Pali nthano zambiri za momwe agalu amawonera dziko lowazungulira. Masiku ano, sayansi yapita patsogolo ndipo zidapezeka kuti akuwona dziko lapansi bwino kwambiri kuposa momwe amaganizira poyamba. Mwachitsanzo, amatha kusiyanitsa mitundu. Zambiri pazomwe galu amawona ndizotsatira munkhani yathu.
Monga galu amawona
Masomphenya a galu samakula bwino ndipo samachita chilichonse chofunikira pamoyo, mosiyana ndi kununkhiza ndi kumva. Komabe, nkhani ya masomphenya a canine imakhudza asayansi ambiri. Funso lalikulu ndiloti: Kodi agalu amasiyanitsa mitundu? Kwa zaka zambiri, zinali zovomerezeka kuti anzathu amiyendo inayi amawona dziko lapansi lakuda ndi loyera. Koma malinga ndi malipoti aposachedwa, izi sizinali choncho, agalu amatha kusiyanitsa mitundu, ngakhale phale lawo silosiyana ndi la anthu.
Diso la munthu lili ndi ma koni atatu omwe amachititsa kuti mitundu izitha kuzindikira mitundu, pomwe agalu amakhala ndi awiri okha. Satha kuwona zofiira, zomwe zingafanane ndi khungu lakhungu mwa anthu. Zomwe diso la munthu limawona ngati labuluu kapena lobiriwira, nyama imatenga yoyera. Koma agalu amatha kusiyanitsa bwino imvi bwino, izi zimawathandiza kuti awone mumdima katatu kapena kanayi kuposa anthu. Amathanso kudziwa kutalika kwa chinthucho, koma sangathe kudziwa kukula kwake ndi utoto wake.
Chinthu china chofunikira momwe galu amawonera ndikuti amawona zinthu zosuntha bwino kwambiri kuposa zoyimirira. Ichi ndichifukwa chake simuyenera kuthawa agalu, amakuwona ngati nyama. Ngati mungayime patali ndi 1.5-2 kilomita kuchokera kwa galu wosasunthika, sakuzindikirani, koma akumva fungo.
Kapangidwe ka diso m'galu
Masomphenya a galu adapangidwa mwanjira yoti kuthekera kowona chinthu ndi maso awiri nthawi imodzi kumachepetsa kwambiri mwa iwo kuposa anthu. Kusiyanitsa kwakukulu pamapangidwe amaso a anthu ndi agalu ndikupezeka kwa otchedwa "macula". Awa ndi malo owonekera bwino pamutuwu. Agalu alibe "malo achikasu" oterowo. Pankhaniyi, chidwi cha diso chimakhala chofooka kwambiri. Popeza galu ali ndi ndodo (dona) zambiri m'diso lake kuposa munthu, amatha kuwona bwino lomwe chinthu chokhazikika pamtunda wa 200 mpaka 600 metres, kutengera mtundu, komanso choyenda kuchokera pa 600 mpaka 900 mita. Kuphatikiza apo, asayansi apeza kuti agalu ali ndi mawonekedwe apadera a ultraviolet, komabe, sizikudziwika bwino momwe amawagwiritsira ntchito.
Kodi galu amawona bwanji chithunzichi pa TV? Chosangalatsa ndichakuti galuyo sazindikira zithunzi zokhala ndi pafupipafupi zosakwana 80 Hz. Chifukwa chake, musaganize kuti chiweto chanu chikuwonera TV, amatha kumvetsera, ndipo m'malo mwa chithunzicho, kumangoyenda patsogolo pake, chifukwa muma TV akale kwambiri ndi 60-80 Hz. Koma mu mitundu yamakono, mafupipafupi azithunzi amafika ku 100 Hz, adzawonera TV yotere mosangalala. Palinso mapulogalamu amakanema agalu.
Monga mukudziwa, ana agalu amabadwa akhungu ndikuwona kwathunthu galu amapangika atakhala miyezi inayi yakubadwa. Pambuyo pake, amayamba kuwona bwino. Ndi m'badwo uno, mandala awo ndi cornea pamapeto pake amapangidwa.
