Lessananan Spananan Sparrowhawk

Pin
Send
Share
Send

Smallananan sparrowhawk na Afirka yana da tsari mai kama da Hawk. A cikin iyali, girman shaho na wannan nau'in sune mafi ƙanƙanci.

Alamomin waje na ƙananan sparrowhawk na Afirka

Africanananan Afirka Sparrowhawk (Accipiter minullus) ya auna 23 - 27 cm, fikafikan: 39 zuwa 52 cm. Nauyin: 68 zuwa 105 gram.

Wannan ƙaramin fashin mai cin gashin kansa yana da ɗan ƙaramin baki, dogayen ƙafafu da ƙafafu, kamar yawancin sparrowhawks. Mace da namiji duk iri daya suke, amma mace ta fi 12% girma a jiki kuma nauyinta yakai 17%.

Namiji baligi yana da duhu mai duhu ko shuɗi mai ban sha'awa banda wani farin ɗamara wanda ke ratsa cikin gindi. Filaye fari guda biyu bayyanannu sun kawata bakin wutsiya. Lokacin da aka buɗe jelar, ana iya ganin tabo a jikin raƙuman gashin gashin jelar. Partasan ɓangaren maƙogwaro da yankin dubura tare da farin Halo, sauran gashin da ke ƙasa suna da launin toka-fari-fatu tare da jan ja a gefen hanunansu. Kirji, ciki da cinyoyi an lulluɓe shi da yankuna da yawa masu launin ruwan kasa daban-daban. Ideasan yana da fari tare da siririn inuwa mai launin ruwan kasa-kasa-kasa.

Lessananan aran Afirka ana rarrabe su a sauƙaƙe ta waɗancan launuka fari guda biyu a saman ɓangaren gashin gashin wutsiyarta, waɗanda suka bambanta da jikin saman mai duhu, kazalika da farar fata a ƙasan baya. Mace tana da launin ruwan kasa mai duhu a saman tare da yalwar launin ruwan kasa mai faɗi. Iris na ido a cikin manya tsuntsaye rawaya ne, kakin yana da launi iri ɗaya. Baki mai launin baki ne. Legsafafun suna da tsayi, ƙafafun rawaya ne.

Umwanin samarin tsuntsaye a saman yana da launin ruwan kasa tare da fata - jan bayanai.

Isasan yana da fari, wani lokacin launin rawaya mai launin ja mai kyan gani a yanayin digo a kirji da ciki, ratsi mai fadi a gefunan. Iris yana da launin toka-launin ruwan kasa. Kakin zuma da ƙafafun launuka masu launin kore ne. Matasan gwarafa sun narke, kuma an sami launin su na ƙarshe yana ɗan wata 3.

Gidan mazaunin kananan sparrowhawk na Afirka

Lessananan Africanananan Sparrowhawk galibi ana samunsa a gefunan gandun daji, buɗe savanna woodlands, a tsakanin gandun daji masu ƙaya. Sau da yawa yakan yi iyo kusa da ruwa, a cikin ƙananan daji, kewaye da manyan bishiyoyi kusa da rafuka. Ya fi son kwazazzabai da kwaruruka masu tsayi inda dogayen bishiyoyi ba sa girma. Thearamar sparrowhawk ta Afirka tana bayyana har a cikin lambuna da wuraren shakatawa, bishiyoyi a ƙauyukan mutane. Ya dace daidai da zama a cikin bishiyoyin eucalyptus da sauran gonaki. Daga matakin teku yana zaune a wurare har zuwa mita 1800 a tsayi.

Rarraba ƙananan sparrowhawk na Afirka

An rarraba Karamin Sparrowhawk na Afirka a Habasha, Somalia, kudancin Sudan a Kenya da kudancin Ecuador. Mazaunin sa ya hada da Tanzania, kudancin Zaire, Angola zuwa Namibia, da kuma Botswana da kudancin Mozambique. Ya ci gaba tare da gabashin gabashin Afirka ta Kudu zuwa Cape of Good Hope. Wannan jinsin halittu ne. A wasu lokuta ana rarrabe wasu ƙananan launuka masu launi, wanda ake kira 'yan wurare masu zafi, waɗanda ƙasarsu ta mamaye Gabashin Afirka daga Somaliya zuwa Zambezi. Babu shi a sauran yankin.

Fasali na halayen ƙaramin sparrowhawk na Afirka

Ananan Span Sparrowhawks na Afirka suna rayuwa kai tsaye ko kuma a biyu. Wadannan tsuntsayen ba su da faretin iska mai matukar birgewa a lokacin saduwarsu, amma da sanyin safiya duka abokan biyu suna fitar da kukan ci gaba, tsawon sati shida kafin su yi kwai. A cikin gudu, kafin saduwa, namijin ya bazu gashinsa, ya saukar da fukafukinsa, yana nuna farin farin. Yana dagawa kuma ya bude jelarsa ta yadda za'a ga kananan launuka akan gashin jelar.

