Clustered clover vs Common Water Rat

Trifolium glomeratum compared with Hydromys chrysogaster

Key Differences

Clustered clover is Not Evaluated while Common Water Rat is Least Concern.

Taxonomic Classification

Rank	Clustered clover	Common Water Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fabales (Legumes & Allies)	Rodentia (Rodents)
Family	Fabaceae	Muridae (Mice & Rats)
Genus	Trifolium	Hydromys
Species	Trifolium glomeratum	Hydromys chrysogaster

Conservation Status

Clustered clover

NE — Not Evaluated

Common Water Rat

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Clustered clover

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (10 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Chile).

Common Water Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Clustered clover

Trifolium glomeratum, the clustered clover, is an annual herb in the family Fabaceae native to the Mediterranean region, including southern Europe, North Africa, and southwestern Asia. Like other clovers, it has trifoliate leaves and produces small, globe-shaped flower heads composed of numerous tiny pink to purplish-pink pea-type flowers. The specific epithet glomeratum means 'clustered into a rounded mass,' referring to the tightly grouped flowerheads that remain sessile (stalkless) amid the upper leaves. The species grows in dry, disturbed ground, sandy fields, roadsides, grasslands, and coastal areas where soils are thin and nutrient-poor. T. glomeratum has been widely naturalized outside its native range, particularly in Australia, New Zealand, South Africa, and parts of North and South America, where it can become a common weed of agricultural margins and waste ground. Like all clovers, it fixes atmospheric nitrogen through root nodule bacteria, contributing to soil fertility. It has not been formally evaluated by the IUCN for conservation status. The species is palatable to livestock and may be grazed where abundant.

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.