Freija Fritillary
探検昆虫
Freija Fritillary
boloria freija
The Freija Fritillary is a charming, hardy butterfly adapted to the chilly, wind-swept environments of the far north and high-altitude alpine zones. Belonging to the brush-footed butterfly family Nymphalidae, this species is a classic circumpolar resident, thriving across the subarctic regions of North America, Europe, and Asia. It is one of the earliest fritillaries to emerge in the spring, often taking wing while snow still clings to the surrounding landscape. What makes the Freija Fritillary particularly remarkable is its extreme resilience. To survive the harsh northern winters, its larvae can enter a state of suspended animation, enduring freezing temperatures that would be fatal to most other insects. As adults, they are nimble fliers, utilizing specialized heat-seeking behavior to stay active on cool, overcast days, making them a true marvel of arctic adaptation.
生息地: Typically found in acidic peat bogs, wet tundra, alpine meadows, and open subarctic boreal forests.
外見
This medium-sized butterfly features a wingspan of 3 to 5 centimeters. The uppersides of its wings are a warm, tawny orange adorned with a complex network of black spots, bars, and zig-zagging lines characteristic of fritillaries. The true identifier lies on the hindwing underside, which displays a beautiful, highly detailed mosaic of rusty brown, yellow, and white bands, highlighted by a prominent, white arrow-shaped mark or chevron pointing outward near the outer margin, alongside a distinctive white median spot.
界Animalia門Arthropoda綱Insecta目Lepidoptera科Nymphalidae属Boloria
カテゴリ
昆虫レア度
Common
危険度
1/5 · 非常に低い
スナップ
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おもしろい事実
In high-latitude arctic habitats, this butterfly may take two full years to complete its lifecycle, overwintering twice as a caterpillar.
It is one of the very first butterfly species to emerge in the spring in subarctic regions, sometimes flying while snow is still on the ground.
The Freija Fritillary is named in honor of Freya (Freyja), the Norse goddess of love, beauty, and fertility.
特殊能力
能力
Freeze-Tolerant Diapause
The caterpillars produce glycerol and other cryoprotectant compounds, allowing them to survive extreme freezing temperatures during winter.
能力
Micro-Climate Basking
Adults tilt their wings to reflect sunlight directly onto their thorax, raising their body temperature to fly in cold alpine weather.
能力
Erratic Escape Flight
They fly extremely close to the ground in rapid, unpredictable zig-zag patterns to easily lose avian predators.
サイズと詳細
- 長さ
- 10002+ cm
- 翼開長
- 30005+ cm
- 体重
- 0.00010003+ kg
- 寿命
- 10002+ 年
- Top Speed
- 15 km/h
- 一度の産卵数
- 50500150+
- 抱卵期間
- 70014+ 日
食性と食事
Larvae consume the foliage of specific dwarf shrubs and tundra plants, while adults drink nectar from early-blooming subarctic wildflowers.
年齢による違い: Larvae feed strictly on the leaves of host plants, whereas adults feed exclusively on liquid nectar.
主な食物
- Bog Bilberry
- Crowberry
- Mountain Avens
- Wildflower nectar
採餌方法
- Foraging
生態系とのつながり
host plant
Bog Bilberry
Vaccinium uliginosum
The caterpillar uses this dwarf shrub as its primary host plant, feeding on its leaves.
mutualism
Alpine Bearberry
Arctostaphylos alpina
Adult butterflies feed on the nectar of this plant, assisting in its pollination.
eaten by
Boreal Chickadee
Poecile hudsonicus
This insectivorous songbird opportunistically preys upon both the caterpillars and adult butterflies.
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
Freija Fritillaryを見分けるには？
Freija Fritillary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。
Freija Fritillaryの長さは何ですか？
10002+ cm
Freija Fritillaryの翼開長は何ですか？
30005+ cm
Freija Fritillaryの体重は何ですか？
0.00010003+ kg
Freija Fritillaryの寿命は何ですか？
10002+ 年
Freija Fritillaryのtop Speedは何ですか？
15 km/h
Freija Fritillaryは何を食べますか？
Larvae consume the foliage of specific dwarf shrubs and tundra plants, while adults drink nectar from early-blooming subarctic wildflowers.
Freija Fritillaryは通常どこに生息していますか？
Typically found in acidic peat bogs, wet tundra, alpine meadows, and open subarctic boreal forests.
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