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Walking catfish

Clarias batrachus

Tentang nama: It is named for its ability to 'walk' and wiggle across dry land to find food or better places to live.1

Sakit sahajaJangan sentuhIa sakit, tetapi tidak akan mencederakan kamu dengan serius.

Ikan berbisa

Duri berbisaMakan: Sedikit semuanya

Bahaya kepada manusia: MenyakitkanIa boleh jadi sangat sakit, tetapi hampir tidak pernah serius.

The walking catfish is a freshwater fish that can crawl across wet land to reach new water. It lives in Southeast Asia and has also been introduced to places such as Florida. Its spiny defence is the reason it needs careful handling.1

Hidup di

Native to maritime Southeast Asia; introduced to Florida and other US states1

Asia

Laman utama

It lives in slow-moving or stagnant water, including ponds, swamps, streams, rivers, flooded rice paddies and temporary pools that may dry up. It is often found in muddy ponds, canals and ditches, mostly on or near the bottom.1

Panjang

50 cm (1.6 ft)1

Berat

1.2 kg (2.6 lb)1

Kelajuan maksimum

kira-kira 6 km/j (3.7 mph)

Berenang, anggaran kasar

Apa yang ia makan?

It eats smaller fish, molluscs and other invertebrates, as well as detritus and aquatic weeds. It is a fast, voracious eater that uses up food supplies quickly.1

Gambar Walking catfish — Walking catfish. Gambar: Wie146. CC BY-SA 4.0, iNaturalist.

Cara mengenalinya

Elongated body, grey or grey-brown in colour1
Often covered on its sides with small white spots1
Long dorsal and anal fins, and several pairs of sensory barbels1
Scaleless skin covered in mucus1
No adipose fin, a small fleshy fin on the back near the tail1

Sering dikelirukan dengan: It is often confused with North American ictalurid catfish and with close relatives such as C. magur. The walking catfish can be told apart from the North American ictalurid catfish because it lacks an adipose fin.1

Kuasa bisa

Duri berbisa

Duri tajam membawa bisa. Memijak atau memegangnya menyakitkan.

Berapa bahaya ia kepada manusia?

Bahaya kepada manusia: MenyakitkanIa boleh jadi sangat sakit, tetapi hampir tidak pernah serius.

It must be handled carefully when fished because of its embedded sting or thorn-like spines. It is also harmful as an invasive species, because it eats the food of native fish, preys on their young and can destroy fish farms.1

Apa yang ia buat apabila takut?

It has a sting or thorn-like spine hidden behind its fins, which it uses to defend itself.1

Jika durinya menikam kamu

Rendam luka dalam air panas, sepanas yang orang itu boleh tahan tanpa melecur (uji dengan tangan kamu sendiri), selama 30 hingga 90 minit. Dapatkan bantuan perubatan, terutamanya untuk ikan batu dan ikan pari.

Sentiasa hubungi nombor kecemasan dahulu (112, 000, 911). Ini panduan pertolongan cemas umum, bukan nasihat perubatan. Asas pertolongan cemas

Kekal selamat

Jangan sesekali sentuh, tangkap atau usik haiwan liar, walaupun yang kecil, dan walaupun ia nampak tidur atau mati.
Beri ia ruang. Jika kamu terjumpa, bertenang, undur perlahan-lahan dan biarkan ia pergi.
Jika durinya menikam kamu: bertenang, jangan bergerak, hubungi nombor kecemasan (112, 000, 911) atau pergi ke hospital dengan segera. Ingat rupanya, gambar boleh membantu.

Ia bukan mahu memburu kamu. Ia guna bisanya untuk menangkap makanan atau melindungi diri, dan ia lebih suka bersembunyi. Lagi tentang keselamatan

Di mana di dunia?

Afrika Asia Eropah Amerika Utara Amerika Selatan Australia & Oceania

Berapa besar ia?

Berapa panjang ia?

Berapa berat ia?

seberat 10 biji pisang

sepanjang 3 biji pisang disusun hujung ke hujungsepanjang 16 blok binaan mainan disusun sebarisboleh berenang sepanjang kolam renang besar (50 m) dalam 30 saat

Berapa besar Walking catfish berbanding KAMU?

Hanya matematik dalam pelayar kamu. Tiada apa yang disimpan atau dihantar ke mana-mana.

Berapa laju ia?

Orang berenang kira-kira 3 km/j (1.9 mph)

Walking catfish kira-kira 6 km/j (3.7 mph)

Perenang Olimpik kira-kira 8 km/j (5 mph)

berguna untuk diketahui

Fakta

It can survive 18 hours out of water.1

It moves over land with snake-like wiggles, using its pectoral fins to stay upright.1

In Florida, fish farmers have had to put up fences to protect their ponds from them.1

It often rises to the surface to gulp air, because it breathes air as well as using water.1

Walking catfish were imported to Florida in the early 1960s for aquaculture, and escapes led to wild populations.1

In Indonesia it is known as lele and is the main ingredient in dishes such as pecel lele.1

Pemecah mitos

Mitos: The walking catfish truly walks on land like a four-legged or two-legged animal.

Hakikat: It does not walk in that way. It uses its pectoral fins to stay upright while it wiggles its body in snake-like movements.1

Untuk pakar bisa

Nama saintifik: Clarias batrachus
Kumpulan: Ikan berbisa
Keluarga: Clariidae2
Susunan: Siluriformes
Benua-benua: Asia
Bahaya kepada manusia: 2 / 5: Menyakitkan3

Dari mana fakta datang

Walking catfish (Wikipedia (CC BY-SA 4.0))
Clarias batrachus (iNaturalist): nama dan pengelasan.
Venom Wiki: tahap bahaya, saiz biasa dan anggaran kelajuan adalah penilaian kami sendiri. Lihat cara kami mengiranya: Cara kami menilai bahaya.

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