Mary Allen
Nhanganyaya: Ndedzipi Mhuka Dzisingareri Vana Vadzo?
Kuchengeta kwevabereki chinhu chakakosha pakuberekana mumhuka. Zvisinei, hadzisi mhuka dzose dzinoratidza maitiro aya. Mamwe marudzi anokandira mazai oasiya, asi mamwe anosiya vana vawo kana azvarwa. Muchikamu chino, tichaongorora mhuka dzakasiyana-siyana dzisingareri vana vadzo uye zvikonzero zvemaitiro adzo.
Pfungwa yekuchengetwa kwevabereki muHumambo hweMhuka
Kuchengeta kwevabereki kunoreva maitiro emhuka kune vana vadzo kuti vaone kurarama uye kukura. Izvi zvinosanganisira kuvadzivirira, kuvadyisa, uye kuvadzidzisa unyanzvi hunokosha. Kukura kwekutarisira kwevabereki kunosiyana pakati pemarudzi akasiyana, nedzimwe mhuka dzichiratidza hukuru hwekubatanidzwa, asi dzimwe dzinoratidza zvishoma kana kusafarira vana vadzo. Chiyero chekutarisira kwevabereki chinogonawo kusiyana pakati pevarume nevakadzi, uye murume mumwe chete achitora basa rinokosha mukurera mwana.
Zvisikwa Zvisiri ZveMammalian Zvisina Hanya Nevana Vazvo
Kunyange zvazvo mhuka dzakawanda dzinoyamwisa dzichiratidza mwero wakakwirira wekutarisirwa kwevabereki, mamwe mapoka emhuka haadaro. Somuenzaniso, muzvidzidzo zvehove, amphibian, uye zvinokambaira, kutarisira kwevabereki kuduku kana kuti hakuna. Mhuka idzi dzinokandira mazai adzo dzoasiya, dzichisiya vana vachizvitarisira.
Mienzaniso yeHove Dzinosiya Mazai Adzo kana Fry
Mhando dzakawanda dzehove dzinokandira mazai adzo dzosiya kuti dzikure ega. Mamwe marudzi, akadai seclownfish, anokandira mazai muanemones uye anoadzivirira kusvikira achechenywa, asi pashure pacho, haazopa imwezve hanya. Dzimwe hove, dzakadai sesalmon, dzinokandira mazai adzo dzofa nokukurumidza pashure, dzichisiya vana vadzo vachichochonya nokutuhwina voga.
Amphibians Izvo Zvisina Kashoma Kubatanidzwa Kwevabereki
Amphibians mazhinji anokandira mazai mumvura, umo anokura kuita tadpoles asati achinja kuva vanhu vakuru. Vabereki havatarisi mazai kana kuti vana, uye mbira dzinofanira kuzvitarisira dzimene kutozosvikira dzagara panyika.
Zvikara Zvinokandira Mazai Azvo Oasiya
Zvinokambaira, zvakadai sekamba nenyoka, zvinokandira mazai azvo mumatendere uye hazvipizve tarisiro kumanyana adzo. Mazai anofanira kuzvarira nokuchechenya ega, uye manyana anofanira kuwana zvokudya nepokugara pasina nhungamiro yavabereki.
Shiri Dzisingafaniri Kurera Vana Vadzo
Kunyange zvazvo shiri dzichizivikanwa nokuda kwekutarisira kwadzo kwevabereki kwakakura, mamwe marudzi haapi kutarisira vana vawo. Semuenzaniso, dzimwe shiri dzemugungwa dzinokandira mazai adzo pasi dzosiya achichochonya nokukura pasina imwe betsero.
Nyaya yeBrood Parasitism muShiri
Dzimwe mhando dzeshiri, dzakadai semacuckoos, dzinoita utachiona hwemabrood parasitism, kwadzinokandira mazai adzo mumatendere edzimwe shiri. Shiri inotambira ipapo inosimudza vana vecuckoo, kazhinji ichibhadhara vana vayo.
Zvipembenene Zvinokandira Mazai Azvo uye Zvichienderera mberi
Zvipembenene zvakawanda, zvakadai semashavishavi nezvipfukuto, zvinokandira mazai azvo pazvirimwa zvobva zvasiya kuti zvichechenyanye uye zvikure zvoga. Makonye anofanira kuwana chikafu nedziviriro, uye vabereki havapi rubatsiro.
Arachnids Inosiya Vaduku Vavo Kuti Vazvichengete
Maarachnid mazhinji, akadai semhungu nezvinyavada, anokandira mazai awo obva aasiya. Pwere dzinofanira kuzvitarisira dzimene ndokuvhima zvokudya pasina nhungamiro ipi neipi yavabereki.
Dzimwe Invertebrates Dzisina Hanya Nevana Vadzo
Dzimwe mhuka dzakawanda dzisina mapfupa omusana, dzakadai semollusk necrustaceans, dzinokandira mazai adzo uye hadzina imwezve hanya yokutarisira vana vadzo. Vana vanofanira kuzviwanira zvokudya nedziviriro vari voga.
Mhedziso: Iyo Yakasiyana-siyana yeParental Care Strategies muHumambo hweMhuka
Kuchengeta kwevabereki chinhu chakakosha pakubereka, asi hadzisi mhuka dzese dzinoratidza maitiro aya. Mhuka dzakasiyana-siyana, uye mhando yega yega ine nzira dzakasiyana dzekuvimbisa kurarama kwevana vavo. Kunzwisisa nzira dzakasiyana dzekutarisira kwevabereki kunogona kupa ruzivo rwekushanduka kwemaitiro emhuka uye kugadzirisa kunodiwa kuti urarame musango.