Ushaka, Ingwenya, kanye Nengwenya Ukuhlangana kanye Nosizo Lokuqala Lwe-Bite¶
Emergency numbers differ by country. This page uses 911, the number for the United States and Canada. Many other countries use 112, 999, or another number. Find the number for your country.
(Gulf of Mexico)
Njengoba nje ukusinda kwezilwane zasendle kuncike ekungalokothi ugijime ngokungaboni, ukusinda ekuhlangabezaneni nezilwane ezidla ezinye zasemanzini kuncike ekucindezeleni i-panic splash reflex, ukugcina ukulandelela okubonakalayo, ukukhomba izinzwa ezithile uma ubanjiwe, kanye nokumisa ukopha okukhulu komthambo ngesikhathi isisulu sifika ebhodini lokuntweza, umkhumbi wesikebhe, noma ogwini. Lo mhlahlandlela unikeza imininingwane ngezimpawu eziyisixwayiso eziqondile zokuziphatha, izindlela zokugwema ikholomu yamanzi, ama-death-roll counter-mechanics, kanye nezinqubo zokopha ngaphambi kwesibhedlela kanye nezinqubo zamanxeba e-polymicrobial eziqinisekiswe iziphathimandla zamazwe ngamazwe zasolwandle kanye neziphathimandla zokuhlukumezeka.
Kungani ukufafaza nokubhuquza kuyabulala emanzini
Ungalinge uphafuze ngokuxhamazela, ushaye amanzi ngempama, noma ufulathele ukuze ubhukude usuke kude noshaka osondelayo, ingwenya noma ingwenya. Bobabili oshaka (ngesistimu yabo yomugqa ongemuva kanye nendlebe yangaphakathi) kanye nama-crocodilians (nge-dome pressure receptors ebizwa ngokuthi i-Integumentary Sensory Organs ebeka imihlathi nezikali zabo) bafakwe uhlaka oluqinile lwemizwa ukuze baye ekhaya ngokudlidliza kwe-acoustic okune-low-frequency acoustic (20 kuya ku-100 Hertz) kanye namaza akhiqizwa amaza okucindezela angaphezulu noma ama-prevenous atholakalayo. Ukushaywa kancane, okubushelelezi, okwenziwe ngamabomu ngenkathi ubhekene nesilwane kubonisa ukuthi uyisidalwa esiqaphile, esesabekayo kunokuba uyinhlanzi elimele noma isilwane esincelisayo esiminzayo.
Yenza lokhu manje¶
- Gcina uthintana ngqo wamehlo futhi uqede ukuchaphazeka okungenangqondo: Uma ubona ushaka emanzini, yeka ukubhuquzisa ngokushesha. Gcina umzimba wakho umile noma uqondise ngqo kushaka, hambisa amaphiko noma izandla zakho ngokushaya kancane, okubushelelezi, ngaphansi kwamanzi, futhi ubuke ushaka ngokuqhubekayo: oshaka bayizilwane ezidla ezinye ezincamela ukuluma zingaqaphile ngemuva noma ngezansi futhi ngokuvamile zikhipha indlela ethile lapho zibona ukuthi okuhlosiwe zibalandela ngokuqondile.
- Qoqa niqine nibheke emuva noma sebenzisa ibhodi lokutshuza/isibhamu somkhonto njengesivikelo esiqinile: Uma utshuza noma ubhukuda nozakwabo, sondelani ngokushesha nibheke ngapha nangapha noma nihlehlele emuva ukuze ukwazi ukuqapha amadigri angu-360 amanzi futhi ubonakale njengento ephilayo eyodwa enkulu. Uma u-surfing, i-kayaking, noma i-spearfishing, gcina i-surfboard yakho, ibhodi lokugwedla, noma isibhamu somkhonto simi endaweni eyisicaba phakathi kwe-torso yakho noshaka ozungezayo njengobhampa ongokoqobo kuyilapho uhlehla kancane ngasebhishi noma isikebhe.
- Funda isibonisi se-shark agonistic (usongo) bese uhlehla ngokushesha: Uma ushaka ewisa amaphiko akhe e-pectoral phansi ngokucijile abe sesimweni sika-V, agobe iqolo lakhe, aphakamise ikhala lakhe, futhi aqale ukubhukuda ngamalophu ayisishiyagalombili aqinile noma ama-S-curves asemaceleni ayihaba, ubonisa ukushayisana nendawo ezungezile. Buyela emuva kahle ubheke esikebheni, odongeni lwamadwala, noma ogwini ngaphandle kokufulathela.
- Ungasondeli onqenqemeni lwamanzi lapho kuhwalala, ebusuku, noma intathakusa endaweni yengwenya noma yezingwenya: Hlala okungenani 5 kuya ku-10 amamitha (16 kuya ku-33 amafidi) ubuyile kusukela osebeni lwanoma yiliphi ichibi, ichibi lokugcina, umsele, umfula, noma indawo yomfula yomfula endaweni yengwenya, ungalokothi ulahle inhlanzi endaweni emfishane, ungalokothi ulahle inhlanzi endaweni emfishane, futhi ungalokothi ulahle inja ihlanzekile. izinsalela eduze nogu. Uma ingwenya noma ingwenya esemhlabeni ihayiza noma ibhekisa kuwena, gijima uqonde ezweni uqonde emgqeni oqondile (ungalokothi ugijime ngamazombezombe ahamba kancane; abantu badlula kalula izingwenya endaweni eyomile ebangeni elidlule amamitha angu-5 / amafidi angu-16).
- Khomba amehlo, amagill, noma ivalve yomphimbo obabayo uma ulunyiwe:
- Ukuthintana nokulunywa ushaka: Ungalinge udlale ufile futhi ungalokothi ushaye ikhala likashaka eliqinile eliwuqwanga uma isandla sakho singangena emlonyeni wawo. Uzipho, i-gouge, noma gxuma ngamandla e-esweni* bese igill liqhekeka ngeminwe yakho, ummese wokucwilisa, noma isibhamu somkhonto.
