Common backswimmer
The common backswimmer is a small water insect that swims upside down, under the surface of ponds. It hunts other small water creatures and can fly between ponds when the weather is warm. It is the most common backswimmer in much of its range.1

Ƙarfin dafi
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
- Don gashin tsutsa mai harbi: ka cire su da tef mai liƙi, sannan ka wanke fatar. Kada ka goga.
- Don cizo: ka wanke kuma ka sanyaya. Ka nemi taimakon likita idan mutumin bai ji daɗi ba ko yana zubar da jini cikin sauƙi.
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?
ya fi ɗan yatsanka gajartaYaya girman Common backswimmer yake idan aka kwatanta da KAI?
Lissafi ne kawai a cikin burauzarka. Ba a adana komai ko a aika ko'ina.
Yaya saurinsa yake?
Bayanai
It breathes air but has no gills. It keeps a thin film of air around its body, which can last up to 120 days.1
It can tell prey from other backswimmers by the surface waves they make. Prey waves are between 70 and 140 Hz, while other backswimmers make waves below 40 Hz.1
Its air film reduces drag when it dives. Scientists use it as a model for reducing drag, with possible uses such as on ships.1
It can see in both day and night. Its pupil takes about 40 minutes to adjust to daylight and about 50 minutes to adjust to night light.1
Inda bayanan suka fito
- Notonecta glauca (Wikipedia (CC BY-SA 4.0))
- Notonecta glauca (iNaturalist): sunaye da rarrabuwa.
- Venom Wiki: matakin haɗari, girman al'ada da ƙiyasin sauri namu ne. Ga yadda muke lissafa su: Yadda muke auna haɗari.
Kowane bayani a wannan shafi yana da lamba da ke nuna tushensa. Idan mun yi kuskure, ka yi haƙuri, mu masoya dabbobi ne, ba mujallar kimiyya ba. Ka gaya mana a [email protected] kuma za mu gyara.
Cizo
Yadda za ka gane shi