I-sculpin evamile: incazelo, indawo yokuhlala, incwadi ebomvu

I-sculpin ingeyezinhlobo zezinhlanzi zasemanzini ahlanzekile, ngakho-ke ingatholakala emifuleni nasemachibini anamanzi ahlanzekile nahlanzekile anothiswe umoya-mpilo. Ngaphezu kwalokho, le nhlanzi itholakala emifudlaneni emincane, ebonakala ngaphansi kwamatshe noma amatshe. Ngokubukeka, i-sculpin ifana ne-goby, kodwa ngesikhathi esifanayo incane ngosayizi.

Ulwazi olujwayelekile mayelana nezinhlanzi

Le nhlanzi encane ibizwa nangokuthi i-broad-browed noma i-sculpin goby. Le nhlanzi eyingqayizivele ingeyohlobo lwezinhlanzi ezine-ray-finned, ezimele umndeni wama-slingshot. Ngenxa yokubukeka kwayo, i-bullhead ididekile ne-goby evamile, nakuba empeleni ziyizinhlanzi ezihluke kakhulu.

Ngesikhathi esifanayo, kufanele kuqashelwe ukuthi kunezinhlobo eziningana ze-sculpins, njenge:

• I-spotted stalker.
• I-stalker yaseSiberia.
• I-Sandy broadhead.
• U-Chersky ungumbungazi ovelele.
• Sakhalin stalker.
• U-Amur sculpin.
• I-slimy stalker.

Le nhlanzi ikhula kancane, ifinyelela ubude obungekho ngaphezu kwamasentimitha amathathu ngemva kweminyaka engu-3 yokuphila, inesisindo esingamagremu amaningana. Ubude besikhathi sokuphila cishe iminyaka eyi-5.

ukubukeka

Ingakhula ibe amasentimitha angama-20 ubude. Inekhanda elikhulu uma kuqhathaniswa, elithe ukuba banzi kunomzimba ngokwawo. Ihlukaniswa nomlomo omkhulu nezindebe ezinkulu, kanye namehlo amakhulu, anombala obomvu. Azikho izikali emzimbeni, kodwa ama-spikes amancane, kodwa kunalokho abukhali abekwa umzimba wonke ukuvikela ezitheni. Kulokhu, zimbalwa izilwane ezizingelayo ezilokotha zizitike ngalezi zisulu ezihlabayo.

Inezimpiko ezinde ze-pectoral ezimbozwe amachashaza amancane amnyama. Endaweni yamagill kukhona izivikelo zokuzivikela ezimbozwe ngama-prickly spines afanayo. Ingemuva lenkunzi lipendwe ngokumpunga-phuzi elinamabala ansundu kanye nemigqa. Lokhu kuvumela izinhlanzi ukuthi zihlale zingabonakali ngokumelene nesizinda samatshe, okuyisivikelo esiphumelelayo ngokumelene nezitha zayo zemvelo.

habitat

Le nhlanzi encane ihlala emanzini ahlanzekile aseYurophu, e-Asia naseNyakatho Melika, atholakala endaweni ephakeme ngamamitha ambalwa ngaphezu kolwandle. Ngesikhathi esifanayo, amachibi kuphela anamanzi ahlanzekile kanye nokuhlushwa okuphezulu kwe-oksijeni afaneleka ukuhlala kwe-sculpin. Ifaneleka kakhulu ezindaweni ezinetshe eliphansi, lapho ifihleke khona ngenxa yombala wayo oyingqayizivele.

Ukuphila

Le nhlanzi encane itholakala phakathi kwamatheku olwandle, lapho kutholakala khona amanzi ahlanzekile. Ingahlala emifuleni emincane, enetshe eliphansi. Ihola, njengomthetho, indlela yokuphila yodwa. Incamela ukunamathela ezindaweni ezihlala unomphela, ingahambi amabanga amade.

Emini, ifihla phakathi kwababeka amatshe, lapho yathola khona igama layo njenge-sculpin. Lapho sekuhwalele, le nhlanzi ishiya indawo yayo yokucasha iyozingela iyofuna ukudla. Cishe akunakwenzeka ukuqaphela inhlanzi emanzini, ngoba inombala ohambisanayo, ohlanganisa nombala ophansi. Le nhlanzi ibhekwa njengevilapha, ngoba ibhukuda kancane, ayinyakazi. Ngesikhathi esifanayo, lapho esengozini, angahamba ngokushesha, nakuba engekude, aye emikhawulweni yendawo yokukhosela eseduze. I-sculpin ifakiwe ekudleni kwe-trout.

Ngokuvamile, ngaphakathi kwechibi, le nhlanzi ingatholakala endaweni yama-rifts, ezindaweni ezingajulile. Ngesikhathi sokuzala, ivikela ngokuqinile indawo yayo yokuhlala kanye nenzalo.

Ukukhiqiza

Endaweni ethile onyakeni we-4 noma wesi-5 wokuphila, i-sculpin ingakwazi kakade ukuzala. Ngesikhathi esifanayo, abesifazane bancane kakhulu kunabesilisa, okuholela emncintiswaneni omkhulu phakathi kwabesilisa.

