Kev taug kev mus rau lub puam tuaj yeem lom zem heev, tshwj xeeb tshaj yog thaum koj pom qee cov hniav shark coj los tsev. Tej zaum koj yuav xav tsis thoob yuav ua li cas nce koj txoj hauv kev pom cov hniav shark ntawm lub puam. Lossis, yog tias koj pom tus hniav, koj yuav xav tsis thoob tias nws yog hom ntses twg lossis nws muaj hnub nyoog li cas. Hmoov zoo, muaj ntau txoj hauv kev uas koj tuaj yeem paub.
Kauj ruam
Ntu 1 ntawm 3: Txheeb Xyuas Cov Hniav Shark ntawm Puam
Kauj Ruam 1. Saib cov iav thaum nthwv dej loj thiab ntug dej hiav txwv
Lub taub hau mus rau lub puam thaum dej qis thiab nrhiav kab ntawm cov khib nyiab hauv cov xuab zeb. Taug kev maj mam raws txoj kab dej ntws thaum tab tom nrhiav lub iav. Yog tias lub puam tsis khoom, tej zaum koj yuav muaj txoj hmoov zoo dua saib ntawm ib feem ntawm cov nthwv dej tsoo rau ntawm ntug dej kom koj tuaj yeem nqa lub iav ua ntej lwm tus pom nws.
Txhua tam sim no thiab tom qab ntawd, khawb cov xuab zeb me ntsis raws cov dej ntws thiab/lossis ntug dej hiav txwv thiab saib cov hniav raws cov ntu ntawd. Txawm hais tias cov hniav tuaj yeem pom ntawm cov xuab zeb, lawv feem ntau tseem nyob hauv qab cov xuab zeb
Kauj Ruam 2. Tshawb nruab nrab ntawm lub plhaub thiab cov xuab zeb kom pom cov ntses hauv dej
Yog tias muaj cov mos txwv nyob hauv thaj chaw uas koj tab tom saib, nws yuav yog lub tswv yim zoo los lob cov phom loj thiab txheeb lawv. Nqa qee cov qwj nplais thiab khawb me ntsis hauv qab. Muab cov av nplaum thiab cov xuab zeb tso rau ntawm ib sab cib thiab co. Tom qab ntawd, khaws cov khoom ib zaug thiab saib seb puas muaj cov hniav, plhaub, lossis lwm yam khoom.
Thaum nws muaj peev xwm pom cov hniav hauv thaj chaw uas muaj cov plhaub thiab/lossis cov khib nyiab tsawg, koj yuav muaj hmoov zoo dua nrhiav lawv hauv thaj chaw uas pom cov plhaub thiab cov khib nyiab
Kauj Ruam 3. Saib kom pom cov duab peb sab tsaus nti
Thaum muaj qhov sib txawv me ntsis ntawm tus kheej cov hniav shark, cov hniav koj yuav pom yuav zoo li dub, lossis qee qhov xim tsaus. Cov hniav kuj tseem yuav me dua, nruab nrab ntawm 1.3 cm thiab 5.1 cm hauv qhov ntev, ntxiv rau ua peb tog. Tsom ntsoov rau cov yam ntxwv ntawm lub cev no thaum saib thiab tshawb nrhiav los ntawm lub plhaub.
Kauj Ruam 4. Paub txog cov hniav los ntawm lawv cov yam ntxwv ci
Shark hniav thiab hiav txwv dej hiav txwv qee zaum tuaj yeem zoo sib xws. Yog tias koj khaws cov khoom thiab tsis tuaj yeem lees paub nws, tuav nws mus txog hnub. Yog tias nws yog seashell, nws yuav muaj ripples thiab ua si ntawm cov xim, whereas yuav luag txhua cov hniav shark zoo li ci hauv lub teeb.
Ntu 2 ntawm 3: Txheeb Xyuas Hom Sharks
Kauj Ruam 1. Txheeb xyuas cov ntses dawb cov hniav los ntawm lawv daim duab peb sab thiab dav
Yog tias koj tau txais cov hniav shark uas tiaj tus thiab peb tog hauv cov duab, nws muaj peev xwm tias cov hniav uas koj tuav yog cov hniav dawb. Yuav muaj kev ntxhib ntxhib raws cov hniav hniav thiab nws yog li 3.8-6.4 cm ntev.
Kauj Ruam 2. Txheeb xyuas tus tsov shark tus hniav los ntawm nws cov hniav luv
Tus Tsov tus Tsov tus hniav hniav ntsuas tsuas yog ntev li hauv paus. Shark cov hniav ntawm hom no tseem tuaj yeem lees paub los ntawm cov hniav ntse ntawm lub hauv paus ntawm cov hniav thiab tseem tob npaum li cas qhov nqaj ntawm cov hniav hniav feem ntau. Tiger shark cov hniav feem ntau ntev li 2.5 cm, tab sis qee zaum tuaj yeem yog 3.8-5.1 cm.
Kauj Ruam 3. Txheeb xyuas cov hniav ntawm ib tug nyuj shark los ntawm nws cov hniav taw
Cov hniav ntawm tus nyuj shark muaj qhov dav, tiaj tus hniav nrog nqaim saum. Cov hniav no feem ntau yog 2.5 cm ntev lossis luv dua. Txawm hais tias muaj cov kab mob raws qhov ntev tag nrho ntawm cov hniav, lawv tau me me nyob deb dua koj mus.
Kauj Ruam 4. Txheeb xyuas cov txiv qaub shark cov hniav nrog rab riam me ntsis
Cov txiv qaub shark cov hniav tsis muaj serrations thiab cov hniav me ntsis kaum sab xis rau sab. Txiv qaub shark cov hniav kuj tiaj thiab nqaim. Qhov nruab nrab ntev ntawm cov txiv qaub shark cov hniav yog li 1.9 cm.
