Common Water Rat vs

Hydromys chrysogaster compared with Tuber maculatum

Key Differences

• Common Water Rat is Least Concern while is Data Deficient.

Taxonomic Classification

Rank	Common Water Rat
Kingdom	Animalia (동물)	Fungi (균계)
Phylum	Chordata (척삭동물)	Ascomycota (자낭균류)
Class	Mammalia (포유류)	Pezizomycetes (술잔버섯강)
Order	Rodentia (설치류)	Pezizales (주발버섯목)
Family	Muridae (Mice & Rats)	Tuberaceae
Genus	Hydromys	Tuber
Species	Hydromys chrysogaster	Tuber maculatum

Conservation Status

Common Water Rat

LC — Least Concern

DD — Data Deficient

Physical Characteristics

Attribute	Common Water Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Water Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Common Water Rat

<em>Hydromys chrysogaster</em>, commonly known as the common water rat or rakali, is a semi-aquatic rodent in the family Muridae, native to Australia and New Guinea. It is classified as Least Concern by the IUCN, reflecting its relatively stable population across a broad range of freshwater and estuarine habitats on the Australian continent and associated islands. The species typically inhabits the banks of rivers, lakes, wetlands, and estuaries, where it constructs burrows in streambanks. It is highly adapted for an aquatic lifestyle, with partially webbed hind feet, a flattened head, and a dense waterproof coat. <em>Hydromys chrysogaster</em> is a carnivore, typically feeding on fish, crustaceans, mussels, frogs, and aquatic invertebrates, which it often carries to elevated feeding platforms to consume. The species is nocturnal and crepuscular, most active during early morning and evening hours near the water's edge. Biological traits including average lifespan, body length, and weight remain poorly documented in standardized databases, though adults are generally robust for a rodent, reportedly reaching body lengths of 20–35 cm excluding the tail. Geographic range details for this particular record remain incompletely documented in available data sources. Ecologically, the common water rat is an important apex predator in small-scale freshwater food webs and serves as an indicator species for wetland health in Australian riparian systems.

Tuber maculatum은 흰색 또는 크림색 외피에 어두운 반점이 있어 얼룩덜룩한 외관을 지닌 지하 자실체 자낭균류로, '흰색 트러플' 또는 '얼룩 트러플'로도 불립니다. 유럽 온대 산림의 석회질 토양에 서식하며 참나무, 개암나무 등 활엽수와 외생균근 공생 관계를 형성합니다. 이 지하 균류는 나무 뿌리와 영양분 교환 관계를 맺고, 자신의 자극적인 향에 이끌린 굴 파는 동물에 의해 포자를 분산시킵니다.