Kuwona bwino
Monga mukudziwa, agalu amatha kuwona bwino kuposa anthu mumdima, koma oyipa kuposa amphaka, popeza si nyama zakutchire mwamawu onse, amakhala ndi masomphenya osintha pakati pa usana ndi usiku. Poyambirira zimawerengedwa kuti agalu ndi myopic, koma sizili choncho, ali ndi kuwonera patali kochepa +0.5, ngati atamasuliridwa mu "anthu". Tiyenera kudziwa kuti ziweto zathu zimayang'ana kwambiri kuposa anthu ndipo zili pafupifupi madigiri 260. Kuphatikiza apo, agalu amatha kuwunika bwino maulendo ataliatali, koma pafupi ndi 0,5 mita, amayenera kuvutika kuti athe kuyang'ana masomphenya awo.
Zimatengera mtundu ndi moyo wa chiweto chanu, ngati ndi mtundu wosaka, ndiye kuti kusayenda koyenda mwachilengedwe komanso moyo wosagwira ntchito kumakhudza maso a galu ndi mawonekedwe ake. Ndikukula kwa agalu, monga mwa anthu, kuwoneka bwino kumatha, kumangokulirakulira, ndipo ntchito zina za thupi lanyama zimafooka. Pofuna kuthetsa mavuto amaso, makamaka agalu okalamba, eni ake amagwiritsa ntchito mankhwala azikhalidwe. Kuti muchite izi, tengani uchi, sungunulani mwamphamvu ndi madzi ofunda ndikusambitsa maso a galu ndi yankho lotsatira. Zimathandizadi.
Matenda amaso agalu
Masomphenya a galu ndi chida chosakhwima ndipo ayenera kuyang'aniridwa bwino, eni ake onse ayenera kukumbukira izi. Ngati muli ndi mavuto akulu, ndiye kuti simukuyenera kuchitira mnzanu nokha, izi zitha kukuvulazani, muyenera nthawi yomweyo pitani kwa katswiri... Nthawi zonse musonyeze chiweto chanu kwa veterinarian, azimuyesa ndikuwona momwe galuyo akuwonera. Chifukwa chake, tiyeni tiwone matenda akulu amaso agalu.
- Blepharospasm. Ndi matendawa, chinyama chimaphethira komanso kupukuta maso ake ndi mawoko ake. Palinso chidwi chowonjezeka cha kuwala. Matendawa sali odziimira pawokha, koma amangotsatira chifukwa cha matenda kapena kuvulala koyambirira. Pankhaniyi, diso limafufuma ndikupweteketsa. Matendawa sangaphe, koma sangathe kuyambika, chifukwa amatha kuyambitsa kuwonongeka kwa galu.
- Kukula kwa chikope chachitatu kapena "diso la chitumbuwa". Matendawa amadziwika ndi mitundu ina ya agalu, momwe cholumikizira cha chivindikiro chimakhala chofooka poyamba. Bulldogs, spaniels ndi hound ndi omwe atengeka kwambiri ndi matendawa. Matendawawo siowopsa, koma amatha kuyambitsa ena angapo, chifukwa matendawa amalowa m'malo opunduka kenako zotsatira zoyipa kwambiri ndizotheka. Nthawi zambiri zizindikilo za "diso la chitumbuwa" zimapezeka ngakhale mwa ana agalu ndipo zimatayidwa. Ngati galu wanu ali ndi matendawa, muyenera kulumikizana ndi veterinarian wanu.
- Dermatitis wazaka zana. Matendawa amapezeka pamitundu yamagalu atali ndi makutu ataliatali. Amachiritsidwa ndi maantibayotiki osiyanasiyana. Ngati matendawa ayambika, ndiye kuti chiweto chanu chitha kuwona posachedwa kuposa momwe chingathere.
Pomaliza, ndikufuna kunena kuti zilibe phindu kukangana ngati galu ali ndi maso abwino kapena oyipa. Ndikokwanira pa moyo wa galu wosangalala kwathunthu. Kupatula apo, adakhala othandizira athu pakusaka, alonda, otiteteza, komanso anzathu wamba. Yang'anani thanzi la anzanu omwe ali ndi miyendo inayi ndipo akuyamikirani.