Arrow-Grass vs นกกระสานวล

Triglochin maritima compared with Ardea cinerea

Key Differences

Arrow-Grass is Near Threatened while นกกระสานวล is Least Concern.

Taxonomic Classification

Rank	Arrow-Grass	นกกระสานวล
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (สัตว์มีแกนสันหลัง)
Class	Liliopsida (Monocots)	Aves (นก)
Order	Alismatales (อันดับขาเขียด)	Pelecaniformes (อันดับนกกระทุง)
Family	Juncaginaceae	Ardeidae
Genus	Triglochin	Ardea
Species	Triglochin maritima	Ardea cinerea

Conservation Status

Arrow-Grass

NT — Near Threatened

นกกระสานวล

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Arrow-Grass	นกกระสานวล
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	95 cm
Average Weight	—	1.5 kg

Habitat & Geographic Range

Arrow-Grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found across Europe (7 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

นกกระสานวล

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries).

Arrow-Grass

The Arrow-Grass, Triglochin maritima, is a species. It is currently assessed as near threatened on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

A large, elegant wading bird reaching up to 1 meter in height, gray herons inhabit wetlands, rivers, lakes, and coastal areas across Europe, Asia, and Africa. Patient, solitary hunters, they stand motionless for long periods before striking fish, frogs, and small mammals with lightning-fast dagger bill strikes. They nest colonially in tall trees in rookeries called heronries, sometimes shared with other colonial waterbirds. Widely distributed and of Least Concern globally.