Kugwira Stingray: nyambo ndi njira zophera nsomba pa zida zapansi

Stingrays ndi gulu lofunika kwambiri la nyama zam'madzi potengera mitundu yamitundu. Ma stingrays amatchedwa superorder of cartilaginous fish, yomwe imaphatikizapo mabanja pafupifupi 15 ndi mibadwo yambiri. Onsewa amagwirizanitsidwa ndi maonekedwe achilendo ndi moyo. Mitundu yambiri imakhala m'madzi, koma palinso yamadzi am'madzi. Nsomba zimadziwika ndi thupi lophwanyika komanso mchira wautali ngati chikwapu. Pamwamba pake pali maso ndi spritzes - mabowo opumira okhala ndi ma valve omwe nsomba zimakokera madzi m'matumbo. Ma gill plates okha, mkamwa ndi mphuno zili pansi pa nsomba, yomwe nthawi zambiri imakhala yoyera. Mbali yakunja ya nsomba ili ndi mtundu woteteza womwe umagwirizana ndi momwe zinthu zilili. Mamba a stingray amachepetsedwa kapena kusinthidwa kukhala mtundu wina wotchedwa placoid. Kunja, amafanana ndi mbale zokhala ndi spike, zomwe zimapanga mawonekedwe achilendo, pamene khungu liri ndi mawonekedwe achilendo. Nthawi zambiri m'zigawo za nsomba imeneyi amagwirizana ndi ntchito stingray khungu zosiyanasiyana mankhwala. Kukula kwa nsomba, motero, kumasiyana kwambiri kuchokera ku ma centimita angapo mpaka 6-7 m kutalika. Mofanana ndi nsomba zonse za cartilaginous, ma stingrays ali ndi dongosolo lamanjenje lomwe limagwirizana kwambiri ndi ziwalo zomveka. Mitundu ina ya stingrays ikhoza kukhala yowopsa kwa anthu chifukwa cha kukhalapo kwa spike yakuthwa pamchira. Ndipo banja la cheza chamagetsi lili ndi chiwalo chomwe amatha kupuwala ndi kutulutsa kwamagetsi. Malo okhala stingrays amalanda madzi a m'nyanja zonse, kuchokera ku Arctic ndi Antarctic kupita ku nyanja zotentha. Mitundu yambiri ya stingray imakhala ndi moyo wamtundu, koma palinso mitundu ya pelargic. Amadya nyama zapansi: mollusks, crustaceans ndi ena, pelargic - plankton. Asodzi a ku Russia omwe amakhala kuchigawo cha ku Ulaya amadziwika bwino ndi mitundu iwiri ya stingrays yomwe imakhala m'madzi a Azov-Black Sea dera: stingray (mphaka wa m'nyanja) ndi nkhandwe.

Njira zogwirira stingrays

Poganizira moyo, njira yaikulu kugwira stingrays ndi zida pansi. Chofunika kwambiri pakusankha zida ndi kukula kwa nyama ndi nsomba. Kugwira nsomba zapakatikati pa Black Sea, zida zimagwiritsidwa ntchito, zomwe mphamvu zake zimalumikizidwa, m'malo mwake, ndi mtunda woponyera komanso kuchitapo kanthu. Kawirikawiri, "mabulu" onse ndi ophweka kwambiri ndipo amapangidwa kuti agwire mitundu ingapo ya nsomba. Kuphatikiza apo, stingrays ndi adani ndipo akamasaka mwachangu amakumana ndi nyambo zopota ndi mitsinje yopha nsomba.

Kugwira stingrays pa zida pansi

Pogwira stingrays, kutengera dera, zida zosiyanasiyana zingagwiritsidwe ntchito. Zimatengera kukula kwa nsomba. Ponena za usodzi kum'mwera kwa Russia, asodzi ambiri amakonda kugwira stingrays kuchokera m'mphepete mwa nyanja ndi ndodo zapansi "zautali". Kwa zida zapansi, ndodo zosiyanasiyana zokhala ndi "rig" zimagwiritsidwa ntchito, izi zitha kukhala ndodo zapadera za "surf" ndi ndodo zosiyanasiyana zopota. Kutalika ndi kuyesa kwa ndodozo ziyenera kugwirizana ndi ntchito zosankhidwa ndi malo. Monga momwe zimakhalira ndi njira zina zophera nsomba zam'nyanja, palibe chifukwa chogwiritsa ntchito zida zosalimba. Izi ndichifukwa cha mikhalidwe ya usodzi komanso kuthekera kogwira nsomba yayikulu komanso yamoyo. Nthawi zambiri, usodzi ukhoza kuchitika mozama komanso patali, zomwe zikutanthauza kuti kumakhala kofunikira kutha kwa chingwe kwa nthawi yayitali, zomwe zimafunikira kuyesetsa kwa msodzi ndikuwonjezera zofunikira kuti azitha kulimba mtima ndi ma reels. , makamaka. Malinga ndi mfundo yogwirira ntchito, ma coils amatha kukhala ochulukitsa komanso opanda inertial. Chifukwa chake, ndodo zimasankhidwa kutengera dongosolo la reel. Kuti musankhe malo opherako nsomba, muyenera kufunsa asodzi odziwa zambiri am'deralo kapena owongolera. Kusodza kumakhala bwino usiku, koma stingrays amakonda kudziteteza, choncho kukhala pafupi ndi ndodo usiku wonse sikofunikira. Pamene nsomba, makamaka usiku, ndi bwino kukumbukira kusamala pogwira nsomba chifukwa cha spikes.

Nyambo

Mukawedza ndi zida zosiyanasiyana zapansi, nyambo yabwino kwambiri pagombe la Black Sea imatengedwa ngati nyambo yamoyo kuchokera kunsomba zazing'ono zam'mphepete mwa nyanja. Pachifukwa ichi, ng'ombe zapakati zapakati zimagwidwa pasadakhale ndi zina zotero. Ndikofunika kusunga nsomba zamoyo paulendo wonse wopha nsomba. Monga tanenera kale, stingrays akhoza kugwidwa ngati "bycatch" mu kupota ndi ntchentche nsomba. Usodzi wotero umadalira kwambiri mmene malowo alili osati nsomba inayake.

Malo ausodzi ndi malo okhala

Kusiyanasiyana kwa mitundu ya stingray kumalimbikitsidwa ndi malo okhalamo ambiri. Nsomba zimapezeka m'nyanja zonse zazikulu kapena zochepa. Chiwerengero chachikulu cha zamoyo mwina ndi cha madera otentha komanso otentha. Nsomba zimakhala mozama mosiyanasiyana ndipo zimakhala ndi moyo wosiyanasiyana. Nthawi zambiri amafika m'mphepete mwa nyanja. Mitundu ya Pelargic imadya plankton, ndipo, kusaka izo, zimatsata mukukula kwa nyanja. Mitundu yamadzi amchere imakhala m'mitsinje ya Asia ndi America.

Kuswana

Ma Ray, monga shaki, ali ndi mitundu yosiyanasiyana yoberekera. Azimayi ali ndi ziwalo zoberekera zamkati zomwe zimakhala ndi chiberekero choyambirira. Ndi umuna wamkati, nsomba zimayika makapisozi a dzira kapena kubereka zomwe zidapangidwa kale mwachangu.

Siyani Mumakonda