Mbalame Zojambula ndi Mimicry

N'chifukwa Chiyani Mbalame Zimagwiritsira Ntchito Vuto Lililonse?

Ngakhalenso mbalame zomwe zimakhala zokongola pamakoti zimatha kupusitsidwa ndi mbalame zofanana, koma bwanji mbalame imodzi imatsanzira wina ndipo mungadziwe bwanji kusiyana kwake? Kumvetsetsa mbalame zomwe zimatsanzira, ndikumveka kotani komwe zimagwiritsidwa ntchito, komanso chifukwa chake zimakhala ndi nyimbo zosiyana ndi zachilendo zomwe zimawathandiza kuti mbalamezi zidziwe bwino.

Mbalame Yabwino Kwambiri Padziko Lonse

Mbalame zosiyanasiyana zimasiyanitsa nyimbo zosiyanasiyana ndi zolizwitsa, ndipo zimatsanzira mitundu yambiri ya mbalame, kuphatikizapo corvids, karoti, mbalame zam'mlengalenga, ndi nkhono.

Mbalame zochokera m'mabanja a Mimidae zimakhala zofanana, ndipo mitundu yambiri ya mabanja a sayansi yakhala ikuyenda motsatira nyimbo zawo. Mitundu yomwe imadziwika kuti imayimilira ndi izi:

Mbalame iliyonse ingakhale ndi mitundu yosiyanasiyana yotsanzira zojambulajambula, ndi zowonjezereka 200-2,000 zowoneka bwino m'mawu awo. Kawirikawiri, mbalame yakale komanso yodziƔa bwino kwambiri, ndikumveka kwambiri kuti imaphunziranso kufanana ndi zovuta komanso nyimbo zake. Mbalame zochepa zimayamba kufanana ndi zomwe makolo awo amapanga, kenako potsirizira pake akuwonjezera zolemba zawo ndi zizindikiro zina kuchokera kumalo awo.

Pamene nthenda kapena mantha akuyitana mitundu ina ya mbalame ndi zina mwazoyimira, zowonjezereka zomwe mbalame zidzabala zikuphatikizapo:

Zomveka bwino mbalame zimapanga zimadalira zomwe zikuwoneka kuti zimapezeka m'deralo.

Choncho, mbalame za m'mizinda nthawi zambiri zimakhala zosiyana kwambiri ndi zosaoneka zachilengedwe, pamene mbalame za m'madera otentha zimatha kutsanzira mitundu yambiri ya mbalame kapena nyama zosiyanasiyana.

Chifukwa Chame Mbalame Zimatsanzira Mbalame Zina

Pali zifukwa zambiri zomwe mbalame zimagwiritsa ntchito kutsanzira, ndipo nthawi zambiri mbalame yomweyo imagwiritsa ntchito zizindikiro zosiyana siyana. Ngakhale kuti pakufunika kuphunzira zambiri kuti muwone momwe zizindikiro zosiyana zimakhudzira khalidwe la mbalame ndi kupulumuka, zifukwa zomwe mbalame zimatsanzira zimaphatikizapo:

Kuzindikira Mbalame Zosiyanasiyana

Pamene mbalame siimveka ngati yokha, zingakhale zovuta kuti mbalame zimvetsere mbalameyo ndikudziwitseni bwino mitunduyo. Ndikumvetsera mwatcheru, komabe, pali zidule zomwe zingathandize kudziwa ngakhale zofanana ndi zomwe zimagwira ntchito.

Kudziwa mbalame zofanana ndizovuta nthawi zonse, koma kumva mbalamezi zimapatsa mbalame zambiri kuyamikira kwambiri avian acoustics.