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Thrasher: tlhaloso, tikoloho le e thahasellisang lintlha tse
Monna eo o ile a fana ka lebitso la baahi ba leoatle, tataisoa ke dihlahlobo tse makatsang. Hangata ba sebelisa mabitso a liphoofolo tsa lefatše, e leng ho ba le bonyane e tšoana e hōle kapa mekhoa e tšoanang. Kahoo, basesisi ba likepe ba bitsoa manatee leoatle khomo ka lebaka la boholo ba khōlō le tieho ho bonahalang eka. 'Me lebitso la e khomarela thrasher tsa baemeli ba multiple bolibeng.
kotsi liphoofolo tse li jang
Ka metsi a Pacific le Indian maoatleng le khōlō liphoofolo tse li jang - phokojoe shaka. bolelele ba eona, ka karolelano e ka ba limithara tse ho fihlela ho tse tšeletseng, 'me boima ba' mele - ka bang 400 lik'hilograma. Lebitso ho feta e tloaelehileng ea mefuta ena ea litlhapi, ha u ntse u ka 'na eaba guessed, thrasher. Shaka fumane ka lebaka la mohatla telele, kapa ho ba e tobileng ho feta, ho lobe ka holimo ea pop lady caudal. sesebediswa sena se ba thusa ho liphoofolo tse li jang ho hlahisa lijo tsa bona. Ha e ntse e se etsahala, leka ho hlalosa ka ho qaqileng.
Ho tsoma le shaka, e bitsoang leoatle phokojoe
Thrasher seoelo e hlaselang e phofu ka ho toba. Ho sebedisa bakeng sa tsoma tenyetsehang o molelele o karolo e itseng ea pop lady caudal. Ho fumana sekolo ea litlhapi, le liphoofolo tse li jang ka potlako roba ka bohareng ba eona le ho e qala akga mohatla. Empa atleha pop lady stun phofu, le shaka ka feela ja litlhapi e ntse.
Le 'ngoe kapa ho feta?
Lishaka ka bath mohatla pop lady e matleng a hae ho genus tšoanang, empa ba arotsoe ka mefuta e meraro:
- Marine tlwaelehileng phokojoe.
- Fox tebileng (hemigaleidae).
- Pelagic shaka tsa genus phokojoe.
Bolelele ba mohatla pop lady ea e mong le moemeli ea mofuta ona e - ho feta halofo ea bolelele ba 'mele oa eona. Bonyane ka etsahala hore ebe motho eo o ile a tobana le liphoofolo tse li jang tebileng-leoatle. mekhoa e tsa lona li sa utloisisoe ho, empa boneng ka mahlo o ile a re liboka tsena seoelo hore tlola go ya bogodimong mohatla hore kholo tlhapi etelelitse, ho ka mokatong oa ho tšoasa litlhapi goletta, a tlisa tšenyo e khōlō le ho lematsa batšoasi ba litlhapi.
Fox pelagic shaka catches haholo infrequently. Ka lebaka la ho peculiarities ya mekhoa ea ho tsoma ea tlhahiso haholo-holo e behoa sa ho tšoasa litlhapi hakising ha molomo le mohatla pop lady.
thresher e Tloaelehileng le hlaha khafetsa. O na le a pharaletseng a tikoloho - ho tloha chesang e mongobo ho mabōpong a Norway. tlhapi ena ke kholo ka ho fetisisa tsa phokojoe tsohle. E ka hōla ho fihlela ho limithara tse tšeletseng.
Barbotage ea mefuta e fapaneng fapana ho ea bohlooho-sootho ho bohlooho lefifi. Ka linako tse ling tlhapi e ka ba putsoa. Ka morao ke kamehla le leso kudu feta mpa. Ka mpeng le pectoral mapheoana phokojoe leoatle ka 'na na le matheba a tšoeu.
Ka ngatafala gelada liphoofolo tse li jang
Fox bua ka lishaka viviparous. e motšehali e mong ea tsoaletsoeng ha ho e fetang bana ba babeli ka nako e tšoanang. Leha bitsoa lesea phokojoe cub shaka e thata haholo. bolelele ba eona ha a hlaha - hoo e ka bang e mong le limithara tse halofo. Ka nako ya kena bonneng kapa bosaling, e leng "bana" ba hōlela ho limithara tse 'nè.
khale mehleng ea khale
Ka kakaretso, lishaka - ka mefuta ea boholo-holo haholo ea litlhapi. Bo-rasaense ba lumela hore lilemong tse limilione tse 400 tse fetileng, libatana tsee li tsongoa ka bolibeng ba leoatle. Ha e le hantle ena e ka ngotsoe ke 'maloa sebopeho khale ea lishaka. A re ke re qala le taba ea hore mefuta e ke ea ho tlhapi cartilaginous, ke hore, le bone bone ba se ke. Le lishaka na Gill akaretsang. Leha ho le joalo, le libatana tsa boholo-holo lia atleha lefatšeng la kajeno, 'me ho hang ha e tlaasana ho feta mefuta e "mocha".
