Tri-Coloured Bat

perimyotis subflavus

The Tri-Colored Bat (Perimyotis subflavus), formerly known as the Eastern Pipistrelle, is a small, fascinating nocturnal mammal native to eastern North America. Renowned for its distinctive, subtly patterned fur and erratic flight, this species plays a vital ecological role as an insectivore, consuming large quantities of agricultural pests and nuisance insects. Despite its widespread historical range, the Tri-Colored Bat faces severe population declines primarily due to White-nose Syndrome, a devastating fungal disease, making it a species of significant conservation concern. Its unique hibernation patterns and foraging strategies offer a glimpse into the complex adaptations required for survival in diverse environments.

生息地: Found in a variety of forested habitats, particularly deciduous and mixed forests near water bodies, and often hibernating in caves and abandoned mines.

外見

The Tri-Colored Bat is one of the smallest bat species in eastern North America, typically measuring 7-10 cm in body length. Its most distinguishing feature is its tricolored fur, which has dark bases, yellowish-tan middle sections, and brownish tips, giving it a mottled, almost frosted appearance. Its forearms and fingers are noticeably pink, contrasting with its reddish-brown flight membranes. It possesses a small, delicate snout, small ears, and a short, blunt tragus, making it visually distinct from other bat species.

界Animalia門Chordata綱Mammalia目Chiroptera科Vespertilionidae属Perimyotis

Tri-Coloured Bat

カテゴリ

哺乳類

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

During summer, Tri-Colored Bats often roost singly or in small groups in the foliage of trees, hanging inconspicuously among leaves.

Females typically give birth to twins, a relatively rare trait among North American bat species which often have single pups.

The Tri-Colored Bat was originally known as the Eastern Pipistrelle, but recent genetic studies led to its reclassification into the genus Perimyotis.

This bat is one of the first species to emerge in the evening, sometimes even before sunset, making it a potential early spot for bat watchers.

特殊能力

The Tri-Colored Bat utilizes sophisticated echolocation, emitting high-frequency sounds and interpreting the echoes to construct a detailed 'sound map' of its surroundings, allowing for precise navigation and hunting in complete darkness.

During winter months, these bats undergo a prolonged period of torpor known as hibernation, dramatically lowering their metabolic rate, heart rate, and body temperature to conserve energy in cold caves and mines where food is scarce.

Known for its slow, highly erratic flight pattern, the Tri-Colored Bat is an agile aerial hunter, capable of swiftly changing direction mid-air to intercept and capture small flying insects with impressive precision.

サイズと詳細

長さ: 7-10 cm
翼開長: 21-26 cm
体重: 0.004-0.011 kg
寿命: 8-15 年
Top Speed: 25 km/h
抱卵期間: 44-47 日
渡りの距離: 300 km

食性と食事

The Tri-Colored Bat is an obligate insectivore, preying on a variety of small, soft-bodied flying insects. It plays a crucial role in controlling insect populations.

主な食物

Moths
Beetles
Mosquitoes
Flies
Leafhoppers
Small Hymenoptera

採餌方法

Foraging

生態系とのつながり

parasite

White-nose Syndrome Fungus

Pseudogymnoascus destructans

Fungal pathogen that causes White-nose Syndrome, a devastating disease of hibernating bats.

eaten by

Eastern Screech Owl

Megascops asio

Potential predator during active seasons, especially at night.

hunts

Mosquito

Culicidae (family)

Prey for the bat, important part of its diet.

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

Tri-Coloured Batを見分けるには？

Tri-Coloured Bat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。

Tri-Coloured Batの長さは何ですか？

7-10 cm

Tri-Coloured Batの翼開長は何ですか？

21-26 cm

Tri-Coloured Batの体重は何ですか？

0.004-0.011 kg

Tri-Coloured Batの寿命は何ですか？

8-15 年

Tri-Coloured Batのtop Speedは何ですか？

25 km/h

Tri-Coloured Batは何を食べますか？

The Tri-Colored Bat is an obligate insectivore, preying on a variety of small, soft-bodied flying insects. It plays a crucial role in controlling insect populations.

Tri-Coloured Batは通常どこに生息していますか？

Found in a variety of forested habitats, particularly deciduous and mixed forests near water bodies, and often hibernating in caves and abandoned mines.