Zvakawanikwa munguva pfupi yapfuura zvakaratidza hungwaru uye hupenyu hwemagariro of the southern Resident killer whales, vanhu vanogara mu Gungwa reSalish pakati peCanada neUS Kuburikidza neakawanda mafirimu edhirone, masayendisiti akanyora kuti macetaceans aya anotsemuka sei uye anoshandura kelp anosvika. gadzira maturusi avanokwenya nawo nekukwizana. Chiitiko ichi, chinozivikanwa se alloklp, yakamutsa kufarira kwenyika dzakawanda nekuda kwekutanga kwayo uye kudzika kwehukama hwemagariro emhuka idzi.
Kusvika parizvino zvaizivikanwa kuti orcas nemamwe mawhale anotamba nealgae kana kukwiza paganda ravo, pamwe senzira bvisa zvipembenene uye chengetedza dermisNekudaro, maitiro akanyorwa anodarika kutamba kuri nyore: mawhale anouraya anosarudza nemaune, kutyora, uye kugadzirisa zvidimbu zvebrown seaweed, izvo, nekuda kwehose-senge magadzirirwo uye inotsvedza, yakanakira kukwesha paganda pasina kurikuvadza.
Nyanzvi dzakaratidza izvozvo varume nevakadzi vemazera ose vakarekodhwa vachidzidzira alloklp, kuratidza kudiwa kwakajeka kwe kushamwaridzana nehama dzepedyo uye vanhu vakura zvakafanana. Nguva dzinoverengeka, orcas inomonyoroka uye inotenderedza miviri yavo, ichibata kelp pakati pavo kwemaminetsi kuti irebe kubata, zvichiratidza kuti uku basa rekugarisana uye rekuchengetana.
Zvivakwa zvealgae uye zvinogoneka hutano basa
Brown algae vane antibacterial uye anti-anogumbura zvivakwa inozivikanwa, iyo inogona kubatsira orcas kuchengetedza ganda rine hutano, kufambisa exfoliation yemasero akafa eganda, uye kuderedza kusagadzikana kunokonzerwa nemaparasite. Mukuwedzera pakusimbisa zvisungo mukati mepodhi, masayendisiti anoratidza kuti maitiro aya anogona kuva ne chinangwa chehutsanana uye kurapa.
Mhando iyi yekushambidzika yakanyorwa kwemazuva masere munguva pfupi yapfuura yekudzidza, uye zviratidzo zvese ndezvekuti zvakadzika midzi mutsika dzevanhu ava. Maererano nevatsvakurudzi, iyi i tsika yakasiyana kuti, kana vagari vokumaodzanyemba vaizorasika, vaizonyangarika nokusingaperi pamwe chete navo.
Chimiro chemhuka chiri munjodzi huru
Iyo yeSouthern Salish Sea Mugari Orca Pod yakanyorwa se ari mungozi zvakanyanyaMukuverenga kwekupedzisira kwaChikunguru 2024, chete 73 makopi, nhamba inonetsa nyanzvi nevanochengetedza. Kwete chete kusiyana kwavo kwemajini kuri panjodzi, asiwo mararamiro avo uye hukama hwemagariro.
Iwo makuru ekutyisidzira aya orcas anotarisana nawo anosanganisira Chinook salmon kushomeka, chitubu chavo chikuru chekudya, chakakanganiswa nekuredzesa uye kuparadzwa kwenzvimbo dzinogara munzizi, pamwe ne ruzha rwepasi pemvura uye zvinosvibisa zvemaindasitiri izvo zvinoungana mumhoteredzo yegungwa. Masayendisiti anoyambirawo kuti kuderera kwemasango kelp, kwakakosha pakushambidzika kwevanhu, injodzi yakawedzerwa. kudziya kwepasi nekukwira kwematembiricha emvura.
Kuwanikwa kwechiito ichi kunopa muono mutsva mu maitiro akaoma emagariro eorcas uye inovhura nzira yekumwe tsvagiridzo yekudzidza uye kutapurirana hunyanzvi mune mamwe marudzi emugungwa. Nyanzvi dzinosimbisa kukosha kwekuchengetedza zvose orcas uye nzvimbo dzekugara uye zvipenyu zvavanovimba nazvo, kuitira kuti tsika idzi uye mararamiro ehupenyu zvisarasikirwe mugungwa.
Kucherekedza nehunyanzvi hwemazuva ano, sekushandiswa kwemadrones, kuri kubvumira ratidza zvinhu zvisati zvazivikanwa zvehupenyu hwemagariro ecetaceans kuti kutozosvikira makore mashoma apfuura zvakanga zvisingabviri kudzidza. Kurarama kweiyi tsika yemhuka kunoenderana nekuchimbidza chiito chekuchengetedza iyo isina kusimba ecosystem uye yayo yekutanga chikafu.
Maitiro ewhale anoratidza kuti maitiro echisikigo akaoma uye anogona kuve akakosha kune hutano uye hukama hwehukama hwemhuka idzi. The kutapurirana kwetsika senge allkelping inoratidza kukosha kwekuedza kuchengetedza. Kuve nechokwadi chenzvimbo ine hutano uye chikafu chakawanda kwakakosha pakuchengetedza aya maitiro emagariro uye kudzivirira kurasikirwa kusingadzoreki kweiyi yakasarudzika ruzivo rwetsika.