Karamin Hawk na Afirka yawanci ba ya zama, amma a wasu lokuta yakan yi ƙaura zuwa yankunan bushe na Kenya a lokacin damina. Ta hanyar amfani da doguwar jela da gajerun fikafukai, mai farauta mai fuka-fukai yana ta yawo a tsakanin bishiyoyi a cikin gandun daji. Kai hari ga wanda aka azabtar, ya rushe kamar dutse. A wasu lokuta, yana jira ne a yi wa kwanto. Yana kama tsuntsayen da gidansu ke ƙasa.

Bayan ya kama abin farauta, sai ya ɗauke shi zuwa ɓoyayyen wuri, sa'annan ya haɗiye shi gunduwa-gunduwa, wanda yake zubar da bakinsa.

Fata, kasusuwa da fuka-fukai, waɗanda aka narkar da su da kyau, sun sake sabuntawa a cikin yanayin ƙananan ƙwallo - "pellets".

Sake haifuwa da karamin sparrowhawk na Afirka

Littleananan aran Wasannin Afirka sun yi kiwo a cikin Maris-Yuni a Habasha, Maris-Mayu da Oktoba-Janairu a Kenya. A Zambiya daga watan Agusta zuwa Disamba kuma daga Satumba zuwa Fabrairu a Afirka ta Kudu. Gida gida karamin tsari ne, wani lokacin mawuyaci ne, wanda aka yi shi da shuke-shuke. Girmansa ya kai santimita 18 zuwa 30 kuma zurfin 10 zuwa 15 cm. Ganye ganye yayi aiki a matsayin abin rufi. Gida yana cikin babban cokali mai yatsa a cikin kambi na itace mai girma ko daji a tsayin mita 5 zuwa 25 sama da ƙasa. Nau'in itace bashi da matsala, babban yanayin shine girmansa da tsayinsa.
Koyaya, a Afirka ta Kudu, span ƙananan sparrowhawks na gida akan bishiyoyin eucalyptus.

Clutch ya ƙunshi daga ƙwai fari zuwa uku.

Shiryawa yana ɗauka daga kwana 31 zuwa 32. Hawananan shaho sun bar gida a cikin 25 zuwa 27. Sparrowhawks na Afirka tsuntsaye ne masu aure. Bayan mutuwar abokin tarayya, tsuntsayen da ke raye suna ƙirƙirar sabbin ma'aurata.

Ciyar da Spananan Sparrowhawk na Afirka

Spananan Sparrowhawks na Afirka suna farauta galibi ƙananan tsuntsaye, mafi yawansu suna da nauyin daga 40 zuwa 80 g, wanda ke da mahimmanci ga mai farautar wannan ƙirar. Suna kuma cin manyan kwari. Wasu lokuta kuma ana kama kananan kaji, kananan dabbobi masu shayarwa (gami da jemage) da kadangaru. Birdsananan tsuntsayen da suka fara tashi sama suna farautar fara da fara, fara da sauran kwari.

Littleananan aran Wasannin Afirka suna farauta daga farfajiyar lura, wanda galibi ke ɓoye a cikin ganyen bishiyoyi. Wasu lokuta sukan kama ganima a ƙasa, amma mafi yawan lokuta, suna ɓatarwa a cikin iska don kama tsuntsu ko ƙwari. A wani lokaci, nuna saurin aiki da kai hari ga ganima daga murfi. Tsuntsaye masu farauta da safe da yamma da yamma.

Matsayin Kariya na Spananan Afirka Sparrowhawk

Rabon rarraba ofananan Spananan Sparrowhawk a Gabashin Afirka an kiyasta ya zama nau'i biyu a kan 58 kuma har zuwa murabba'in kilomita 135. A karkashin wadannan sharuɗɗan, jimlar adadin ta kai daga tsuntsaye dubu goma zuwa ɗari.

Wannan nau'in tsuntsayen masu saurin gandurowa suna sauƙaƙa sauƙaƙa zuwa mazauninsu har ma da ƙananan yankuna, da sauri ya mallaki sabbin yankuna da ba ci gaba da ƙananan gonaki. Yawan adadin tsuntsaye na iya karuwa a kudu maso yamma na Afirka ta Kudu, inda suke bunkasa sabbin shuka na wasu irin bishiyoyi. A cikin Littafin Bayanin Bayanai na Duniya yana da matsayi na nau'in da ke da ƙananan barazanar yawa.

An rarraba shi a Duniya kamar Concananan Damuwa.

Pin
Send
Share
Send

Kalli bidiyon: hawk vs jackdaw You will be surprised! Sparrowhawk vs The Jackdaw (Yuli 2024).