Thanda elele ulwandle imithini? imithini Sea: Managing

Ulwandle Otter (ulwandle Otter) uhlala zokuzamazama ezishisayo esipholile ogwini Pacific yeNingizimu Melika. Nge zonke izinyathelo zithathiwe ukuze kuvikelwe lezi zilwane kanye nokuvikelwa ngokomthetho ukuzingela khona abese eqhubekela namuhla. Bayaqhubeka ukubhubhisa ngenxa noboya kanye isikhumba, ngaphezu, njengoba nathi emsebenzini wokukhiqiza shellfish nokudoba.

incazelo

Kuyinto Otter kulencane kusukela uhlobo lwe Lontra. It has a cylindrical, obukhulu, umzimba side, imilenze esifushane futhi eqinile. noboya wakhe nezinwele okuqinile obukhulu, le undercoat afika ku 12 mm, nezinwele unogada - kufike ku-20 mm. imithini Sea, ogama sithombe okwethulwa kulesi sihloko, podshestok ahlale omile ngisho nalapho ukumanzisa ngokwabo kakade. Ayikho amafutha asemzimbeni.

Inhloko isilwane flat, nxazonke babanjwa, setha ongaphakeme, izindlebe ezincane, esisogwini ezinhlangothini ikhanda. Dlala nomlomo ububanzi nge Intshebe eside kakhulu, obukhulu, entanyeni iDemo enekhanda ububanzi. amehlo amancane round abekwa ezingeni lelisetulu labangakhona nge ukubonakala kakhulu.

umsila wakhe Isigaxa emise, uqweqwe kwemisipha. iminwe emihlanu ne izimpiko abukhali okuhamba ngezidladla zakho ezinamandla ezinolwebu. Ngezinye Sea Otter imilenze front esifushane kuka ezingemuva. Izindlebe kanye emakhaleni ivaliwe lapho emanzini.

sinamazinyo amakhulu aguqulelwe edwengula impango.

izitha

Izitha zabo eziyinhloko - ke Orcas (killer nama). Izilwane ezincane nazo ezingelwa oshaka, zasolwandle izilwane ezidla ezinye kanye nezinyoni.

ukudla

imithini Sea kukhona omnivorous, bathola ukudla ezonini kungasaziwa-ukungenisa kolwandle. ekudleni kwemfuyo liqukethe izinkalankala, clams, izinyoni isemanzini, izinhlanzi kanye nezinye izinto eziphilayo ezihlala olwandle. Ngezinye izikhathi kuziwa emfuleni, ekufuneni angenasawoti nezimfanzi. Phakathi nokuvuthwa izithelo odla izithelo isitshalo umndeni bromeliad.

ukuziphatha

Sea imithini - kuyinto izilwane nezimfihlo futhi unamahloni, okuyizinto diurnal (nakuba imithini ngezinye izikhathi ungase ube esebenzayo entathakusa futhi kuhlwa). Ngo amanzi, bachitha 70% yezimpilo zabo, ngesikhathi esifanayo kokuhileleka kunoma yiluphi nokuthola ukudla nokuzingela. Nqamula, ubambe enhla nomhlane nasezithweni ikhanda.

isilwane yabo inyamazane Ubamba okuyisilinganiso sabangu-amamitha 300 ukusuka ogwini, ocwilayo ukuba 30-50 m, kuyilapho diving ehlathini eduze emadwaleni nasemifantwini izimila zasolwandle. Babecwiliswa kuthatha amasekhondi angu-30. Lolu hlobo amatshe ngokwephula amagobolondo of ezinamagobolondo ukusetshenziswa.

Naphezu kweqiniso lokuthi ulwandle imithini ikakhulukazi izilwane zasemanzini, ngezinye izikhathi ukuhamba ebhishi, ukusuka kwakhe 30 m, nakuba ukuphishekela inyamazane ahambe 500 m. Izilwane on zwe elihle rock ekhuphuka. Bathanda aphumule izimila ogwini, elele eduze kwamanzi.

Y limelela den Otter futhi zishona emhubheni, lapho kwakuliwa khona enye Imiphumela ekukhukhumaleni mgodi. Ngaleso sikhathi, lapho engawuboni ukuzingela, yena uhlezi ohlazeni obukhulu. "Indlu" lisetshenziswa sokubelethisa, ukusuthisa inzalo, ukulala nokuphumula. imithini Sea kakhulu othanda elele ilanga, okuyinto snuggles emadwaleni. ezidlekeni zawo futhi ukuhlela rookery lapho ungathola ukudla kalula.

