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Channel catfish

Ictalurus punctatus

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 channel catfish is a freshwater fish native to North America, and it is the continent's most common catfish. It lives in rivers, lakes, ponds and reservoirs, and it is a popular fish for anglers to catch and eat. It has spines on some of its fins that can cause a small injury if it is handled badly.1

Hidup di

Native to southern Canada, the eastern and northern United States and northern Mexico; widely introduced elsewhere1

Amerika Utara

Laman utama

It thrives in rivers, reservoirs, lakes and ponds, and it lives in murky water. Adults are often caught by anglers, and the species is also farmed (aquaculture) in the United States. Females lay eggs in crevices, hollows or debris to shelter them from fast currents.1

Panjang

30 cm (1 ft)1

Berat

910 g hingga 26 kg (2 lb hingga 57 lb)1

Kelajuan maksimum

kira-kira 8.5 km/j (5.3 mph)

Berenang, anggaran kasar

Apa yang ia makan?

Adults over 45 cm mainly prey on fish such as yellow perch and sunfish, and also eat snails, clams, crayfish, frogs, insects and plants. Young channel catfish eat a wide mix of plants and animals. They feed by opening the mouth quickly to pull in water and prey, then swallow prey whole.1

Gambar Channel catfish — Channel catfish. Gambar: Ryan Somma. CC BY-SA 4.0, iNaturalist.

Cara mengenalinya

Four pairs of barbels (whisker-like feelers) surround the mouth.1
Sharp spines sit on the pectoral (side) fins and the dorsal (back) fin.1
The pectoral spine has serrations (small saw-like ridges).1
It lives in muddy or dark water and finds food mainly by smell and taste.1

Kuasa bisa

Duri berbisa

Duri tajam membawa bisa. Memijak atau memegangnya menyakitkan.

Apa kesan bisanya?

The pectoral spine has poisonous tissues that help deter predators.1

Berapa bahaya ia kepada manusia?

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

Its fin spines may cause injury if the fish is handled improperly. A prick from a spine is no more dangerous than a mosquito sting.1

Apa yang ia buat apabila takut?

It can lock its pectoral spine as a defence, and the serrated, poison-bearing spine helps to deter predators.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 6 ekor kucing rumah

sepanjang 9 blok binaan mainan disusun sebarisboleh berenang sepanjang kolam renang besar (50 m) dalam 21 saat

Berapa besar Channel catfish berbanding KAMU?

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

Berapa laju ia?

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

Channel catfish kira-kira 8.5 km/j (5.3 mph)

Ikan lumba-lumba pada kelajuan penuh kira-kira 35 km/j (22 mph)

berguna untuk diketahui

Fakta

Taste buds cover the whole body, and they are most dense on the four pairs of barbels around the mouth.1

They can sense certain amino acids in water at about one part per 100 million, which helps them find food in murky water.1

The largest channel catfish on record weighed 26 kg and was caught in South Carolina in 1964.1

Channel catfish are the most fished catfish in the United States, with around 8 million anglers catching them each year.1

Fossils of this species have been found in central North America from the Miocene onwards, and the species has lasted for nearly 20 million years.1

Kansas, Missouri, Nebraska and Tennessee have made the channel catfish their official state fish.1

Pemecah mitos

Mitos: Channel catfish barbels can sting when touched.

Hakikat: The barbels cannot sting. The spines on the pectoral and dorsal fins are the only part that can cause injury.1

Untuk pakar bisa

Nama saintifik: Ictalurus punctatus
Kumpulan: Ikan berbisa
Keluarga: Ictaluridae2
Susunan: Siluriformes
Benua-benua: Amerika Utara
Anak: Channel catfish are cavity nesters that lay their eggs in crevices, hollows or debris, which protects them from swift currents.1
Bahaya kepada manusia: 2 / 5: Menyakitkan3

Dari mana fakta datang

Channel catfish (Wikipedia (CC BY-SA 4.0))
Ictalurus punctatus (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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