Buckelwal vs

Megaptera novaeangliae compared with Chitinophaga sancti

Key Differences

Buckelwal is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Buckelwal
Kingdom	Animalia (สัตว์)	Bacteria (Bacteria)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Bacteroidota (Bacteroidota)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Bacteroidia (Bacteroidia)
Order	Cetacea (Whales & Dolphins)	Chitinophagales (Chitinophagales)
Family	Balaenopteridae (Rorquals)	Chitinophagaceae
Genus	Megaptera (Humpback Whales)	Chitinophaga
Species	Megaptera novaeangliae	Chitinophaga sancti

Conservation Status

Buckelwal

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

NE — Not Evaluated

Physical Characteristics

Attribute	Buckelwal
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	15.0 m	—
Average Weight	30.0 t	—

Habitat & Geographic Range

Buckelwal

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 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

Buckelwal

Among the most acrobatic of the great whales, humpback whales are renowned for their complex, haunting songs sung by males during breeding season — some lasting hours and evolving over time. Reaching 16 meters and 30 tonnes, they undertake the longest migrations of any mammal. Found in all oceans, humpbacks feed on krill and small fish using cooperative bubble-net feeding. Populations have largely recovered from historic whaling.

Chitinophaga sancti is a soil-dwelling bacterium within the genus Chitinophaga, family Chitinophagaceae, phylum Bacteroidota. The genus Chitinophaga encompasses a diverse group of Gram-negative, aerobic, rod-shaped to filamentous bacteria with a defining metabolic hallmark: the ability to degrade chitin using secreted chitinase enzymes. Chitin is a ubiquitous biopolymer in terrestrial and aquatic ecosystems, forming the structural component of fungal cell walls, nematode egg shells, and insect and crustacean exoskeletons. By mineralising chitin, Chitinophaga species play an indispensable role in releasing bound nitrogen and carbon back into bioavailable forms in the soil. C. sancti, like other members of this genus, exhibits gliding motility — a form of movement across solid surfaces without flagella — and typically forms flat, spreading colonies with a characteristic pigmentation on laboratory culture media. Its name may reference a type locality or the specific source environment from which it was described. As a prokaryote, this species is not evaluated under IUCN criteria, which apply to eukaryotic organisms of conservation concern. Nevertheless, soil bacterial diversity including species like C. sancti represents a vital but often overlooked dimension of biodiversity, underpinning ecosystem services upon which agriculture and natural ecosystems depend.