Njengoba ubuthongo ulwandle imithini

Ehlobo, lapho, lapho zilwane zichitha cishe sonke isikhathi emanzini, indlela ukulala ibukeka emangalisayo inhliziyo. elele Young esifubeni sikanina, ngobumnene omthintayo kwesilevu, ulwandle ikhanda, futhi omdala imithini ukugcina amathebhu phezu kwamanye. Yiqiniso, ongamthandi yisidingo - inqobo nje isilwane elele, kungaba qhubeka kolwandle ibanga elide. Kodwa nje ezidabukisayo indlela okubukeka plexus izinyawo!

Uma isilwane kuzingelwa lilodwa, ngesikhathi sokulala elungiselela ihange usesimweni. Otter eside uphendulela in the izimila zasolwandle, ukuze ukulimaza emzimbeni wakho, bese ilala buthule kule "umfece" yasekuqaleni.

senhlalo

Animal uphila ukuphila ngedwa. Kufanele kuqashelwe ukuthi ngokwesilinganiso ukwanda kwabantu - abafika kwabangu-10 imithini ikhilomitha ugu ngayinye. Ngezikhathi, izilwane zitholakala amaqembu izinyoni 2-3, kodwa engasekho. Ngokuyinhloko bona afake komunye nomunye at ibanga 200 m.

Lezi zilwane akuzona indawo, zingabantu ngaphandle ubudlova ekuveleni kwabantu entsha yohlobo lwazo endaweni. nabesifazane eziningana kalula ephila endaweni efanayo, okubandakanya ukuzingela, izimbobo, nokuzijabulisa. Ngezikhathi imithini indle abhalwe futhi umchamo umphandu nasemifantwini yamadwala, kodwa ngokuvamile azikhulula lapho lonke.

ukukhiqizwa kabusha

ngaye Kuncane okwaziwayo, futhi amaqiniso isayensi nokho ukusungula izingqapheli ezahlukene ngokuhunyushwa ambiguously. Empeleni, ulwandle imithini kukhona monogamous, kodwa ezindaweni zabo ne lokuhlala ezinkulu (inala izinsiza ukudla), ngokuvamile baphawula kanye nokuthuthukiswa ubudlelwano esithenjini. Phakathi kokuzalela futhi pair njalo waphawula izimpi phakathi kwabesilisa, kanye waphawula zivela ngalesikhathi umzabalazo phakathi mate ngazimbili.

Ukubukeka puppies kwenzeka emgodini emphandwini. Owesifazane 2 namabhuzu izingono. Ngokuvamile, umkhaya eshintsha isiphephelo ziyofuna izindawo best for ukudla, abazali kuleli cala idluliselwe amazinyo abasha noma ukubhukuda emhlane wakho phezu kolwandle, ukuzigcina ku bo khaba.

yesizukulwane

Insikazi sizala 2 nomdlwana (futhi ngezinye izikhathi 4-5). Kwaphela izinyanga eziningana baqhubeka ibele. Youth nabazali izinyanga eziyishumi. Kulesi isizukulwane osekhulakhulile uletha ukudla futhi usifundisa ukuze azingele.

Sebenzisa umuntu

Njengoba kushiwo ekuqaleni kwalesi sihloko, eminyakeni eminingi bashushisa sea otter ngenxa nesikhumba sayo noboya, kanye lusizi njengoba nathi emsebenzini wokukhiqiza shellfish nokudoba. Isilwane sabanjwa esemncane, kulula kakhulu ezifuywayo, abaqeqeshiwe futhi lisetshenziswe abadobi esizayo.

labantu

Kufanele kuqashelwe ukuthi ulwandle imithini senziwe imibhalo soMthetho-sisekelo CITES futhi International Red Book, kodwa abazingela kubo iqhubeka naphezu komthetho yokutholwa ngohlobo Ukuvikelwa.

usongo

• sokuvuna Active ulwelwe ezikhula amabhange (ikakhulukazi maqondana kelp).
• Ukonakala okungenziwa coast izinsimbi ezisindayo.
• Ukulahleka endaweni elungisiwe lokuhlala, njengoba ekhula imboni yezokuvakasha sekubangele ukuthuthukiswa watersports, okwandisa ukwakhiwa somhlaba nokunye.
• Ukushushiswa abadobi, ngibona nesincintisana in the sea otter.

Vikela izilwane zasendle!