- Ingwenya noma i-Crocodile bite contact: Uma ubanjwe imihlathi emanzini angashoni noma eduze nosebe, qinisa izinyawo noma izandla zakho ngokushesha ukuze ugweme ukuhudulelwa emanzini ajulile noma uphothelwe "kumqulu wokufa" (uma ugoqiwe, gingqa ne isilwane ohlangothini olufanayo ukuze ugcine isitho sakho singanqamuki). Gcoba izithupha zombili phakathi emehlweni* esilwane noma ugobe i-valve yemisipha palatal (i-gular flap) ngemuva kolimi lwaso, egcwala uqhoqhoqho wesilwane esihuquzelayo ngamanzi futhi isiphoqelele ukuba sikhulule imihlathi yaso ngokushesha ukuze singaminzi.
- Sebenzisa i-tourniquet ngaphambi kokushiya ibhodi lokuntweza noma onqenqemeni lolwandle: Ngaphezu kwamaphesenti angu-80 abantu abashona ngokulunywa ushaka nezingwenya kubangelwa ukukhishwa ngokushesha komthambo we-femoral noma we-brachial phakathi kwemizuzu emi-3 kuya kwemi-5. Ngokushesha isisulu sidonselwa ebhodini lokuntweza, edekhini yesikebhe, noma ogwini, faka i-windlass tourniquet yezohwebo (noma i-tourniquet ethuthukisiwe ye-surfboard-leash / wetsuit-strip enyakaziswa ngothi noma ukhiye we-fin) amasentimitha angu-5 ukuya kwangu-8 (2* ngaphezu kwemilenze emincane) ukuluma ngokuqinile ngendwangu, uphakamise imilenze, uvikele i-hypothermia, futhi ushayele inombolo yakho yasendaweni yezimo eziphuthumayo (911 e-United States naseCanada, 112 ngaphesheya kwe-European Union, 999 e-United Kingdom, 000 e-Australia; bona konke izinombolo eziphuthumayo).
Isihlahla Sesinqumo Sezilwane Ezidla Izilwane Eziyingcweti¶
flowchart TD
Start["Ukuhlangana kwe-Aquatic Predator"] --> Type{"Khomba Ikilasi Lezilwane Ezizidlayo Nendawo Ezungezile"}
Type -->|"Ushaka (Marine, Estuary, noma Brackish River)"| SharkBehavior{"Hlola Ukuziphatha Nokuma Koshaka"}
SharkBehavior -->|"Ukuhamba ngomkhumbi ngomoya ophansi; amaphiko e-pectoral avundlile;<br/>imibuthano ebushelelezi ebanzi"| CalmShark["BAMBA UMHLABA FUTHI ULANDE NGOKUBONA<br/>Yeka ukuchaphaza; zungezisa kahle ukuze ubhekane noshaka<br/>Qoqa niqinile nabangane noma hlalani ebhodini lokuntweza emanzini<br/>Buyela emuva kancane ngasesikebheni, esizindeni, noma olwandle"]
SharkBehavior -->|"I-Agonistic / Predatory: Amaphiko e-Pectoral awele phansi,<br/>i-hunched back, ama-loops aqinile, ukusondela ngokushesha"| AggroShark["SEBENZISA ISIVIMBI ESIZINDAKA FUTHI ULUNGELE UKUSHAYA<br/>Bamba ibhodi lokuntweza, indawo yekhamera, noma isibhamu sokudubula njengehawu<br/>Uma singekho isivikelo: phusha ngokuqinile phezu kwekhala ukuze uqondise kabusha iphasi<br/>Uma ulunywa: gouge EYES kanye ne-GILL SLITS ngokunamandla"]
Type -->|"Ingwenya, ingwenya, noma i-Caiman"| CrocLoc{"Ukuhlangana kwenzeka kuphi?"}
CrocLoc -->|"Emhlabeni / Ebhange (Basking noma Nesting)"| LandCroc["GIJImisa UQONDILE PHAKATHI NEHLABATHI NGOKUSHESHA<br/>Ungagijimi kuma-zigzag (inganekwane)<br/>Gcina u-5 ukuya ku-10 m (16 ukuya ku-33 ft) isivali ukusuka onqenqemeni lwamanzi<br/>Ungasondeli esidlekeni sendunduma yodaka/yezitshalo"]
CrocLoc -->|"Emanzini: Imihlathi ibamba isitho noma isitho"| WaterCroc["STOP THE DEATH ROLL & FLOOD THE VALVE EMPILWE"]
AggroShark --> Bleed["UKUKHIPHA NGEMVA KOKULUMILE NOKULAWULWA KWE-HEMORRHAGE<br/>1. Donsela isisulu ebhodini lokuntweza, esikebheni, noma ebhange elomile<br/>2. Faka i-Windlass noma i-Surfboard-Leash Tourniquet phezulu ngaphezu kwenxeba lesitho<br/>3. Pakisha amanxeba ahlanganayo/embeleko ngokucindezela okuqinile kwezandla ezimbili<br/>4. Shayela ku-911 / 112 / 999 / 000 / Marine VHF Channel 16"]
WaterCroc --> Bleed
I-Species Comparison Matrix: Indawo yokuhlala, Izibangeli Zezinzwa, Nokuhlasela Mechanics¶
| Izinhlobo | Indawo yokuhlala kanye ne-Salinity Range | Iphethini Yokuhlasela Okuyinhloko | Izicupho Ezibalulekile Zezinzwa Nokuziphatha | Ukuba sengozini Okuthile Kwe-anatomical | Isenzo Sokuvikela Esisheshayo |
|---|---|---|---|---|---|
| Ushaka Omhlophe (Carcharodon carcharias) | Izilwandle zasogwini ezipholile ukuya kwezipholile; i-pinniped (seal) yokudonsa kanye namakhefu okubhukuda | Isivinini esikhulu sokucathamela esime mpo noma esine-angle kusuka ngezansi (isiteleka sophenyo "sokuluma futhi ukhafule") | I-silhouette ye-wetsuit emnyama efana ne-seal kusuka ngezansi; ukuntweza eduze namakoloni ezilwane zasolwandle noma amapulangwe omfula | Amehlo nezimbobo ezi-5 zegill eziveziwe (ama-ampula e-Lorenzini ekhaleni azwela ukuphushwa kokuqondisa kabusha) | Hlala ku-surfboard; gcina ukuthintana okubonakalayo ngezansi; qondisa kabusha ikhala ngebhodi; uzipho amehlo nezimbotshana uma ulunywa |
