GanacsigaWarshadaha

Kalluumaysiga Waa maxay shabagyadoodii miyigii ka, fakadaan-net

kalluumaysiga Driftnet - taasi waa kalluumaysiga, oo waxaa lagu fuliyaa drifters - kalluumaysiga weelal. Markabka hor timi ku saabsan hadda iyo dabaylo, wada jir ah ula silsilad aad u dheer, waxa loogu yeero si miyigii-shabaqa, ama sabayn shabakadaha, samaynta nidaam hal. Networks noqon kartaa ilaa 50 km. Shabakadahan waxay u guurayso qaadi kalluunka. Baahida loo qabo shabagyadoodii miyigii ayaa dhexdeenna ka ah ee la xidhiidha sida loogu baahan yahay wax soo saarka ah noocyo ka mid ah kalluunka in ay yihiin firirsan dhawray. Sidaas, qaadeen kalluumaysiga tuna, salmon bixiyay, mackerel iyo cunna.

Features network

Miyigii (ama dal) oo ah shabakad ay matalaan dhaliyay kalluunka oo aan la eego sida ooday, sidaas mesh jiidayo si adag, si adag u xidh ku dhex murgaan oo aan suurogal ah in ay u cararaan. shabakadaha gaar ah qaab 10-12 m ee height iyo 30 mitir oo dherer ah wada lala galay si hal miyigii, taas oo u adeegi laga yaabaa in ay sal u ah ee Xadhig-hoggaamiye oo buoys iyo sabbaysiinaynaa taageeraan nidaamka at qoto dheer siiyey. Isticmaal driftnets wax soo saarka warshadaha ka drifters kalluunka.

qalabka loo isticmaalo

marsho Catchability xidhan tahay qodobo badan, oo ay ku jiraan qalab iyo dhumucda duntii, size unug, midabka, caga on rebounds internetka. Haddii aad hore u isticmaali daah cuntada, oo ay ku jiraan suuf, ka dun qaloocin, laakiin hadda inta badan la isticmaalo waa ka badan raagaya iyo kalluumaysiga catchability shabaqa nylon iyo nylon, amilanovye oo la mid ah nin-dhigay macdantaa.

Muuji oolnimada sare oo shabagyadoodii kalluumaysiga monofilament (line kalluumaysiga), wax-u Zhilkova. Faa'iidada ugu weyn ee xogta marsho waa hufnaan. Xataa in la badallo hufnaan ku dhacdo waa mid aad u sarreeya ee biyo cad, halka network iyo sidoo kale-rinji ka mid ah maaddooyinka kale cabsi laga yaabaa in off kalluunka. Intaa waxaa dheer, waxay leeyihiin rigidity ka sarreeya in daah qaloocdo in ay taageertaa mesh toosan, ma ogola shabakadaha si aad u hesho wareersan oo noqday wasakhaysan. Inkasta oo xoogaa rigidity adag tahay in iyaga iyo korodhka la shaqeeyo, u baahan tahay meel dheeraad ah oo ku saabsan sagxad ah.

Noocyada Dhismayaasha ee shabakadaha

Sida laga soo xigtay in ay qaab-dhismeedka for qaadaan qalabka noqon kartaa qayb kalluun, double-deyr ama trójścienna hal-ooday. Labada nooc ee ugu dambeeyay waxaa la yiraahdaa "qashinka thread." Waa shabakada trójścienna kalluumaysiga ugu waxtarka badan ka kooban saddex farshaxankiisa shabaqa. Dibadda ku yaal dhar krupnoyacheynye yeedhay rezhyu (ryazhyu, rezhoy), iyo dhexe waa chastik yar (del). Dhammaan saddex Xuubabkoodu waxaa lagu beeray on mid rebounds, laakiin chastik leeyahay dherer ka weyn oo ku yaalla lakabyada dibadda la debcin badan. Isagoo maraya rezhu, kalluunka murgiyey Chastikov galaan bacda shabaqa ka. Double-deyr ka kooban yihiin laba maryihii oo la unugyada tirada kala duwan oo ay wax ku ool ah ay dhacdo marka waxaa la ogsoon yahay oo kooxda waa kalluunka.

Waayo, kalluumaysiga, miyigii-net waxaa inta badan shabagyadoodii kalluumaysiga loo isticmaalo monofilament nylon ama monofilament nylon. Rebounds sidoo kale qaaday nylon. The trójścienna network siman ugu waxtarka badan.

