Green-Striped Grasshopper
探検昆虫
Green-Striped Grasshopper
chortophaga viridifasciata
The Green-Striped Grasshopper is a fascinating orthopteran widely distributed across North America. Often among the very first grasshoppers to emerge in the spring, it overwinters as a late-stage nymph rather than an egg, giving it a major head start as soon as temperatures begin to rise. This species exhibits striking sexual dimorphism and color polymorphism, making it a highly variable and intriguing subject for nature spotters.
生息地: Typically found in sunny, open areas with short grass, such as pastures, fields, roadsides, and suburban lawns.
外見
This medium-sized grasshopper ranges from 2 to 4 cm in length, with females being significantly larger than males. They display a distinct high ridge on the pronotum (the shield behind the head) cut by a single small notch. Coloration is highly polymorphic: females are typically bright green with a brown stripe on each forewing, while males are mostly brown with pale markings. In flight, their hind wings reveal a clear to pale-yellow base with a smoky dark band along the outer margin, spanning 4 to 7 cm.
界Animalia門Arthropoda綱Insecta目Orthoptera科Acrididae属Chortophaga
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
The crackling sound they make in flight is called crepitation and is produced by the snapping of their wings, not by rubbing their legs together.
The green-striped grasshopper is often the very first grasshopper you will see in the spring, sometimes emerging while there is still snow on the ground.
Their color is highly influenced by temperature and humidity during development; cooler, wetter conditions tend to produce more green individuals, while dry conditions yield brown ones.
特殊能力
能力
Crepitating Flight
Males can produce a loud, dry crackling sound during flight by snapping their hind wings together, which is used for territory defense and mate attraction.
能力
Dynamic Color Polymorphism
Their coloration is influenced by environmental moisture and temperature during development, allowing them to match the surrounding green spring foliage or dry summer grasses.
能力
Overwintering Survival
They survive freezing winter temperatures as active nymphs rather than eggs, allowing them to become active on warm winter days and emerge early in spring.
サイズと詳細
- 一度の産卵数
- 20+
- 抱卵期間
- 15+ 日
食性と食事
Feeds almost exclusively on various grasses and herbaceous plants, preferring succulent green leaves and tender shoots.
年齢による違い: Nymphs and adults consume similar plant matter, though younger nymphs prefer softer, tender young shoots.
主な食物
- Kentucky Bluegrass
- Crabgrass
- Clover
- Dandelion leaves
採餌方法
- Grazing
生態系とのつながり
eaten by
American Kestrel
Falco sparverius
Serves as a major prey item during the spring and summer breeding seasons.
host plant
Kentucky Bluegrass
Poa pratensis
Feeds primarily on this widespread grass species.
eaten by
Chinese Mantis
Tenodera sinensis
An opportunistic insect predator that hunts grasshoppers in grassy fields.
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
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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
Green-Striped Grasshopperを見分けるには？
Green-Striped Grasshopper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。
Green-Striped Grasshopperは何を食べますか？
Feeds almost exclusively on various grasses and herbaceous plants, preferring succulent green leaves and tender shoots.
Green-Striped Grasshopperは通常どこに生息していますか？
Typically found in sunny, open areas with short grass, such as pastures, fields, roadsides, and suburban lawns.
Green-Striped Grasshopperはどのように狩りをしますか？
Grazing
Green-Striped Grasshopperの一度の産卵数は何ですか？
20+
Green-Striped Grasshopperの抱卵期間は何ですか？
15+ 日
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