Fossaフォッサ
Cryptoprocta feroxVU— Vulnerable
The fossa is Madagascar's largest mammalian carnivore, a cat-like member of a uniquely Malagasy family of predators found only across the island's forests. More than half its diet consists of lemurs, which it hunts using powerful forelimbs and a bite to the back of the neck or throat, making it the sole predator capable of taking every lemur species. Females undergo a striking developmental quirk, temporarily developing enlarged, masculinized genitalia that recede with maturity. Habitat loss from deforestation across Madagascar has driven population declines, and the IUCN classifies the species as Vulnerable.
Fossa (reference photo)
Species Data
Did You Know?
- The fossa is the largest mammalian carnivore on Madagascar and the only predator capable of hunting every living lemur species on the island. Source
- The genus name Cryptoprocta derives from ancient Greek meaning 'hidden anus,' referencing the pouch of skin that partially conceals the animal's anal glands. Source
- The fossa first arrived at a Japanese zoo in 2010, when Ueno Zoological Gardens acquired the species. Source
Where to See This Species
1 facilities · 0 individuals
東京都恩賜上野動物園 (Toukyoutoonshiueno Doubutsuen)TokyoOpened in 1882
フォッサのWikipedia記事に飼育施設として記載 Source
Conservation Story
Conservation Status
IUCNではVU。マダガスカルの森林減少が大きな脅威です。
Habitat
マダガスカルの森林。
Threats
- 森林減少と分断
- 狩猟
- 餌動物の減少
Conservation & Breeding Efforts
- 生息地の保全
- 飼育下繁殖と保全教育
Sources
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FAQ
- What does a fossa eat?
- Lemurs make up more than half its diet, supplemented by tenrecs, rodents, birds, reptiles, and insects. It kills prey by pinning it with its forelimbs and biting the back of the neck or throat. Source
- Why is the fossa's genus name unusual?
- The genus name Cryptoprocta comes from ancient Greek for 'hidden anus,' referring to a pouch of skin that partly conceals the animal's anal scent glands. Source
- Is the fossa related to cats?
- Not directly — despite its cat-like appearance, the fossa belongs to Eupleridae, a family of carnivorans found only on Madagascar and more closely related to mongooses than to true cats. Source
Source: ja.wikipedia.org en.wikipedia.org