| I-Tiger Shark (Galeocerdo cuvier) & I-Oceanic Whitetip (C. longimanus) | Ugu lwe-Tropical/subtropical, izindawo zokulahla, iziteshi, namanzi aluhlaza we-pelagic avulekile | Ukuzungeza okunensayo, okuqhubekayo okuqinisa eduze ngaphambi kokuluma ngamabomu, okuqhubekayo | Igazi/ukundindindizela komkhonto, izindawo zokulahla ethekwini elidungekile, indawo eyodwa entanta kuhwalala/ekuseni | Imifantu yamehlo kanye legill; kuvinjwe kakhulu ukuma okuqinile okuqondile kanye nokulandela iso okuqondile | Bhekana noshaka ubheke phezulu; ungalokothi ujike futhi ukhahlele phezulu; phusha ikhala phansi/uhambe ngento eqinile; phuma emanzini ngomoya ophansi |
| Inkunzi Ushaka (Carcharhinus leucas) | Ukuseza ogwini okufudumele okungashoni (< 2 m / 6 ft), imilomo yemifula exubile, kanye nezinkulungwane zamakhilomitha phezulu emifuleni/emachibini anamanzi ahlanzekile | Iziteleka eziphindiwe "ze-bump-and-bite"/izilwane ezidla inyama emanzini aludaka, angabonakali | Ukugeleza okunsundu okuguquguqukayo ngemuva kwemvula enamandla, izikole ze-baitfish, zingena emiseleni efika okhalweni kuhwalala | Imifantu yamehlo kanye legill; khipha ngokushesha amanzi axubile angashoni uma eshaywe umzimba osindayo | Ungalokothi ungene emanzini noma ubhukude emilonyeni yomfula oxubekile noma ezichwebeni ekuseni/ukuhwalala; phuma emanzini ngokushesha uma ushaywe |
| Ingwenya yaseMelika (Ingwenya missippiensis) | Amaxhaphozi amanzi ahlanzekile, amaxhaphozi, amachibi, amachibi enkundla yegalofu, nemifula ehamba kancane (SE United States) | Ithuba lokuqamekela ogwini ezifuyweni ezihambayo/izingane noma isiteleka sokuzivikela eduze nezidleke zezindunduma zasehlobo | Ukudla kwabantu okungekho emthethweni (indawo) izinja ezincane ezikhonkotha onqenqemeni lwamanzi, zibhukuda kuhwalala/ebusuku | Amehlo, ithiphu lekhala, nevalvu yomphimbo onamasipha wemisipha ngemuva kolimi | Ungalokothi uphakele izingwenya; gcina u-5+ m (16+ ft) ukusuka emabhange; gouge amehlo bese wehlisa umphimbo ocwebezelayo uma ulunyiwe |
| Ingwenya Yamanzi Anosawoti (Crocodylus porosus) & Ngwenya YaseNile (C. niloticus) | Izilwandle zasogwini, izizalo zemihlume, amabhilibong, nemifula enamanzi ahlanzekile (Indo-Pacific, Australia, Africa) | I-apex ambush ebaliwe kusukela ekucwileni okucwiliswe ngokuphelele okulandelwa ukuminza kanye ne-rotational "death roll" | Ukubuyela endaweni efanayo osebeni lomfula nsuku zonke ukuyokha amanzi, ukugeza izinhlanzi, noma ukwethula izikebhe; ukuhamba ebusuku | Amehlo kanye nevalvu yomphimbo obabazekayo (ingxenye yogebhezi lwekhanda kanye nezikhali ze-osteoderm zangemuva azikwazi ukushaywa) | Hlala u-10+ m (33+ ft) ukusuka emabhange ase-croc country; ungalokothi ukanise eduze kosebe lwamanzi; i-gouge amehlo bese evula i-valve ye-palatal |
Ukusinda Ekuhlanganeni Noshaka: I-Marine Biology kanye Namaqhinga Asemanzini¶
1. Kungani Oshaka Beluma Abantu: Uphenyo vs. Agonistic vs. Predatory Strikes¶
Izazi zebhayoloji yasolwandle ku- Ifayela Lokuhlasela Oshaka Bamazwe Ngamazwe (ISAF) bahlukanisa ukusebenzisana koshaka okungacunuliwe kube izindlela ezintathu: 1. "Hit-and-Run" Bites (Okuvamile ezindaweni zokuntweza): Ivamise ukubandakanya oshaka abancane be-requiem yasogwini (abafana ne-blacktip, spinner, noma oshaka be-sandbar) abajaha i-baitfish kumagagasi ahlasimulisayo. Ushaka wenza iphutha unyawo lomuntu olubenyezelayo noma isandla ukuze uthole inhlanzi noma i-menhaden, uthatha ukuluma okukodwa okusheshayo, ngokushesha abone ukuthi umuntu akasona isisulu sakhe esingokwemvelo, futhi uyadedela phakathi nengxenye yomzuzwana. 2. "I-Bump-and-Bite" noma "Sneak" Bush Bites: Kwenziwa ama-apex macro-predators (oshaka abamhlophe, ingwe, inkunzi, noshaka omhlophe olwandle). Oshaka abamhlophe bavamise ukwenza uphenyo olulodwa olunamandla aphezulu besuka ngezansi ukuze bahlole okuqukethwe kwamafutha ngaphambi kokuthi bahlehle ukuze inyamazane iphume igazi, kuyilapho oshaka benkunzi ne-tiger bangase baqhume okuhlosiwe ngekhala labo kuqala noma bazungeze eduze ngaphambi kokuluma ngokuphindaphindiwe. 3. Ukushaywa kwe-Agonistic (Territorial Defence): Kuqalwa lapho umtshuzi noma umbhukudi ejika ushaka ekhoneni ledwala, ebamba umsila wakhe, noma enganaki ukuma kwakhe okusongelayo. Ngaphambi kwesiteleka esinamandla, ushaka ubonisa i-biomechanics engaqondakali: amaphiko e-pectoral abheke phansi ngokuqinile ikhala elitshekele phezulu iqolo eligobile futhi eliqinile, elinikina ikhanda elibheke eceleni eliqinile noma ukubhukuda okuyisishiyagalombili.
