Iintlobo ngeentlobo zemibala kuluntu lwamaxhama
Iinyamakazi ziyaziwa ngoboya bazo, ngokuxhomekeke kwiintlobo, zinokugubungela yonke i-spectrum ukusuka kwimithunzi emdaka ukuya kwengwevu, kwaye nokuba mnyama namhlophe. Ngokubanzi, umbala wenyamakazi ngu kubalulekile ukuze uphile. Umbala uzinceda ukuba zihlangane kunye neendawo ezizingqongileyo, zizenze zikwazi ukuzifihla ngokugqibeleleyo kumarhamncwa.
Kwimeko yeenyamakazi ezinomsila omhlophe, umzekelo, umqolo wabo ngokuqhelekileyo unombala o-grey-brown ebusika, utshintshe ithoni ebomvu ehlotyeni. Imisila yabo, njengoko igama labo libonisa, imhlophe kakhulu, kunye nebhanti emnyama okanye emnyama ngaphezulu.
Izinto Ezichaphazela Umbala Wexhama
Umbala wedyasi yedyasi unokwahluka ngokuxhomekeke kwizinto ezininzi. I-Genetics iyadlala indima ebalulekileyo kwinkcazo echanekileyo yombala ukuba ixhama linokuba nalo. Ukongeza kwimfuza, indawo kunye nexesha lonyaka nazo zinokuchaphazela inkangeleko yezi zilwanyana.
- Imfuzo: I-Genetics ngokungathandabuzekiyo iyinxalenye ebalulekileyo yenxaki xa kufikwa kumbala wedyasi yenyamakazi. Inzala iya kudla ilifa imibala kunye neepateni zomnombo wayo, okuthetha ukuba naluphi na utshintsho lunokuba sisiphumo sokuguqulwa kofuzo kwizizukulwana.
- Indawo yejografi: Iimeko ezahlukeneyo zithanda imibala eyahlukileyo. Kwezinye iindawo, amaxhama amnyama ngombala ukuze ahlangane kakuhle kwindawo ezingqongileyo kwaye abaleke amarhamncwa.
- Ixesha lonyaka: Amaxhama amaninzi atshintsha iidyasi zawo ngokwamaxesha onyaka. Ebudeni bobusika uboya bazo busenokuba ngqindilili bube mnyama ukuze bukwazi ukugquma kakuhle, ngoxa ehlotyeni bungakhaphukhaphu yaye bube khaphukhaphu ngombala.
Albino kunye nenyamakazi melanic
I-Albinism kunye ne-melanism ziimeko ezimbini zofuzo ezinokuchaphazela umbala wenyamakazi. Amaxhama eAlbino amhlophe qwa kwaye akanabala eluswini nasemehlweni azo. Imalunga ne imeko enqabileyo kakhulu kwindalo. Kwelinye icala, i-melanism, iqondo eliphezulu kunesiqhelo le-pigment emnyama, inokudala inyamakazi emnyama ngokupheleleyo.
Ixhama kunye ne-camouflage
Uboya bexhama, ngaphezu kokuba bubuhle, bunenjongo eluncedo kakhulu: ukufihla. Imibala yazo eyahlukahlukeneyo kunye neepateni zivumela ukuba zizifihle phakathi kohlaza kwaye zibaleke phambi kwamarhamncwa. Ngapha koko, indaleko ithande amaxhama ngemibala edibana kakuhle nendawo akuyo kwaye ngenxa yoko, amaxhama anokuzifihla ngcono anethuba elingcono lokusinda.
Iphalethi yombala eyinyani kwindalo
Ngaphandle kwamathandabuzo, uluhlu lwemibala olukhoyo lwexhama lobunye bobona bungqina bucacileyo bobugcisa bobuthixo bendalo. Ukusuka kumbala obomvu obomvu ukuya kwi-silvery grays, umhlophe ococekileyo kunye nobumnyama obunzulu, iinyamakazi zisinika umnyama wokwenyani onemibala kuboya bakhe. Masikhumbule ukuba, ngaphezu kobuhle bayo, le mibala idlala umsebenzi obalulekileyo wokuphila kwabo kwindalo.