Ngokuya ngobunjalo bechibi nendawo elikuyo, isikhathi sokuzala senzeka ngasekupheleni kuka-April noma ekuqaleni kukaMeyi.

Ngaphambi kokuzala, iduna ngalinye lilungiselela indawo ngokumba umgodi omncane ukuze insikazi ibeke amaqanda ayo kuwo. Ngesikhathi esifanayo, amaduna ayivikela ngenkuthalo indawo yawo ezivakashini ezingafunwa. Njengomthetho, ngalesi sikhathi, ungabona "izimpi" eziphelele phakathi kwabesilisa, kokubili endaweni nakwabesifazane.

Ngesinye isikhathi, insikazi izalela amaqanda angaphezu kwamakhulu amathathu. Ngesikhathi esifanayo, amaqanda ahlukaniswa nge-tint ephuzi-pink kanye nobukhulu obukhulu.

Phakathi nesikhathi sokuzala, insikazi ingenza ama-clutch amaningana, emigodini elungiselelwe yabesilisa abahlukene, emva kwalokho, abesilisa bavikela ngenkuthalo i-clutch kuze kuvele i-fry. Ngemuva kwamaviki angu-3-4, ukuthosa kungase kuvele, nakuba okuningi kuncike ezimweni zokushisa. Insikazi izalela amaqanda ayo ngaphansi kwetshe, iwanamathisele kulo. Ngemva kwalokho, iduna liyabanakekela, lisusa uthuli, ukungcola nemfucumfucu, lihlale liziphephetha ngezimpiko zalo.

Udlani umfoka

Ukudla kwale nhlanzi kuhluke kakhulu, ngakho-ke ikhetha:

• Izibungu zebhungane.
• I-Caviar yezinye izinhlanzi.
• I-Frog caviar.
• Tadpoles.
• Fry ezinye izinhlanzi.
• Izibungu zikajekamanzi.

I-sculpin ithanda ukuthoswa kwezinhlanzi ezinjenge-minnow, i-trout noma i-stickleback. Ngesikhathi esifanayo, kubhekwa umzingeli omuhle kakhulu futhi ohlakaniphile. Ngaphambi kokubamba inyamazane, le nhlanzi iyazifihla futhi. Ushona phansi bese ephakamisa imfucumfucu, ewela ku-sculpin futhi ngaphezu kwalokho uyasifihla. Lapho ibona isisulu esingase sibe isisulu, siyayiphuthuma futhi siyigwinye ngokuphazima kweso.

Ukubaluleka kwezinhlanzi kwezomnotho

Abantu abadli i-sculpin evamile, ngoba inhlanzi incane ngosayizi, futhi inyama yayo ayimnandi. Kodwa emvelweni, i-sculpin evamile idlala indima ebaluleke kakhulu ekudleni kwezinhlanzi ezidlayo njenge:

• I-Pike.
• Intsimbi.
• Nalim.
• Phendula.

Ngaphezu kwalokho, ezinye izilwane zidla le nhlanzi, njengama-otter, ama-mink, ama-mergansers nama-dippers.

Ngesikhathi esifanayo, i-sculpin ivamile engxenyeni esenyakatho yeRussia.

Isimo esikhethekile se-sculpin evamile

Lolu hlobo lwezinhlanzi, olukhetha amanzi ahlanzekile anokuqukethwe okuphezulu kwe-oxygen, aluhambisani kahle nokushisa nokungcoliswa kwamanzi. Ngenxa yokuthi imifula ingcoliswe ngezinga eliphezulu, inani le-sculpin nalo liyancipha. Uma sicabangela ukuthi le nhlanzi inendima enkulu ochungechungeni lokudla kwezinhlobo eziningi zezinhlanzi, umuntu angacabanga nje ukuthi ukushabalala kwale nhlanzi kungaba kubi kangakanani.

Lapho izinga lokushisa lendawo likhuphuka, i-sculpin iyashiya noma inyamalale emanzini amaningi. Inani lale nhlanzi eyingqayizivele libuyiselwa kancane kakhulu, phakathi nezinkathi ezimbalwa zonyaka. Kulokhu, le nhlanzi ibhalwe eNcwadini Ebomvu yaseRussia futhi ihlukaniswa njengezinhlobo ezingavamile zezinhlanzi.

Naphezu kwamaqiniso athile, ngezinye izikhathi abadobi abangamateur babamba le nhlanzi. Ngenxa yombala wayo omangalisayo, i-sculpin evamile kunzima ukuyibona ngokumelene nesizinda saphansi. Angabizwa ngokufanelekile ngengcweti yokuzifihla, evame ukusindisa ukuphila kwakhe. Kodwa ngenxa yokuthi amachibi ahlala engcolile, futhi izinga lokushisa lamanzi likhuphuka ngaphezu kwesimiso, i-sculpin ihlale inyamalala emanzini amaningi.