Kauj Ruam 5. Nrhiav cov hniav ntawm cov xuab zeb tsov shark los ntawm nws txoj kev nqaim
Cov hniav ntawm cov xuab zeb tsov shark muaj cov nqaim nqaim heev yam tsis muaj kev sib tsoo thiab feem ntau yog li 2.5 cm ntev. Qhov no ua rau cov hniav ntawm cov ntses no yooj yim los txheeb xyuas. Tus ntses no tseem muaj cov lus qhia kom hniav zoo heev.
Kauj Ruam 6. Txheeb xyuas megalodon shark hniav los ntawm lawv cov duab loj
Tus megalodon shark tau ploj mus rau ntau txhiab xyoo, tab sis tus ntses no tau nco txog nws qhov loj. Feem ntau, koj tuaj yeem txheeb xyuas hom hniav no los ntawm nws qhov loj li nws loj dua li lwm cov hniav shark, vim megalodon cov hniav feem ntau muaj qhov loj me los ntawm 8.9 cm-17.8 cm. Koj tseem tuaj yeem txheeb xyuas cov hniav zoo thiab cov kab dub dub uas khiav nruab nrab ntawm cov hniav thiab cov hauv paus hniav.
Kauj Ruam 7. Txheeb xyuas cov hniav ntawm lwm hom ntses shark los ntawm lawv cov duab thiab qhov loj
Cov hniav Shark ntawm ntau hom tsiaj zoo li sawv tawm tsam ib leeg raws li ob yam no. Cov duab ntawm cov hniav feem ntau yog qhov pom tau zoo tshaj plaws, vim tias feem ntau ntawm cov tsiaj muaj lub kaum ntse ntse, zoo li cov lus qhia hniav, lossis cov hniav sib txawv uas qhia tias lawv yog hom tsiaj. Yog tias koj xav tias cov hniav tuaj yeem los ntawm ib ntawm ob hom, ntsuas nws qhov ntev thiab pom tias nws haum zoo nrog ib hom lossis lwm yam.
Piv txwv li, cov hniav loj rauj zoo tshaj plaws vim tias nws muaj cov hauv paus plaub fab tshwj xeeb thiab ua haujlwm zoo ib yam li saum-rau-hauv qab ntawm cov hniav
Ntu 3 ntawm 3: Txheeb Xyuas Hnub Nyoog Ntawm Cov Hniav Hniav
Kauj Ruam 1. Txheeb xyuas cov pob txha cov hniav los ntawm lawv cov xim tsaus
Cov hniav Shark muaj cov pa oxygen, uas tuaj yeem cuam tshuam nrog cov zaub mov ib puag ncig los tsim xim thaum lub sijhawm. Fossilized shark cov hniav tau dhau los tsawg kawg 10,000 xyoo ntawm oxidation los tsim cov txiaj ntsig no, yog li feem ntau yog xim dub, sib sib zog nqus liab, xim av, txho, lossis qee yam xim zoo sib xws. Cov txiaj ntsig no sib txawv nyob ntawm qhov ib puag ncig uas cov hniav tau fossilized, vim tias txhua qhov av muaj cov ntxhia uas tsim cov xim sib txawv los ntawm oxidation.
- Cov hniav Shark pom hauv thaj chaw uas muaj cov hlau oxide, xws li qee thaj chaw ntawm New Jersey, zoo li cov txiv kab ntxwv lossis xim liab.
- Shark cov hniav pom nyob rau thaj tsam phosphate-nplua nuj, xws li Venice Beach, Florida, zoo li hloov xim dub, vim tias phosphate yog cov ntxhia dub.
Kauj Ruam 2. Txheeb xyuas cov hniav niaj hnub los ntawm lawv cov xim sib zog
Cov hniav niaj hnub no tsis tau nthuav tawm cov ntxhia hauv cov av ib puag ncig rau 10,000 xyoo nws yuav siv los ua kom muaj oxidation. Raws li qhov tshwm sim, cov hniav zoo li no feem ntau yog dawb, thiab feem ntau zoo nkaus li zoo li thaum lawv nyob hauv lub cev ntawm thawj tus ntses.
Kauj Ruam 3. Nrhiav cov tsiaj thiab nrhiav seb nws puas yuav tuag
Sim txiav txim siab hnub nyoog dav ntawm cov hniav los ntawm kev ua tib zoo saib xyuas lawv lub cev thiab nrhiav seb hom hniav twg yog tus twg. Txawm hais tias ntau ntawm cov hniav shark koj tuaj yeem pom los ntawm cov ntses xws li tus tsov ntxhuav thiab cov ntses dawb zoo uas tseem muaj nyob niaj hnub no, koj tuaj yeem pom cov hniav los ntawm hom tsiaj uas ploj lawm. Yog tias koj pom tias lub cev ntawm cov hniav sib raug rau cov tsiaj uas ploj lawm, tom qab ntawd cov hniav yog qub heev.
Megalolamna paradoxodon shark yog ib qho piv txwv ntawm cov tsiaj txhu uas ploj lawm uas pom cov hniav
Kauj Ruam 4. Paub txog cov hniav pom sab hauv zoo li cov hniav laus
Thaum koj tuaj yeem nrhiav pom cov hniav pob txha ntawm ntug dej hiav txwv, cov pob txha thiab cov hniav niaj hnub no feem ntau pom ntawm qhov chaw no. Yog tias koj pom cov hniav nyob hauv cov av nyob deb, tom qab ntawd muaj lub sijhawm zoo uas nws laus heev uas nws tau siv sijhawm ntev heev rau cov iav txav mus deb heev ntawm dej hiav txwv raws cov ntsiab lus.
