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Chithunzi chojambula cha Tadpole madtom
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Tadpole madtom

Noturus gyrinus
Za dzinali: The name "tom" is an old word for cat, and "tadpole" comes from its rounded tail fin, which looks like a tadpole's. The scientific name Noturus means "back tail" in Greek.1
ImangopwetekaUsakhudzeImapweteka, koma sidzakuvulaza kwambiri.
Nsomba zaululu Minga yaululuImadya: Nyama
Ngozi kwa anthu: YopwetekaIngathe kupweteka kwambiri, koma pafupifupi nthawi zonse si vuto lalikulu.

The tadpole madtom is a small freshwater fish that lives in slow, weedy waters in Canada and the United States. It has two spines near its chest that carry a venom, which it uses to defend itself from predators. Its name comes partly from its rounded tail fin, which makes it look a little like a tadpole.1

Imakhala ku
Canada and the United States, from Texas to Florida and north to New York1
Amereka ya Kumpoto
Kunyumba
It lives in swamps, marshes, lakes and slow-moving streams and rivers. It prefers water that is 0.1 to 1.5 metres deep, with muddy, sandy or gravel bottoms and thick vegetation to hide in.1
Kutalika
5 cm mpaka 13 cm (2 in mpaka 5,1 in)1
Liwiro lapamwamba
pafupifupi 3,8 km/h (2,4 mph)
Kusambira, kuyerekeza chabe
Imadya chiyani?
It eats small invertebrates, mainly immature insects and small crustaceans such as water fleas, ostracods and amphipods. Smaller fish eat more small crustaceans, while larger fish take bigger prey such as worms and grass shrimp.1
Zoona!Chithunzi cha Tadpole madtom
Tadpole madtom. Chithunzi: Adam Cohen. CC BY 4.0, iNaturalist.

Mmene ungaizindikirire

  • Dark brown back with lighter brown sides and a yellow or white belly1
  • A dark horizontal streak along each side, from bands of dark pigment on the jaws1
  • A large, round tail fin that is joined to the small fin on its back, giving it a tadpole-like shape1
  • Two spines on the pectoral (chest) fins, which carry venom1

Mphamvu ya ululu

Minga yaululu

Minga yakuthwa imanyamula ululu. Kuiponda kapena kuigwira kumapweteka.

Ululu wake umachita chiyani?

Two pectoral spines transmit an anti-predatory venom. The spines are used to deter predators that get stuck by them.1

Ndi yoopsa bwanji kwa anthu?

Ngozi kwa anthu: YopwetekaIngathe kupweteka kwambiri, koma pafupifupi nthawi zonse si vuto lalikulu.

Imachita chiyani ikachita mantha?

When startled, it darts about in all directions, and it uses its venomous spines against predators.1

Minga yake ikakubaya

  • Ika bala m'madzi otentha, otentha monga momwe munthuyo angapirire osapsa (yesa ndi dzanja lako), kwa mphindi 30 mpaka 90. Peza thandizo la dokotala, makamaka pa stonefish ndi stingray.

Nthawi zonse yamba wayimbira nambala yadzidzidzi (112, 000, 911). Awa ndi malangizo wamba a chithandizo choyamba, osati malangizo a dokotala. Zoyambira za chithandizo choyamba

Khala wotetezeka

  • Usakhudze, kugwira kapena kuseweretsa nyama yakuthengo, ngakhale yaing'ono, ndipo ngakhale ikuoneka ngati yagona kapena yafa.
  • Ipatse malo. Ukakumana nayo, khala chete, bwerera m'mbuyo pang'onopang'ono ndipo uilole ipite njira yake.
  • Minga yake ikakubaya: khala chete, usasunthe, imbira nambala yadzidzidzi (112, 000, 911) kapena pita kuchipatala mwachangu. Kumbukira m'mene inkaonekera, chithunzi chimathandiza.

Sikufuna kukuvulaza. Imagwiritsa ntchito ululu wake kugwira chakudya kapena kudziteteza, ndipo imakonda kwambiri kubisala. Zambiri za kukhala wotetezeka

Ndi yaikulu bwanji?

Ndi yaitali bwanji?

Tadpole madtom yaitali pafupifupi 13 cm (5,1 in)Kachitsulo komangira mapepala pafupifupi 3 cm (1,2 in)Foni yam'manja pafupifupi 15 cm (5,9 in)
yaitali ngati zidutswa zomangira zoseweretsa 4 pamzereingasambire kutalika kwa dziwe lalikulu losambira (50 m) m'masekondi 47

Tadpole madtom ndi yaikulu bwanji poyerekeza ndi IWE?

Ndi masamu chabe mu msakatuli wako. Palibe chomwe chimasungidwa kapena kutumizidwa kwina.

Imathamanga bwanji?

zoyenera kudziwa

Mfundo

1

It does not build a nest. It sometimes lays its eggs on submerged rubbish such as drink cans.1

2

Males sometimes use abandoned crayfish burrows as places to house eggs.1

3

Breeding males develop swollen lips and enlarged muscles on top of the head.1

4

Researchers in Wisconsin found that its stomach contents were about 44% insects and 28% small crustaceans.1

Kuthetsa nthano zabodza

Nthano yabodza: It is a tadpole.

Zoona: It is a fish. Its rounded tail fin gives it the appearance of a tadpole, which is where part of its name comes from.1

Za akatswiri a ululu

Dzina la sayansi
Noturus gyrinus
Gulu
Nsomba zaululu
Banja
Ictaluridae2
Dongosolo
Siluriformes
Makontinenti
Amereka ya Kumpoto
Ana akhanda
The female lays several clutches of 75 to 200 eggs during the breeding season, usually in June or July. The eggs are attached to solid objects such as rocks, logs or vegetation, and the male guards them until they hatch.1
Mmene ilili kuthengo
Secure in most areas. Critically endangered in Pennsylvania, and considered vulnerable in several other regions.1
Ngozi kwa anthu
2 / 5: Yopweteka3

Kumene mfundo zimachokera

  1. Tadpole madtom (Wikipedia (CC BY-SA 4.0))
  2. Noturus gyrinus (iNaturalist): mayina ndi magulu a sayansi.
  3. Venom Wiki: mlingo wa ngozi, kukula wamba ndi kuyerekeza kwa liwiro ndi zathu. Ona mmene timazipezera: Mmene timayezera ngozi.

Mfundo iliyonse patsamba lino ili ndi nambala yosonyeza kochokera. Ngati talakwitsa, pepani, ndife okonda nyama, osati magazini a sayansi. Tiuze pa [email protected] ndipo tikonza.

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Imakhalanso ku: Amereka ya Kumpoto

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