Noocyada amar dhismaha fakadaan

Networks la wada xiran karaa siyaabo kala duwan. Waxaa jira saddex nooc oo waaweyn: fudud, hoggaamiye sare ama hoose. In strip xeebta waxaa loo isticmaali karaa amarada yar oo fudud, laakiin ay ka geysanayaan badweynta u baahan design ka sii adag, sidaas si la yeeshay hoggaamiyayaasha la isticmaalay si loo hubiyo in ay daacadnimada iyo isku halaynta of amarka.

hab fudud

Waayo, miyigii oo yar oo ah amarka at jeer si fudud ku xidhi dhowr shabakadaha gaar ah ee taxanahan dhexeeya priuhami hoose iyo sare. Sidaas daraaddeed aad u hesho si fudud miyigii. Waxa loo isticmaalaa in harooyinka iyo xeebaha, farsamo yar. Inta badan, waxaa ka mid ah oo kaliya 15-20 shabakadaha, laakiin markii dheeraad ah qaadan, guud ahaan aan ka badnayn 1-1.5 km.

On snoods buoy buoys lifaaqan amarka iyo hafashada ka ilaaliya. heerka la doonayo lagu wadaa by qabsado dhererka streamer ah. network hoose culus, gelinaya load galay xulashada hoose. On labada dhinac ee amarka ayaa sidoo kale ottugi. Dhammaad hore waxaa xaqiijisatay iyadoo qufulka - Xadhig, taas oo si toos ah u dhaco si markabka iyo dib podmayachnym ottugi xiran dhamaadka - Xadhig go'an in tusaaale ku. minaarad Tani (ama laambad la surto oo a, dhajinta on buoy la sii xumaanaysa) muujinaya halka habka uu dhamaado.

Si aad u abaabulo si noocaas ah waa wax fudud, laakiin shabakadaha dheer, iyo gaar ahaan loogu isticmaalo badaha sare, ma ku habboon yahay. shabakadaha xiisad inta lagu guda jiro, miyigii oo waa mid aad u sarreeya, sidaas darteed si sida heshiis fullaacin karaa weel ama waa la baabbi'in doonaa.

hogaamiyaha ballan

Si aad si weyn u yareeyo halista dillaacin, isticmaalaa Hogaamiyaha waxa loogu yeero - Xadhig qaro weyn, kaas oo ku lifaaqan nidaamka oo dhan. Kalluumaysiga lug wada galay iskudarka in 100-150 shabakadaha. Xiisadda la miyigii tiriyaa hogaamiyaha lagu kalsoonaan karo a, ma shabakadaha waxay isku. Shabakadda shaqsi ku lifaaqan ma aha oo kaliya in kasta oo kale, laakiin sidoo kale in hoggaamiyaha, kaas oo sidoo kale kor u design ka.

Hogaamiyaha qudhiisu waxa loo qaybin karaa saddex qaybood: Hogaamiyaha, stop (parking) dhamaadka ee la xidhiidha in markabka iyo podmayachny dhamaadka for ammaanka tusaaale ku. Waxaa soo baxday in ay tahay hogaamiyaha, oo haysata network waxaa ku lifaaqan markabka. Saar cidhibta ugu raagaya. Oo dhererkeedu wuxuu noqon karaa ilaa 200-500 mitir, taas oo ku xiran ma aha oo kaliya on qoto dheer ay ku hoobto si laakiin sidoo kale gobolka badda iyo dabayl xoog.

Marka tijaabada waxaa la sameeyaa, waayo, shabakadaha durkiyo hoggaamiye. Tani waxay suuro gelineysaa in mechanize ah habka wax soo saarka. Ka sokow mishiinada loo isticmaalo, hogaamiyaha gacanta xiisad-yareeya isaga loo yareeyo khilaafka xad-dhaaf ah haddii ay lagama maarmaan ah.

hogaamiyaha Features

Iyada oo ku xidhan farsamo ee kalluumaysiga iyo nooca markabka dhigay dhererka la doonayo of khadadka streamer si uu u sameeyo waxa ku habboon in la doorto fakadaan shabagyadoodii: hoggaamiyaha la doortay by malgoger, iyo network waa in ay gaaraan meel loo qoondeeyey sabuuradda, snoods kaliya leeyihiin si ay u siiyaan meel fog lagama maarmaanka ah. On weelasha yaryar ay tahay oo kaliya 1.5-2 mitir, oo ay gaari karaan 10 m.

Sababo la xaqiiqada ah in xiisadda ka mid ah hogaamiyaha sida masaafada ka tusaaale in ay markabka waa la dhimay, hogaamiyaha inta badan ka dhigi farcan ah, yareynta dhumucda sugo. Intaa waxaa dheer, waxa ay yaraynaysaa qiimaha amarka iyo yaraynaysaa miisaanka amarka. Laakiin in uusan organada muuqday dhamaadkii shabakadda ay sabab u tahay xiisad hoose, mararka qaarkood in tusaaale ku dar drogue ah ama ka beddeli masaafada u dhexeysa buoys ah.

