Common Dwarf Mongoose vs オオアオサギ

Helogale parvula compared with Ardea herodias

Taxonomic Classification

Rank	Common Dwarf Mongoose	オオアオサギ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Carnivora (ネコ目)	Pelecaniformes (ペリカン目)
Family	Herpestidae	Ardeidae
Genus	Helogale	Ardea
Species	Helogale parvula	Ardea herodias

Evolutionary Relationship

Common Dwarf Mongoose and オオアオサギ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Common Dwarf Mongoose

LC — Least Concern

オオアオサギ

LC — Least Concern

Physical Characteristics

Attribute	Common Dwarf Mongoose	オオアオサギ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Dwarf Mongoose

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

オオアオサギ

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Common Dwarf Mongoose

<em>Helogale parvula</em>, the common dwarf mongoose, is the smallest mongoose species in Africa and belongs to the family Herpestidae. Classified as Least Concern by the IUCN, the species maintains stable populations across diverse terrestrial and aquatic habitats throughout sub-Saharan Africa, though specific geographic range data for this entry are limited. <em>Helogale parvula</em> is a highly social carnivore that typically lives in cooperative family groups of up to thirty individuals, led by a dominant breeding pair. The group structure supports cooperative foraging, pup-rearing, and sentinel behavior, with designated individuals standing watch for aerial and terrestrial predators while others forage. Common dwarf mongooses are diurnal and typically shelter in termite mounds, rock crevices, or hollow logs, moving between multiple den sites within their territory. They play an important ecological role as predators of insects, small vertebrates, eggs, and other invertebrates, contributing to the regulation of prey populations in savanna and woodland ecosystems. Their mutualistic associations with hornbills, in which both species benefit from shared foraging and predator detection, are among the most studied interspecific relationships in behavioral ecology. Biological traits of this species remain poorly documented in the scientific literature.

オオアオサギ

オオアオサギ（Ardea herodias）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体で広く生息し、個体群は安定しており、早急な保全上の懸念はありません。