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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.

Hábitat: Typically found in acidic peat bogs, wet tundra, alpine meadows, and open subarctic boreal forests.

Aspecto

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.

ReinoAnimaliaFiloArthropodaClaseInsectaOrdenLepidopteraFamiliaNymphalidaeGéneroBoloria
Freija Fritillary
Freija Fritillary

Categoría

Insectos

Rareza

Common

Peligro

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Snaps

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Datos interesantes

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.

Habilidades especiales

Habilidad

Freeze-Tolerant Diapause

The caterpillars produce glycerol and other cryoprotectant compounds, allowing them to survive extreme freezing temperatures during winter.

Habilidad

Micro-Climate Basking

Adults tilt their wings to reflect sunlight directly onto their thorax, raising their body temperature to fly in cold alpine weather.

Habilidad

Erratic Escape Flight

They fly extremely close to the ground in rapid, unpredictable zig-zag patterns to easily lose avian predators.

Medidas y detalles

Longitud
10002+ cm
Envergadura
30005+ cm
Peso
0.00010003+ kg
Esperanza de vida
10002+ años
Top Speed
15 km/h
Tamaño de la puesta
50500150+
Incubación
70014+ días

Dieta y alimentación

Larvae consume the foliage of specific dwarf shrubs and tundra plants, while adults drink nectar from early-blooming subarctic wildflowers.

Diferencias por edad: Larvae feed strictly on the leaves of host plants, whereas adults feed exclusively on liquid nectar.

Alimentos principales

  • Bog Bilberry
  • Crowberry
  • Mountain Avens
  • Wildflower nectar

Método de búsqueda

  • Foraging

Conexiones ecológicas

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.

Rasgos

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También conocido como

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Seguridad

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Preguntas frecuentes

¿Cómo identificar a Freija Fritillary?

La forma más fácil de identificar a Freija Fritillary es usar la aplicación de identificación de naturaleza Snappit.

¿Cuál es el longitud de Freija Fritillary?

10002+ cm

¿Cuál es el envergadura de Freija Fritillary?

30005+ cm

¿Cuál es el peso de Freija Fritillary?

0.00010003+ kg

¿Cuál es el esperanza de vida de Freija Fritillary?

10002+ años

¿Cuál es el top Speed de Freija Fritillary?

15 km/h

¿Qué come Freija Fritillary?

Larvae consume the foliage of specific dwarf shrubs and tundra plants, while adults drink nectar from early-blooming subarctic wildflowers.

¿Dónde se encuentra normalmente Freija Fritillary?

Typically found in acidic peat bogs, wet tundra, alpine meadows, and open subarctic boreal forests.

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