Amarka ka mid ah hogaamiye hoose

Waayo, ururka amarka leh qaar ka mid ah lagu wadho, miyigii oo hoggaamiye hoose biiray galay hal unug iyo priuhi sare iyo hoose, laakiin hoos shabakadaha oo dhan si uu yahay hoggaamiyaha. Waxaa xiran shabakadaha via snoods vozhakovymi bystrorazvyazyvaemyh qanjidhada. Sabbaynaya si sii buoys in khadadka streamer ku xiran yihiin meesha dharkiisa shabakadaha ama in sare ee doorashada. From dhererka line streamer waxay ku xiran tahay si qoto dheer shabakadaha immersion. miisaanka oo dheeraad ah ugu hooseysa looma baahna, sida load laftiisa u adeegtaa sida hoggaamiyaha, iskala network.

Codso nidaamka this moolalka gacmeed, in la taago shabakad ka kooban 30-40 m. Waa ay fududahay in ay ku shaqeeyaan. Waayo, vymetki iyo si muunad u leeyihiin in ay kaliya la lines laan vozhakovymi, dhibaatana ma leh miisaanka shaqeeyaan.

Nidaamka hoggaamiye sare

Haddii loo baahdo kalluumaysiga at moolka joogta ah u adeegsadaan si ay hoggaamiye sare. Xaaladdan oo kale, waxay u gudba shabakadda. buoy Snoods waxaa ku rakiban yihiin, mararka qaarkood gaarey dherer ah in ka badan boqol mitir. Ku xiran yahay inta u dhaxaysa buoys-guide Xadhig for sampling nolasha. Khadadka streamer Vozhakovye ku xiran yihiin xagga sare ee doorashada ama shabakadaha priuhami. At Xadhig hoose waa lagama maarmaan in la dar loading qaab miisaanno bir ah ee kabka.

La shaqee hab adag in ka badan iyadoo la isticmaalayo hoose ee hoggaamiyaha, tan iyo markii ay lagama maarmaan tahay in uu abaabulo downloads, iyo dareenka dheeraad ah u baahan yahay kaari buoy. Si kastaba ha ahaatee, kalluumaysiga sida miyigii-net - waa lagama maarmaan marka kalluumaysta at moolka. Xaaladdan oo kale, hoggaamiyaha hoose laga yaabaa xataa marka saamiga ama xiisad nabarkii network ah, si kastaba ha ahaatee ma khuseyso. Waxa intaa dheer in faa'iidooyinka hoggaamiyaha sare lagu dari karaa sidii Esplanaden jerks ka buoys ah, si network waxay noqon doontaa more is dajiyaan. Dhinaca kale waa halista ah ee kala displacer ee hirarka weyn.

Dhab ahaantii, mararka qaar loo isticmaalaa si midwater si loo ogaado meesha ay tahay mid ka mid ah ama kalluunka kale. Waayo, waxa ay inta badan la abuuro noocyada farcan amarada.

Waxyeelada ka soo isticmaalka driftnets

Meelaha qaarkood, kalluumaysiga ganacsi la isticmaalayo oo shabagyadoodii hagaajinaya, miyigii oo waa ka mamnuuc. Sidaas, ha u codsan in North Pacific, si ay u ilaaliyaan kaydka ee noocyada kalluunka qaar ka mid ah. kalluumaysiga miyigii-net oo baaxad weyn A waa ka mamnuuc by Golaha Guud ee Qaramada Midoobay ee biyaha furan ee badaha. kalluumaysiga Research la oggol yahay shabakadaha sida, laakiin fursad this waxaa badanaa xadgudbo. Iyadoo aanay jirin wax ganaax dhamaystiran miyigii-net kalluumaysiga, laakiin waxaa horay u dhigay muddo gaaban, iyo cadaadiska qaar on noocan ah ee kalluumaysiga.

The miyigii-shabagyadoodii waxaa inta badan lagu qabto nuujiya badda, iyo haadda badda, taas oo kadibna dhinta. Numbers tahay cabsi. Sidaas darteed, kaliya ee Bariga Fog ee aagga dhaqaalaha Ruush sababta oo ah waxa ay ku dileen in ka badan 100 kun. Shimbiraha iyo 2.5 kun. Naasley sannad kasta. Oo dadka salmonid naftooda la yareeyo.

hanjabaad kale oo halis ah waa dabeecad ee kalluumaystayaashii. Sidaas daraaddeed marar badan bay taala sockeye - ugu qiimaha badan ee salmon ah, iyo inta kale ee kalluunka, oo ay ku jiraan dhalinyaro ah salmon sockeye, noocyada kale ee salmon, salmon pink iyo salmon chum si fudud ku tuureen tuuro. arkaynin Guryohoodii mooyee noocan oo kale ah maciinsan ayaaba tirada badan ee kalluunka, taas oo xadgudub ku ah xeerarka kalluumaysiga.

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