2. Imithetho Emihlanu Egolide Yokuvikela Ushaka Wamanzi¶
- Yima Uqonde Ulandele Ushaka Ngamehlo Akho: Oshaka bangabaqamekeli abanobuqili. Ukuhlolwa kwensimu ngengwe, inkunzi, noshaka abamhlophe kukhombisa ngokungaguquki ukuthi lapho umbhukudi noma umtshuzi eyeka ukubhukuda eqonde phezulu, ebeka imilenze yakhe endaweni ime eqondile emanzini futhi ajikeleze ngokushelelayo ukuze agcine imaski noma amehlo akhe ekhiyelwe ngqo kushaka, ushaka uhlala ngaphandle kwemvilophi yakhe yesiteleka futhi andise.
- Qinisekisa kabusha, Ungabhodli, Ku-Close Pass: Inganekwane edumile itshela ababhukudi ukuthi bashaye ushaka osondelayo kanzima ekhaleni. Emanzini, ukuphonsa i-haymaker punch ebanzi engaphansi kwamanzi kuhamba kancane, i-telegraphing, kanye nezingozi zokushelela isibhakela sakho siqonde phansi ngekhala elitshekile siye emazinyweni anensingo acijile. Esikhundleni salokho, uma ushaka onelukuluku lokutshuza utshuza endaweni ongafinyelela kuyo ingalo, beka intende yakho eyisicaba (noma indawo yekhamera, i-dive fin, i-paddle, noma ikhala le-surfboard) ngokuqinile ngokumelene nekhala likashaka (i-rostrum) bese uphusha kancane uye phansi nangaseceleni ukuze uqondise ikhanda layo lidlule umbombo wakho, usebenzisa i-steerdynamics glide ukuya phambili.
- Kungani Ikhala Linama-Electroreceptors (Ampullae of Lorenzini), Not Pain Neerves: Ingaphansi lekhala likashaka ligcwele izimbotshana ezigcwele ijeli ezibizwa ngokuthi ampullae of Lorenzini ezithola ama-micro-volts of bioelectric field akhishwa ukufinyela kwemisipha nokushaya kwenhliziyo. Ngenkathi ukuhlikihla noma ukungqubuza lezi zimbotshana kudida ukukhomba kwebanga elifushane likashaka kumasentimitha okugcina angu-30 (amayintshi angu-12), ukushaya uqweqwe olungaphezulu lwekhala ngesikhathi sokubhidliza ngeke kumise ukuluma okuzinikele.
- Uma Lunyiwe: Ukuhlasela Amehlo Nokwephuka Kwezinyosi Ngokungenalusizo: Uma ushaka ekuvala imihlathi yakhe kuwe noma umngane wakhe, izakhiwo ezimbili ze-anatomical ezinezicubu eziveziwe, ezingaboshiwe, ezizwelayo ezinhlungwini zamehlo kanye nemifantu emihlanu kuya kweyisikhombisa emaceleni ekhanda. Shayela iminwe yakho, izithupha, ummese wokucwilisa, noma ithiphu elicolekileyo lijule ezikhoxeni zamehlo likashaka noma klebhula ngaphandle ngaphakathi kwemicu yemithambo ethambile yemithambo ebangela ukugobhoza kokuphefumula ngokushesha kanye nokukhulula ubuhlungu.
- Khipha Amanzi Kasheleli: Ungalokothi ujike futhi ukhase ngokugijima phezulu uze unyathele esihlabathini esomile noma udonsele isifuba sakho endaweni yokubhukuda yesikebhe. Ngisho nasendaweni yokuphumula yogu efika emadolweni (amasentimitha angu-60 / amafidi angu-2 amanzi), oshaka benkunzi nengwe bangangena ngokugagasa; hamba uhlehle uphume ku-surf ngenkathi ubuka amanzi.
Ukuhlangana Kwengwenya, Ingwenya, kanye ne-Caiman Esindayo¶
1. Ukuhlukanisa Izingwenya Ezingwenya Zeqiniso¶
Nakuba zombili zingeze-oda i-Crocodilia, izingwenya zeqiniso (ikakhulukazi ingwenya yase-Indo-Pacific yamanzi anosawoti Crocodylus porosus kanye nengwenya yase-Afrika yeNayile Crocodylus niloticus) zinkulu kakhulu, ziyindawo ethe xaxa, futhi ngenkuthalo zibuka abantu abadala njengezisulu ezivamile* mississippiensis*) uyesaba kakhulu ngaphandle kwalapho ehlala khona ngokuphakela ngesandla okungekho emthethweni noma ukuvikela isidleke: - Umumo Wekhala: Izingwenya nama-caiman anekhala ebanzi, emise okwe-U, efana nefosholo elungiselwe ukuchoboza amagobolondo ofudu, kuyilapho izingwenya zinethi encanyana, emise okwe-V, ecijile. - Amazinyo Angezansi Abonakalayo: Lapho ingwenya ivala umlomo wayo, umhlathi wayo ongaphezulu obanzi uwafihla ngokuphelele wonke amazinyo angezansi; lapho ingwenya ivala umlomo wayo, izinyo lesine elikhulu emhlathini ongezansi linamathela ngokusobala endaweni engaphandle ohlangothini lodebe olungenhla. - Umbala Nezindlala Zokasawoti: Izingwenya zimnyama ngokumpunga kuya kokumnyama futhi azikho izindlala zikasawoti zolimi ezisebenzayo (zikhetha amaxhaphozi namachibi amanzi), kuyilapho izingwenya ziluhlaza okotshani komnqumo kuya kubhulonzi futhi zinezindlala ezikhipha usawoti ezilimini zazo ezizivumela ukuthi zihambe endaweni evulekile yolwandle neziqhingi ezisogwini.
