Mumakore achangopfuura, invasive crabs rave dambudziko chairo kune zvipenyu zvemumvura zveSpain. Kuvapo kwavo kunokonzera kuchinjwa kwepekugara uye kunokanganisa marudzi epanyika.; Uyezve, nzanga yesainzi inoenderera mberi ichinyevera nezvezvikonzero zvitsva zvekunetseka zvine chekuita nekusvibiswa uye shanduko dzinokonzeresa mhuka idzi.
Tsvagiridzo ichangoburwa yakanangana nemaitiro e microplastic kusvibiswa uye kuwedzera kwezvipenyu zvinoparadza, zvakadai se red swimming crab (Cronius ruber) and the Chinese crayfish (Eriocheir sinensis), intertwine kuwedzera kukanganisa kwezvakatipoteredza, kunyanya muCanary Islands uye mumapeninsular nzizi nemanyoro.
Kuvapo kwe microplastics mune invasive Canary crab
Chidzidzo chekutanga chakaitwa neboka reEcophysiology of Marine Organisms (EOMAR) paYunivhesiti yeLas Palmas de Gran Canaria (ULPGC) yakanyorwa kekutanga kuvepo kwemicroplastics mugakanje Cronius ruber, mhuka inoparadza yakaonekwa pamahombekombe akasiyana-siyana muGran Canaria.
Kuongorora kwaisanganisira 63 mienzaniso yakaunganidzwa kubva pamapoinzi mana pachitsuwa: Las Nieves Beach (Agaete), La Laja (Las Palmas de Gran Canaria), El Puertillo (Arucas) uye Anfi del Mar (Mogán). Migumisiro yakaratidza izvozvo Inopfuura hafu yemakakanje yakatakura zvidimbu zvinosvibisa muhurongwa hwavo hwekugaya, kunyanya machira emachira e rayon, polypropylene, acrylic, naironi uye polyester, zvinhu zvinowanzobva mukuwacha mbatya.
Makumi mashanu nembiri muzana ezvienzaniso zvakaonekwa seane microplastics inoyera pakati pe 52 ne 0,5 millimita pakureba, neavhareji yepakati pe0,7 uye 1 zvidimbu pamhuka. Chidzidzo chacho chakaratidzawo izvozvo 89% yemarara aya aive mafiber, mazhinji ebhuruu neakasviba..
Marara emudzimba nemhedzisiro yawo pane invasive marine fauna
La Tsvagiridzo inoratidza kuti padyo nekubuda kwemvura yetsvina, kunyanya mvura yetsvina yemumba, yakabatana nekuvapo kwe microplastics mu crabs Cronius ruber.Mahombekombe ari padyo nenzvimbo dzekurasira zvisiri pamutemo, senge Anfi del Mar neEl Puertillo, vakaratidza huwandu hwepamusoro hwekusvibiswa kwemicroplastic pakati pemasamples akaongororwa.
ari Microplastics inogona kusefa zvinosvibisa zvinosvibisa uye kuendesa muwebhu yekudya, isingabatanidzi chete invasive crustaceans, asiwo kune zvese zvipenyu zvemugungwa uye, pakupedzisira, kuvanhu.
Chikwata chesainzi chinosimbisa kuti chinodiwa nyura muzvidzidzo kuti unzwisise mhedzisiro yenguva refu kubva pakuratidzwa kune microplastics mumhando dzakadai seCronius ruber uye pahutano hwezvakakanganiswa zvemahombekombe ecosystem.
Gakanje reChinese nekutyisidzira kwaro munzizi dzeSpanish
Zvichakadaro, pane peninsula. Eriocheir sinensisanozivikanwa se Chinese kana mitten crab, inoenderera mberi nekuwedzera uye kugadzira matambudziko makuru ekutarisira kwezvakatipoteredza. Iri gakanje, rinoratidzwa semhuka inoparadza kwemakumi emakore, rinojairana nemamiriro akasiyana siyana uye rakazvimisikidza munzvimbo dzine mifananidzo dzakadai semuromo weRwizi rweGuadalquivir uye Albufera de Valencia lagoon.
Nemaitiro anotyisa, Vanochinjana pakati pemvura yakachena nemunyu kuti vapedze hupenyu hwavo., izvo zvinofarira kuparadzirwa kwavo. Vakuru varume nevakadzi vanochera mumabhangi, zvichikonzera kukukurwa nekuparadzwa kwezvivakwa zvenziziMakwikwi nemarudzi echivanhu uye kuchinjwa kwecheni dzechikafu kunowedzera mamiriro acho ezvinhu.
Mune dzimwe nzvimbo, matambudziko akashumwa akadai Kuvharika kwepombi, kukuvadzwa kwezvivakwa zve aquaculture, uye kukuvadza kune hove dzemunoKukanganisa kwehupfumi hwemakanje aya kunowedzera sezvo huwandu hwavo hunowedzera.
Kudzora uye kutarisa kwezvipenyu zvinopinda muSpain
Utungamiri nemapoka ekutsvagisa anoita matanho chaiwo ekumisa kuparariraMuAndalusia, semuenzaniso, midziyo yekutora yakasarudzika inoshandiswa panguva yekutama, ine midziyo yakakosha yekubata vanhu vakuru vasati vabereka mumvura yakashama.
Pakati pa2001 na2008, hove dzinoda kusvika chiuru dzakabatwa. chiuru makopi muPort of Seville, zvichiratidza kuedza kudzora vanhu vayo. Mukuwedzera, kune Zvirambidzo pakuburitswa kwemvura yeballast uye mishandirapamwe yekuzivisa yakanangana nechikamu chehove neaquaculture. Matunhu akati wandei, akadai seBasque Country, anochengetedza zvirongwa zvekutarisa uye zvekuchengetedza kudzivirira kupararira kwavo.
Ramangwana kukanganisa kwegakanje
Vatsvakurudzi vanodavira izvozvo Cronius ruber inogona kuva Bioindicator yekuongorora microplastic kusvibiswa kumabvazuva kweAtlantic. Kune rumwe rutivi, kudzidza kwe Chinese crab inoramba yakakosha kuti unzwisise maitiro ayo ecological uye kugadzira mamwe maitiro anoshanda ekutungamira kwayo.
Zvakakosha kugamuchira mhinduro itsva uye kukurudzira kushandira pamwe kwenyika dzakawanda kuchengetedza zvipenyu zvemumvura, kuderedza kukuvadzwa kwezvipenyu, uye kuchengetedza zviitiko zvevanhu zvine chekuita nemhoteredzo iyi yechisikigo.