Common Awl Robberfly vs Polar bear
Neoitamus cyanurus compared with Ursus maritimus
Key Differences
- Common Awl Robberfly is Least Concern while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Common Awl Robberfly | Polar bear |
|---|---|---|
| Kingdom same | Animalia (동물) | Animalia (동물) |
| Phylum | Arthropoda (절지동물) | Chordata (척삭동물) |
| Class | Insecta (곤충) | Mammalia (포유류) |
| Order | Diptera (파리목) | Carnivora (식육목) |
| Family | Asilidae | Ursidae (Bears) |
| Genus | Neoitamus | Ursus (Bears) |
| Species | Neoitamus cyanurus | Ursus maritimus |
Evolutionary Relationship
Common Awl Robberfly and Polar bear share a common ancestor at the Kingdom level: Animalia. (동물)
Conservation Status
Common Awl Robberfly
LC — Least ConcernPolar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Common Awl Robberfly | Polar bear |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
Common Awl Robberfly
Typically found in virtually all terrestrial and freshwater habitats.
Distributed across Belgium, Denmark, Norway, and Sweden.
Polar bear
Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.
Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
Common Awl Robberfly
<em>Neoitamus cyanurus</em>, commonly known as the Common Awl Robberfly, is a predatory dipteran insect in the family Asilidae. This species is classified as Least Concern on the IUCN Red List and is distributed across northern and western Europe, including Belgium, Denmark, Norway, and Sweden. Like all robber flies, the Common Awl Robberfly is an active aerial predator that captures other flying insects in mid-flight, using its strong legs and piercing mouthparts to subdue and consume prey. Adults typically frequent open and semi-open habitats such as forest clearings, heathlands, and sunny woodland edges where prey insects are abundant. The larvae are believed to develop in soil or decaying wood, where they feed on other invertebrate larvae. Adults are typically observed perching on bare ground or low vegetation, from which they launch short, rapid flights to intercept passing prey. Their robust build, bristly body, and forward-pointing beak are characteristic features of the Asilidae family. Biological traits of this species remain poorly documented in the scientific literature.
Polar bear
지구상에서 가장 큰 육상 육식동물인 북극곰은 700kg을 넘을 수 있으며 캐나다에서 러시아까지 북극 해빙 전역에 분포한다. 고리 물범과 수염 물범을 사냥하기 위해 해빙에 의존하는 고도로 특수화된 해양 포유류이다. 광활한 거리를 헤엄쳐 다닐 수 있는 뛰어난 수영 실력을 가지고 있다. 취약종으로 등재되어 있으며, 기후 변화로 인한 급격한 북극 해빙 감소로 심각한 압력을 받고 있다.
Related Comparisons
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