2. Ukuphikisa Inganekwane ethi "Gijima NgamaZigzag" Ezweni¶
Enye yezinganekwane zangaphandle eziphikelela kakhulu ithi uma ingwenya noma ingwenya ikukhokhisa emhlabeni, kufanele ugijime ngephethini emazombezombe. Ungalokothi ugijime ngamazombezombe. - Kungani ama-zigzag eyingozi: Izingwenya nezingwenya zinejubane eliphezulu lokuzulazula emhlabeni elingu-15 ukuya ku-19 km/h kuphela (9.5 kuya ku-12 mph)* phezu kokuqhuma okufushane *3-kuya-5-imitha (10-to-16-foot) ngaphambi kokuba isisu sazo sidonse futhi adinwe ngokushesha. Umuntu omdala ojwayelekile ugijima ku-20 kuya ku-28 km/h (12 kuya ku-18 mph) emugqeni oqondile. Ukugijima ngama-zigzag kunciphisa isivinini sakho sokuya phambili phakathi, kwandisa ingozi yokukhubeka ezimpandeni, futhi empeleni kukugcina useduze nemihlathi yesilwane esihuquzelayo. - Isenzo esilungile somhlaba: Gijima uqonde ngqo phakathi nezwe ngomugqa oqondile uqonde osebeni lomfula. Ngaphakathi kwamagxathu amathathu, ungaphandle ngokuphelele kwebanga lesiteleka sezwe sengwenya.
3. Ukusinda Emanzini: Ukumisa "I-Death Roll" kanye Nokuvula I-Palatal Valve¶
Ama-Crocodilians anamandla amakhulu okuluma ezilwaneni (adlula 16,000 Newtons / 3,700 PSI emanzini amakhulu anosawoti kanye nezingwenya zaseNayile), aqhutshwa imisipha emikhulu evala umhlathi. Okuxakayo ukuthi imisipha evula imihlathi yengwenya ibuthakathaka kangangokuthi isandla somuntu noma ibhande elilodwa likagesi lingakwazi ukubamba ikhala elivaliwe, okusho ukuthi awusoze wavula umhlathi wengwenya ovaliwe noma wengwenya ngokuhlukanisa amazinyo. Esikhundleni salokho, sebenzisa izinyathelo ezintathu zokuphikisa ze-biomechanical:
- Ukulwa "Umqulu Wokufa" ojikelezayo: Ama-Crocodilian awakwazi ukuhlafuna noma ukusika inyama ngamazinyo azo ezikhonkwane. Ukuze siklebhule isitho noma siminzise inyamazane enkulu, lesi silwane esihuquzelayo sibambelela engalweni noma emlenzeni, siqinise imilenze yaso emine emaceleni aso, bese sinqamula umsila waso onemisipha ukuze sijikeleze wonke umzimba waso ngobude ngesivinini esikhulu (i-death roll). Uma umelana ne-spin ngenkathi umzimba wakho uhlala umile, i-femur yakho, i-humerus, noma imigqa yamadolo izoqhuma ngokushesha. Ukusinda ohlwini lokufa:
- Inketho A (Vimba i-spin ngaphambi kokuthi iqale): Songa ngokushesha ingalo nemilenze yakho emzileni wesilwane esihuquzelayo noma uziqinise esiqwini esiminyene sesihlahla esicwiliswe emanzini noma i-gunwale yesikebhe ukuze isilwane singakwazi ukuqala ukushintshanisa.
- Inketho B (Guqa nge-spin): Uma ingalo noma umlenze wakho ubanjiwe futhi isilwane esihuquzelayo siqala ukuphenduka emanzini avulekile, phonsa wonke umzimba wakho womzimba ku-spin ngendlela efanayo ncamashi nayo ejikelezayo njengengwenya noma ingwenya ukuze umzimba wakho uzungeleze ngemihlathi yaso kunokuba uvumele isitho sakho sinyakaze esihlangene.
- Khohloza Amehlo Bese Ushaya Ikhala: Amapuleti entamo yengwenya (ama-osteoderms) nokhakhayi oluyisicaba kuyizivikelo eziqinile zamathambo; ukuyishaya ekhanda ngesibhakela akwenzi lutho. Nokho, amehlo ayo (ahlehla kancane ogebhezini uma iluma) kanye nesihloko makhala ayo azwela kakhulu. Shayela zombili izithupha noma induku eqinile/ummese ushone phakathi ezisekelweni zamehlo.
- I-Ultimate Release Switch: Donsela Phansi I-Palatal Valve (Gular Flap):
- I-Anatomy: Ingwenya noma ingwenya iwuvula kanjani umlomo wayo ngaphansi kwamanzi ukuze ilume inyamazane ngaphandle kwamanzi athela emphinjeni yayo emaphashini ayo? Ngemuva kolimi lwengwenya kuhlezi ikhethini lenyama elinemisipha, elingangeni manzi elibizwa ngokuthi i-palatal valve (noma i-gular flap) evala ngokuqinile ophahleni lolwanga, ihlukanise ngokuphelele uqhoqhoqho (i-glottis) kanye nomminzo emlonyeni ogcwele amanzi.
- Indlela Yokuqalisa Ukukhishwa Okusheshayo: Uma isandla sakho noma ingalo ingaphakathi noma eduze nomlomo wesilwane esihuquzelayo futhi kwehluleka ukudonsa amehlo, finyelela uqonde ngemuva komphimbo wesilwane ngemva kolimi futhi usunduze noma udonse phansi kanzima ephepheni lenyama lesilwane. Lapho lolu phawu luvuleka ngaphansi kwamanzi, amanzi agijimela ngqo kuqhoqhoqho kanye namaphaphu esilwane esihuquzelayo. Icutshungulwa i-autonomic eminza reflex enamandla amakhulu, ingwenya noma ingwenya izovele ivule imihlathi yayo ivuleke, ikukhulule, futhi ibhawulele phezulu ukuze ukhwehlele futhi uphefumule.