E mong phoofolo - scat
Lebitso thrasher ntse khomarela moemeli e mong oa lefatše ka tlas'a metsi. Kahoo e bitsoang spiny (-tlama se meutloa) mahlaseli. Ke tlhapi tlase foromo batla e sa tloaelehang. Ho lula ho Atlantic, Mediterranean le Black Maoatle.
Thahasellisang liphoofolo, leoatle phokojoe, o na le taemane e bōpehileng joaloka a bataletse 'mele le ka nako e telele, e moqotetsane mohatla. batho ba bangata ba mohatla bolelele lekana le bolelele ba 'mele. Back le tlhōrōng ea mohatla oa batho ba baholo spiny lehloeng nang meutloa mola. palo e ka ba likotoana ho fihlela ho mashome a mararo-a mabeli. Mohatla e qetella ka tse peli tse mapheoana nyane dorsal. Scat thrasher na e khutšoanyane hlooho le 'mele oa hae, ho sa tsotellehe' nete ea hore ho ke ke ha ho potoloha, e bitsoang disk ena.
Tse hlahang ho mahlaseli a
Boholo ba ramps nako eo metsing Fox etsoa patoa silty kapa lehlabathe tlase. Favorite botebo - ho tloha mashome a mabeli ho limithara tse makholo a mararo, empa ho ne ho maemo a ho ba bonoa ba baemeli ba motho ka mong ho ka botebo ba 550 m.
mefuta ena ke ea rombovym matsoapong le jwalo thresher shaka, cartilaginous tlhapi lelapa. E jang liboko, larvae, clams nyenyane, kaofela hore o bitsoa lentsoe le le leng - benthos. Ka linako tse ling ka ho ja tsa batho ba baholo crustaceans joale le litlhapi tse nyenyane.
Litekanyo tsa liphokojoe leoatle motona ke batlang e le tse nyenyane, ha ho na tse fetang cm, 70. E tšehali e kholoanyane ngata. Batho ba bang ba hōle ho fihlela ho cm, 120.
ho ikatisa
Scat thrasher bolela yaytserodyaschim mefuta, embryos ke hore ntshetsa pele ka ntle ho 'mele ea' mè eo. Molekane oa ramps nakong ea selemo, ba ile ba ba tšoauoa ka manyolo ka hare. Ka mor'a moo e motšehali e behela mahe a hae libeke tse 'maloa. Tšebetso ena ea letsatsi le letsatsi ho tlisa 50-150 mahe nako ea tsona. mahe stingray ba sirelelitsoe ke komiki le letšo-letšo le dithulaganyo khethehileng lateral. Ba tšoana le dikgwele hore ba khomaretse dimelametsing le, tšoara lehe ka sebaka.
Young ho tloha mahe a hlaha ka likhoeli tse 5. ramps Nyenyane na le bolelele ba 12-13 cm,. Power Kids hlahisoang nosi, hangata ho bona ka bobona ba lijo kholoanyane tlhapi e jang nama. Ka karolelano ba phela ramp thrasher - lilemo tse 15-17. Kena bonneng kapa bosaling, ba batona le ba batšehali fihle lilemo tse ka bang robeli lilemo tse.
The mapheoana pectoral tsa phokojoe leoatle (lishaka le mahlaseli a)
Hoa thahasellisa ho nahana ka phapang e khōlō pakeng lishaka le mahlaseli a nang le lebitso la e tšoanang. Fox Shark tshwanang le a torpedo u phele hore sweeps har'a bolibeng ba leoatle. A phokojoe scat shebahala joaloka lakane e khōlō e re susumelletsa hore ka mekhatlo maqhubu. Sebopeho mele oa lishaka le mahlaseli e bitsetsa ka ho iphetola ha lintho tsa mefuta e sa, hobane ba ne ba lebisa mekhoa e fapaneng.
Ka tsela e fapaneng ntshetswa mapheoana pectoral tsa phokojoe leoatle. mosebetsi bona e itšetlehile ka mefuta ea tlhapi:
- Pectoral mapheoana shaka leoatle phokojoe ke tsa botsitso ba 'mele. Ha ba lumella meqolong liphoofolo tse li jang ka har'a lehlakoreng lona. 'Me ke tsa mofuta ofe "elevators".
- Leoatleng stingray phokojoe pectoral mapheoana a sebediswa bakeng sa kemiso. Ba na le metshetshe tsela e sa tloaelehang tse sephara hore ba fused le lehlakoreng holim 'a' mele le hlooho.
Ka tsela eo, ka lebaka la ho peculiarities ya sebopeho sa pectoral mapheoana shaka a ba le monyetla oa ho sesa ka potlako 'me ka mafolofolo ba laola nakong tsoma le. A ramp thrasher ka thelelo le habonolo susumelletsa ka lenaneng la metsi, ho bokella ya fepa ka e metle.
Ha e le hantle, stingrays le lishaka - beng haufi. Bobeli mefuta e matleng a hae ho tlhapi ea boholo-holo cartilaginous. Leha ho le joalo, ho iphetola ha lintho butle-butle a etsa liphetoho ho sebopeho ba bapalang ba hae, 'me kajeno ho thata ho lumela ka kamano e joalo.
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