哈考氏叉尾海燕 vs koala

Oceanodroma castro compared with Phascolarctos cinereus

Key Differences

• 哈考氏叉尾海燕 is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	哈考氏叉尾海燕	koala
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Procellariiformes (鹱形目)	Diprotodontia (雙門齒目)
Family	Hydrobatidae	Phascolarctidae (Koalas)
Genus	Oceanodroma	Phascolarctos (Koalas)
Species	Oceanodroma castro	Phascolarctos cinereus

Evolutionary Relationship

哈考氏叉尾海燕 and koala share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

哈考氏叉尾海燕

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	哈考氏叉尾海燕	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

哈考氏叉尾海燕

Habitat

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

Range

Distributed across Colombia, Ecuador, Portugal, and United States.

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

哈考氏叉尾海燕

带腰海燕（Oceanodroma castro）是一种小型海鸟，以其白色腰带为特征，在大西洋和太平洋的热带海洋中广泛分布。该物种保护状态为无危（LC），在偏远岛屿上筑巢繁殖，以小鱼和浮游生物为食。

koala

澳大利亚东部和东南部的标志性有袋类动物，体重最大可达15千克，为了节省低热量桉树叶食物所提供的能量，每天最多睡眠22小时。高度特化，能够处理会致大多数其他哺乳动物死亡的有毒桉树成分，拥有专门适应解毒功能的肠道微生物群。因衣原体病、栖息地开发和气候变化导致种群锐减，2022年被列为濒危物种。