Usizo Lokuqala Lwe-Pre-Hospital Trauma: Ama-Tourniquets e-Surfboard kanye nokunakekelwa kwe-Polymicrobial¶
1. Kungani Ukulawulwa Kokopha Kufanele Kwenzeke NGAPHAMBI KOKUSHIYA I-Surfboard noma I-Edge Yamanzi¶
Ukuhlaziywa okungokomthetho kokuhlaselwa kukashaka nezingwenya okubulalayo kwembula ukuthi izisulu eziningi azidliwa imizimba yazo; kunalokho, ukulunywa okukodwa ethangeni, enkonyaneni, noma engalweni engenhla kunqamula umthambo wesifazane, we-popliteal, noma we-brachial**. Ngenxa yokuthi amanzi olwandle afudumele kanye ne-adrenaline kusheshisa i-vasodilation kanye nokuphuma kwenhliziyo, umthambo wesifazane ongamile wopha nge-120 kuya kumizuzwana engu-240 ngokuvamile ngesikhathi abatakuli besagwedla isisulu endaweni yekhefu elingamamitha angu-100 (330-foot) ukuya ogwini.
flowchart TD
Bite["Isisulu Esilunywe Ushaka, Ingwenya, noma Ingwenya"] --> Pull["1. Ukunwetshwa Okusheshayo ku-Floatation noma ogwini<br/>Donsela isisulu ebhodini lokuntweza, ebhodini lokugwedla, endaweni yesikebhe, noma ebhange<br/>Susa okungenani u-10 m (33 ft) emuva onqenqemeni lwamanzi kuma-crocodilians"]
Pull --> BleedAssess{"2. Hlola Isitho vs. Torso/Groin Boeeding"}
BleedAssess -->|"Ukopha Kakhulu Kwesitho<br/>(Ithanga, Ithole, Ingalo Engenhla, Ingalo)"| SurfTQ["SEBENZISA I-TOURNIQUET NGOKUSHESHA EBHODENI NOMA EBHSHI crank kuze kuphele ukopha"]
BleedAssess -->|"I-Junctional / Groin / Buttock / Torso Bite<br/>(Lapho i-tourniquet ingakwazi ukugoqa)"| PackPress["PHAKISA ISIXEVA UFAKE IMICINDEZEKO EQONDILE YEZANDLA EZIMBILI<br/>Faka i-gauze ene-hemostatic, ithawula, noma isikibha esihlanzekile sijule esikhaleni<br/>Ncika isisindo somzimba esigcwele ngezandla zombili ngokuqhubekayo kuze kufike i-EMS"]
SurfTQ --> ShockCare["3. I-Hypovolemic Shock & Hypothermia Protocol<br/>Gcina isineke siphansi (supine); ungalokothi uzihlalele noma uzimise<br/>Sika izingubo ezimanzi kuphela lapho kudingeka khona; bopha amathawula omile/ingubo yokulala ye-foil<br/>Rekhoda isikhathi esiqondile sokuvakasha; ukunikezelwa kwabezimo eziphuthumayo / indiza enophephela emhlane"]
PackPress --> ShockCare
2. Ungayithuthukisa kanjani i-Surfboard-Leash noma i-Wetsuit Tourniquet ensimini¶
Yonke ikhithi yasogwini, isikebhe sokuntywila, kanye nexhaphozi le-kayak kufanele iphathe i-CoTCCC windlass tourniquet (efana ne-CAT Gen-7 noma i-SOFTT-W)* egcinwe khona kanye ngaphakathi kwesikhwama esomile esingangeni manzi noma isikhwama sebhodi; bona ukopha okukhulu kanye nama-tourniquets. Uma ukulunywa ushaka kwenzeka ngesikhathi sekhefu elingalodwa lokuntweza emanzini kungabi nagiya lezokwelapha esandleni: 1. Ukusebenzisa i-Surfboard Leg-Rope (Urethane Leash) Ebhodini: - Khipha i-velcro i-ankle cuff ye-leash ye-surfboard. - Gcoba i-cuff yeqakala ye-neoprene ebanzi ezungeze phezulu kwethanga noma ingalo elimele (amasentimitha angu-5 kuya kwangu-8 / amayintshi angu-2 kuya kwangu-3 ngaphezu kokulunywa ungalokothi udlule edolweni noma ehlangeneni lendololwane) bese ucindezela i-velcro phansi iqine ngangokunokwenzeka, NOMA usonge intambo ye-urethane ngokuqinile kabili kuya kwezintathu phezu kwesudi yesudi ngaphansi kwe-wetrene encane. intambo isiza ukusabalalisa umfutho futhi ivimbele intambo encane ye-urethane ekusikeni esikhumbeni esingenalutho kuyilapho icindezela umthambo wesifazane ngokumelene nethambo lesifazane) bese uyibopha ngaphansi kokucindezeleka okukhulu. 2. Ukusebenzisa Indwangu + Induku Yokungaphefumuli Ogwini (Kukhethwa Ngaphezu Kwentambo Encane Yodwa): - Uma nje ufika esihlabathini, phinda ithawula lolwandle, isikibha, i-rashguard, noma umugqa obanzi ** wamasentimitha angu-5 (amayintshi angu-2) we-neoprene wetsuit esikiwe** ube yibhande eliyisicaba okungenani amasentimitha angu-4 ukuya kwangu-5 (amayintshi angu-1.5 ukuya kwangu-2) ububanzi. - Lisonge kahle ngaphezu kokulunywa bese ubopha ifindo elinguhhafu. - Bekainduku ye-driftwood eqinile, ukhiye we-surfboard fin key, umgodla wommese wokuntywila, noma ibhodlela lamanzi lensimbi phezu kwefindo elinguhhafu bese ubopha ifindo eliyisikwele eligcwele phezu kwalo. - Sonta induku njengophephela (i-windlass) kuze kube yilapho konke ukopha okubomvu okugqamile kuma ngokuphelele, bese uvikela isiphetho senduku ngomsila wendwangu noma we-surfboard leash velcro ukuze ingaphumuli.
