Brown Rat vs wild boar

Rattus norvegicus compared with Sus scrofa

Taxonomic Classification

Rank	Brown Rat	wild boar
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Rodentia (ネズミ目)	Artiodactyla (偶蹄目)
Family	Muridae (Mice & Rats)	Suidae (Pigs)
Genus	Rattus	Sus (Pigs)
Species	Rattus norvegicus	Sus scrofa

Evolutionary Relationship

Brown Rat and wild boar share a common ancestor at the Class level: Mammalia. (哺乳類)

表示 Class: Mammalia

Conservation Status

Brown Rat

LC — Least Concern

wild boar

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Brown Rat	wild boar
Diet	—	Omnivore
Average Lifespan	—	15 years
Average Length	—	1.5 m
Average Weight	—	80.0 kg

Habitat & Geographic Range

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

wild boar

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm.

Range

Widely distributed across Africa (5 countries), Asia (5 countries), Europe (12 countries), North America (14 countries), Oceania and the Pacific (14 countries), and South America (8 countries).

Brown Rat

ドブネズミ（Rattus norvegicus）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体に広く生息し個体数は安定しており、緊急の保護上の懸念はありません。

wild boar

家豚の祖先であるイノシシは最大200kgに達する頑強な雑食性の有蹄類で、西ヨーロッパからアジア、北アフリカまで森林、湿地、草原などさまざまな生息地に分布します。高い適応性と旺盛な繁殖力により、北アメリカやオーストラリアなど多くの地域で侵略的外来種となっています。土を掘り返す習性により土壌と植生を攪乱し、森林構造と種子の発芽に大きな影響を与えます。