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Zanen Fen raft spider
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Fen raft spider

Dolomedes plantarius
Marar lahaniBa shi da lahani ga mutane. Babu abin damuwa.
Gizo-gizo CizoAbinci: Nama
Haɗari ga mutane: Mai sauƙiKamar harbin ƙudan zuma ko ƙasa da haka. Kusan ba shi da lahani ga mutane.

The fen raft spider is a large spider that lives on the edges of still, slow-moving water in Europe. It hunts from plants at the water's edge and can even run across the surface of a pond. It is rare, and it is protected in many places.1

Yana zaune a
Throughout Europe and Russia, including the UK, Scandinavia, France and Germany1
Turai
Gida
It lives in lowland fens and grazing marshes, usually on the edges of pools or ditches. It needs standing or slow-moving water that is neutral to alkaline, and it avoids places where the water is shaded. Tall plants that stick out of the water are important for perching, basking and building nursery webs.1
Tsawo
7 cm (2.8 in)1
Mafi girman sauri
kusan 1.3 km/h (0.81 mph)
A kan tudu, ƙiyasi
Me yake ci?
It hunts from perches at the water's edge. It feeds mainly on water insects such as pond skaters and dragonfly larvae, smaller water spiders and small fish. It also takes drowning land insects and small animals such as sticklebacks and tadpoles.1
Da gaske!Hoton Fen raft spider
Fen raft spider. Hoto: Thomas Gyselinck. CC BY 4.0, iNaturalist.

Yadda za ka gane shi

  • It is a large spider within its range. Adult females have bodies slightly over 2 cm long and a leg span of about 7 cm.1
  • It is usually black or brown, with white or cream stripes along the sides of the body.1
  • It is often found sitting on plant stems at the water's edge, with its back legs on a stem and its front legs on the water.1

Ana yawan rikita shi da: It is very similar in appearance to the closely related raft spider, Dolomedes fimbriatus, and the two are often misidentified. Identification can be difficult.1

Ƙarfin dafi

Cizo

Dafi yana fitowa ta haƙoransa na dafi ko haƙoransa idan ya ciza.

Yaya haɗarinsa yake ga mutane?

Haɗari ga mutane: Mai sauƙiKamar harbin ƙudan zuma ko ƙasa da haka. Kusan ba shi da lahani ga mutane.

Idan ya ciji

  • Ka wanke wurin cizon kuma ka saka ƙanƙara a cikin jaka a kai don ciwon. Ka nemi taimakon likita idan ciwon ya yi ƙarfi, ya bazu ko mutumin bai ji daɗi ba.

Kullum ka fara kiran lambar gaggawa (112, 000, 911). Wannan jagorar agajin gaggawa ce ta gaba ɗaya, ba shawarar likita ba. Muhimman abubuwan agajin gaggawa

Kiyaye lafiya

  • Kada ka taɓa, kada ka kama, kada ka tsokani dabbar daji, ko da ƙarama ce, kuma ko da tana kama da tana barci ko ta mutu.
  • Ka ba shi sarari. Idan ka haɗu da ɗaya, ka natsu, ka koma baya a hankali kuma ka bar shi ya bi hanyarsa.
  • Idan ɗaya ya ciji ka: ka natsu, ka zauna ba motsi, ka kira lambar gaggawarka (112, 000, 911) ko ka je asibiti da sauri. Ka tuna yadda yake, hoto yana taimakawa.

Ba ya neman cutar da kai. Yana amfani da dafinsa don kama abinci ko don kare kansa, kuma ya fi son ya ɓuya. Ƙarin bayani game da kiyaye lafiya

Yaya girmansa yake?

Yaya tsawonsa yake?

Fen raft spider tsawonsa kusan 7 cm (2.8 in)Kilif ɗin takarda kusan 3 cm (1.2 in)Wayar salula kusan 15 cm (5.9 in)
tsawon tubalan gini na wasa 2 a jerezai iya gudun mita 100 cikin daƙiƙa 280 (mutum mafi sauri yana buƙatar 9,6)

Yaya girman Fen raft spider yake idan aka kwatanta da KAI?

Lissafi ne kawai a cikin burauzarka. Ba a adana komai ko a aika ko'ina.

Yaya saurinsa yake?

abin da ya kamata a sani

Bayanai

1

It can run across the surface of water by using surface tension, the force that keeps the water's skin intact.1

2

It can also hunt underwater by running down plant stems, and it can use this route to escape predators.1

3

It detects prey using sensory hairs on its legs, which pick up the vibrations made when prey hits the water.1

4

Before hatching, the female builds a tent-like nursery web on plants above the water, where she guards the young.1

5

In 2010, around 1,600 hand-reared spiderlings were released at a new UK site, which were fed on fruit flies.1

6

Males mate early in the season and most die by late July. Females survive until the end of summer.1

Don ƙwararru a kan dafi

Sunan kimiyya
Dolomedes plantarius
Rukuni
Gizo-gizo
Iyali
Dolomedidae2
Tsari
Araneae
Nahiyoyi
Turai
Jarirai
The female lays several hundred eggs in a silk sac about 10 mm across, which she carries under her body for around three weeks.1
Tsawon rai
kusan shekaru 2.51
Yadda yake a cikin daji
Vulnerable (IUCN Red List). In the UK it is Nationally Rare and protected by law.1
Haɗari ga mutane
1 / 5: Mai sauƙi3

Inda bayanan suka fito

  1. Great raft spider (Wikipedia (CC BY-SA 4.0))
  2. Dolomedes plantarius (iNaturalist): sunaye da rarrabuwa.
  3. Venom Wiki: matakin haɗari, girman al'ada da ƙiyasin sauri namu ne. Ga yadda muke lissafa su: Yadda muke auna haɗari.

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