3. I-Critical Post-Extraction Positioning Shock: Ungalokothi Uhlale Uyisisulu Esilunywayo phezulu¶
Lapho udonsa ushaka noma isisulu sokulunywa yingwenya emanzini esiyisa esikebheni noma ogwini, gcina umzimba waso uvundlile (uyisicaba emhlane waso). - Kungani ukuhlala noma ukusukuma kubangela ukuboshwa kwenhliziyo okusheshayo (Ukugoqa Kwe-Cirum-Rescue): Isisulu esilahlekelwe ngamaphesenti angu-30 kuya kwangu-40 evolumu yegazi laso emanzini sinxephezela nge-vasoconstriction eyedlulele kanye nomfutho wamanzi ovundlile we-hydrostatic. Uma abatakuli behambisa isisulu ogwini lolwandle noma basibeke siqonde esihlalweni esisogwini, amachibi egazi asele emaphethelweni aphansi, ukubuya kwe-venous ku-atrium engakwesokudla kwehlela kuqanda ("i-empty-heart syndrome"), futhi isiguli sibhekana nokuboshwa ngokushesha kwe-pulseless electrical (PEA). Gcoba isiguli usimise ebhodini lokuntweza noma ngohlaka bese usigcina siphansi imilenze iphakame kancane uma kungekho kulimala komgogodla.
4. Amagciwane Ahlukile Olwandle Namanzi Ahlanzekile: Vibrio, Aeromonas, kanye ne-Clostridium¶
Ukulunywa kwezilwane ezizingela emanzini kuphakathi kwezilonda zokuhlukumezeka ezingcoliswe kakhulu kwezokwelapha. Ungalokothi uthunge noma unamathisele ushaka, ungwengwezi, noma ukulunywa yingwenya kuvalwe ngokushesha ensimini. - I-Shark Bite Bacteriology (yasolwandle): Amazinyo oshaka agqunywa amagciwane olwandle halophilic, ikakhulukazi Vibrio vulnificus Vibrio parahaemolyticus Vibrio alginolyticus Shewanella putrefaciens, kanye Pseudomonas. Emanzini afudumele asogwini (njengeGulf of Mexico), i-Vibrio vulnificus ingabangela ukutheleleka kwezicubu ezithambile ze-fulminant necrotizing kanye nokushaqeka kwe-septic phakathi kwamahora angu-12 kuya kwangu-24 okudinga ukuchithwa kwesibhedlela ngokushesha kanye nama-antibiotic ahlosiwe (ngokuvamile isizukulwane sesithathu i-cephalosquinololone noma i-fluoxycycline porine kanye ne-fluoxycycline porin doo). - I-Alligator and Crocodile Bite Bacteriology (Amanzi Ahlanzekile / Estuarine): Amazinyo e-Crocodilian athwala isitshalo se-fecal kanye nodaka okuhlanganisa i-Aeromonas hydrophila* Edwardsiella tarda, Enterobacter, Klebsiella, Pseudomonas aeruginong** izinhlobo ze-anaerobic******* ne-anaerobic gastrong** nezinhlobo ze-anaerobic* i-anaerobic itetanus). Amaqembu asesibhedlela kufanele anisele amapheshana okubhoboza ajulile ngaphansi kwengcindezi ephezulu, athathe izicubu zomzimba, anikeze i-tetanus prophylaxis, futhi aqale ama-antibiotic e-broad-spectrum IV ahlanganisa i-Aeromonas ne-anaerobes.
Uhlu Lokuhlola Lokuvimbela Lwababhukudi, Abatshuzi, Abatshuzi, nabagwedli¶
- Gwema "Iwindi Lokuphakela I-Twilight": Ungalinge ubhukude, untweza emanzini, noma uhambe entathakusa, ukuhwalala, noma ebusuku, lapho oshaka nezingwenya bematasa bezingela futhi ukubona komuntu kwehlela kuqanda.
- Susa izimpaphe zomfula ezixubekile, ama- drop-off, nama-baitball: Gwema ukubhukuda eduze nokugeleza kwamanzi ahlanzekile ansundu ngemva kweziphepho, imigudu ewumqansa engaphansi kwamanzi, izindawo zokudoba lapho abadobi bentweza khona, betshuza imihlambi yezinyoni zasolwandle, noma amabhubesi asolwandle.
- Susa ubucwebe obucwebezelayo nemigqa yokushuka engalingani emanzini oshaka: Buka ukudayela, izindandatho, namaqakala acwebezela ngaphansi kwezingubo ezimanzi ezimnyama alingisa ukukhanya okuyisiliva okukhethekile kwamazenga ezinhlanzi emanzini amdaka.
- Londoloza isigcinalwazi esiqinile se-5-to-10-metres (16-to-33-foot) se-shoreline in alligator kanye nezwe lengwenya: Ungalokothi uvumele izingane noma izinja zidlale onqenqemeni lwamanzi lwamachibi aseningizimu, imisele, izingozi zenkundla yegalofu, noma imifula eshisayo, futhi ungalokothi uhlanze izinhlanzi noma ulahle ama-boat bankramp okudla.
- Phatha i-CoTCCC windlass tourniquet engangeni manzi kanye ne-hemostatic gauze: Bopha isikhwama sokuhlukumezeka esizinikele esikebheni sakho sokutshuza, edeskini ye-kayak, noma kuphakethe lokuntweza ukuze ukopha kumiswe phakathi nemizuzwana engama-60 uxhumene naye.
Thatha isifundo se-Stop the Bleed and Wilderness First Aid
Ukuqeqeshwa okusebenzayo esifundweni esithi Misa ukopha kanye ne Red Cross I-St John Ambulance noma ikilasi le-Surf Life Saving ikilasi lokuhlenga emanzini likufundisa indlela yokusebenzisa i-windlass tourniquet esithweni esimanzi, esishelelayo futhi ulawule ukushaqeka kwe-hypovolemic ngesikhathi sokuphuma ogwini noma ezikebheni.
Imibuzo ejwayelekile ukubuzwa¶
Ingabe kufanele ushaye ushaka ekhaleni noma umkhiphe amehlo nezimbotshana uma ehlasela?
