flows on trees, as well as overripe fruit, in addition to flower nectar.

Like many moths in the Noctuidae family, the Greater Red Dart's caterpillars are sometimes referred to as 'cutworms' due to their habit of cutting down young plants at the soil line, though this species is generally not considered a major agricultural pest.

The common name 'Dart' refers to the moth's often rapid and direct flight pattern, especially when disturbed.

The species typically overwinters as a pupa in the soil or leaf litter, emerging as an adult moth in late summer.

特殊能力

The mottled brown and reddish patterns on its forewings allow it to blend seamlessly with tree bark, leaf litter, or dried vegetation during its resting hours, effectively evading visual predators like birds.

When disturbed, the Greater Red Dart can execute rapid, erratic flight patterns, making it difficult for predators such as bats or nocturnal birds to track and capture it.

Adults possess a long, coiled proboscis, a tube-like mouthpart, which allows them to efficiently extract nectar from deep within various flowers, contributing to pollination.

サイズと詳細

長さ: 1-2 cm
翼開長: 3-4 cm
体重: 0.0005-0.0015 kg
寿命: 0-1 年
Top Speed: 15 km/h
一度の産卵数: 100-300
抱卵期間: 5-10 日

食性と食事

Adult Greater Red Darts are nectarivorous, feeding on the sweet liquids produced by flowering plants. Their caterpillars, however, are herbivorous, consuming the leaves of a variety of woody plants and shrubs.

年齢による違い: Larvae (caterpillars) feed exclusively on plant foliage, while the adult moths feed solely on nectar.

主な食物

Maple nectar
Oak leaves
Aster nectar
Willow leaves
Goldenrod nectar
Poplar leaves

採餌方法

Foraging (adults), Grazing (larvae)

生態系とのつながり

eaten by

American Robin

Turdus migratorius

Larvae consumed by insectivorous birds.

eaten by

Big Brown Bat

Eptesicus fuscus

Adults are preyed upon by nocturnal flying mammals.

host plant

Red Oak

Quercus rubra

Larvae feed on the leaves of this tree.

mutualism

Canada Goldenrod

Solidago canadensis

Adults feed on nectar from these flowers.

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

Greater Red Dartを見分けるには？

Greater Red Dart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。

Greater Red Dartの長さは何ですか？

1-2 cm

Greater Red Dartの翼開長は何ですか？

3-4 cm

Greater Red Dartの体重は何ですか？

0.0005-0.0015 kg

Greater Red Dartの寿命は何ですか？

0-1 年

Greater Red Dartのtop Speedは何ですか？

15 km/h

Greater Red Dartは何を食べますか？

Greater Red Dartは通常どこに生息していますか？

Found in a variety of habitats including deciduous and mixed forests, open woodlands, fields, and suburban gardens where host plants and nectar sources are abundant.