Uma ushaka ebhukuda eduze nje ukuze akuphenye, ungajikijeli isibhakela esisendle, ngoba ukubhoboza emanzini kuhamba kancane futhi isandla sakho singashelela kalula ekhaleni lakhe elicijile liqonde emazinyweni; esikhundleni salokho, sebenzisa ibhodi lokuntweza, isibhamu somkhonto, ikhamera, noma isandla esiyisicaba ukuze uphushe ngokuqinile ikhala layo liye phansi futhi liqhele ukuze uqondise kabusha indlela yayo yokushibilika. Kodwa-ke, uma ushaka ekuluma wena noma umngane wakho, ukubhoboza ikhala lakhe eliqinile le-cartilaginous kungasebenzi: kufanele uziphophoze, ugwaze, noma ugwaze ngqo emehlweni akhe athambile, angezwani nobuhlungu kanye nezimbobo zegill ukuze uphoqe ukuba akhululeke ngokushesha.
Uyiphoqa kanjani ingwenya noma ingwenya ukuthi iyidedele uma imihlathi ikuboshelwe emanzini?
Ngenxa yokuthi imisipha evala imihlathi yengwenya icindezela izinkulungwane zamakhilogremu, awusoze wahlukanisa imihlathi yayo ngokuyidonsa ngamazinyo. Okokuqala, bamba umzimba wesilwane esihuquzelayo noma impande eqinile (noma gingqa uye ohlangothini olufanayo ncamashi uma iphenduka) ukuze "umqulu wokufa" waso ungagudluki esithweni sakho. Okwesibili, faka izithupha zombili emehlweni ayo. Okwesithathu, uma ukwazi ukufinyelela ngemuva komlomo wayo ngemuva kolimi, donsa noma usunduze phansi kwe-valve ye-paltal throat (i-gular flap); ukuvuleka kwalelo bhantshi elingangeni manzi kubangela ukuba amanzi agijime aqonde ngqo emhumeni womoya wesilwane esihuquzelayo, okusiphoqa ukuba sivule imihlathi yaso ngokushesha ukuze singaminzi.
Ingabe kuyiqiniso ukuthi kufanele ugijime ngendlela egobile uma ingwenya noma ingwenya ikusukela emhlabeni?
Cha, ukugijima ngamazombezombe kuyinganekwane eyingozi. Izingwenya nezingwenya ziyizilwane ezizingelayo ezakhelwe amaphaphu amafushane angama-3-to-5-metres (10-to-16-foot) aphuma emanzini futhi aphume ngo-15 kuya ku-19 km/h kuphela (9.5 kuya ku-12 mph) emhlabeni owomile ngaphambi kokukhathala ngokushesha. Ukugijima ngama-zigzag kukunciphisa ijubane futhi kukugcina useduze nesilwane. Njalo gijima uqonde phakathi nezwe umugqa oqondile kude nomkhawulo wamanzi.
Ingabe oshaka abayizinkunzi bangabhukuda ngempela baye phezulu emifuleni nasemachibini anamanzi ahlanzekile?
(Gulf of Mexico)
Uyithuthukisa kanjani i-tourniquet ebhodini lokuntweza noma olwandle ngemva kokulunywa ushaka?
Uma ungenayo i-windlass tourniquet (efana ne-CAT noma i-SOFTT-W) esandleni, sebenzisa ngokushesha i-neoprene velcro cuff ebanzi exutshwe nentambo yomlenze we-surfboard eboshwe ngokuqinile ngangokunokwenzeka amasentimitha angu-5 ukuya kwangu-8 (amayintshi angu-2 ukuya kwangu-3) ngaphezu kokuluma ngenkathi usebhodini. Uma ususihlabathini, bopha ithawula, isikibha esigoqiwe esingamasentimitha angu-5 (amayintshi angu-2), noma i-wetsuit usike ngaphezu kwenxeba, bopha ifindo elinguhafu, ubeke induku eqinile noma ukhiye wefine phezulu, bopha ifindo eliyisikwele phezu kwalo, bese usonta induku njengophephela kuze kuphele ngokuphelele ukopha.
Imithombo ihloliwe¶
- I-Florida Museum of Natural History (University of Florida, United States): Ifayela Lokuhlasela Oshaka Bamazwe Ngamazwe (ISAF) Iseluleko Kwababhukudi, Abatshuzi, kanye Nabatshuza emanzini Ngokunciphisa Ingozi Yokuhlangana Noshaka kanye Namaqhinga Okuzivikela.
- I-Florida Fish and Wildlife Conservation Commission (FWC) kanye ne-United States Fish and Wildlife Service (USFWS): Ukuphila Nezingwenya kanye Neziqondiso Zokuphepha Zase-American Crocodiles.
- Uhulumeni Wesifunda SaseNyakatho (Ikhomishana Yamapaki Nezilwane Zasendle, e-Australia) kanye Nomnyango Wezemvelo, Isayensi Nokuqanjwa Kwe-Queensland: Iba Crocwise: Saltwater and Freshwater Crocodile Behaviour and Survival Protocols.
- I-Surf Life Saving Australia (SLSA) kanye ne-Australian Resuscitation Council (ARC): Coastal Marine Bite First Aid, Surfboard Leash Arterial Hemorrhage Control, kanye ne-Shock Positioning.
- I-Wilderness Medical Society (WMS) kanye ne-Infectious Diseases Society of America (IDSA): Ukuphathwa kokulunywa kwezilwane zase-Aquatic, i-Vibrio vulnificus, ne-Aeromonas hydrophila Wound Prophylaxis.
Iziqondiso ezihlobene¶
- Ukopha kakhulu kanye nama-tourniquets
- Ama-Stingray barbs, ama-sea urchin spines, nobuthi be-stonefish
- Impilo yasolwandle enobuthi: iminenke, ingwane enemibala eluhlaza okwesibhakabhaka, ne-box jellyfish
- Ukucwiliswa kwamanzi nokuvuselela
- Ukuvimbela ukulunywa kwezilwane nokuvimbela amarabi
- Uhla lwemibhalo lwezinombolo eziphuthumayo