Mun samu 16 abubuwa masu ban sha'awa game da rook na kowa
Corvus frugilegus
Duk da tarihin ban sha'awa na dangantaka tsakanin mutane da rooks, waɗannan tsuntsaye har yanzu suna riƙe da halayensu na zamantakewa kuma ba sa tsoron mutane. Tare da ciyarwar da ta dace, suna haɓaka har ma da kyau kuma suna iya kusantar mutane a ɗan gajeren nesa. Suna da hankali sosai, suna iya warware wasanin gwada ilimi, amfani da gyara kayan aiki, da haɗin kai da juna lokacin da matsaloli masu tsanani suka taso.
A da, manoma sun zargi wadannan tsuntsaye da lalata amfanin gonakinsu da kokarin korarsu ko kuma su kashe su. Hatta masu mulki sun ba da umarni da a kawar da baragurbi da sauran baragurbi.
1
Rok na dangin corvid ne.
Akwai nau'ikan rook guda biyu: rook na kowa, wanda ake samu a cikin ƙasarmu, da kuma rook na Siberiya, wanda ake samu a Gabashin Asiya. Gidan corvid ya ƙunshi nau'ikan nau'ikan 133, waɗanda aka samo a kowace nahiya ban da Antarctica.
2
Yana zaune a Turai, tsakiya da kudancin Rasha.
Damina a kudancin Turai a Iraki da Masar. Tsirrai na Siberian suna zaune a Gabashin Asiya da lokacin sanyi a kudu maso gabashin China da Taiwan.
3
Suna jin mafi kyau a wuraren da suke da katako, kodayake sun dace da yanayin birane.
Suna zaune a wuraren shakatawa da guraben tsiro a cikin makiyaya. A cikin birane, suna son zama a kan dogayen gine-gine har ma da gida a kansu yayin lokacin kiwo.
4
Tsuntsaye ne masu matsakaicin girma, tare da tsayin jikin manya daga 44 zuwa 46 cm.
Girman fuka-fuki na rooks yana daga 81 zuwa 99 cm, nauyin nauyin daga 280 zuwa 340 g. Maza da mata na rooks suna kama da girman.
5
Jikin rooks yana rufe da gashin fuka-fukan baƙar fata, wanda a cikin rana ya zama inuwa mai launin shuɗi ko shuɗi-violet.
Ƙafafun ƙafafu baƙar fata ne, baki baƙar fata-launin toka, iris ɗin launin ruwan kasa ne. Manya sun rasa gashin fuka-fukan a gindin baki, suna barin fata babu komai.
6
Yara baƙar fata ne masu ɗanɗano mai launin kore, sai bayan wuya, baya da ƙasa, waɗanda masu launin ruwan kasa-baƙi ne.
Sun yi kama da ƙananan hankaka domin tulin gashin fuka-fukan da ke gindin ƙuƙummansu bai ƙare ba tukuna. Matasan sun rasa murfin gashin tsuntsu a gindin baki a cikin wata na shida na rayuwa.
7
Rooks su ne omnivores; bincike ya nuna cewa kashi 60 cikin XNUMX na abincinsu ya ƙunshi abincin shuka.
Abincin shuka galibi hatsi ne, tushen kayan lambu, dankali, 'ya'yan itatuwa da iri. Abincin dabba ya ƙunshi tsutsotsi na ƙasa da tsutsa na kwari, kodayake rooks kuma na iya farautar ƙananan dabbobi masu shayarwa, tsuntsaye da ƙwai. Ciyarwa tana faruwa ne a ƙasa, inda tsuntsaye ke tafiya kuma a wasu lokuta suna tsalle su bincika ƙasa, suna tono cikinta da manyan baki.
8
Idan aka samu rashin abinci, rooks kuma suna cin gawa.
9
Kamar yawancin corvids, rooks dabbobi ne masu hankali sosai.
Sun san yadda ake amfani da abubuwan da aka samo azaman kayan aiki. Lokacin da aiki yana buƙatar ƙoƙari mai yawa, rooks na iya yin haɗin gwiwa a matsayin ƙungiya.
10
Maza da mata suna yin aure har abada, kuma ma'aurata suna zama tare don yin garke.
Da maraice, tsuntsaye sukan taru sannan su matsa zuwa wurin da ake yin bulo na gaba daya da suke so. A cikin kaka, garken yana ƙaruwa yayin da ƙungiyoyi daban-daban ke taruwa tare. A cikin kamfanin rooks kuma zaka iya samun jackdaws.
11
Lokacin kiwo na rooks yana daga Maris zuwa Afrilu. A mafi yawan lokuta, suna gida a rukuni.
Yawancin gidaje ana gina su a saman manyan bishiyoyi masu yaduwa da, a cikin birane, a kan gine-gine. Ana iya samun gidaje da yawa zuwa dozin da yawa akan bishiya ɗaya. An yi su da sanduna da sanduna, an haɗa su tare da yumbu da yumbu, kuma an rufe su da duk wani abu mai laushi - ciyawa, gashi, Jawo.
12
A cikin kama, mace tana yin ƙwai 4 zuwa 5.
Matsakaicin girman ƙwai shine 40 x 29 mm, suna da launin kore-shuɗi mai launi mai launin ruwan kasa da rawaya kuma suna da nau'in marmara. Incubation yana farawa ne daga lokacin da aka yi kwai na farko kuma yana ɗaukar kwanaki 18 zuwa 19.
13
Kajin sun kasance a cikin gida har tsawon makonni 4 zuwa 5.
A wannan lokacin, iyaye biyu suna ciyar da su.
14
Matsakaicin rayuwar rooks a cikin daji shine shekaru shida.
Wanda ya rike rikodin a cikin wadannan tsuntsayen yana da shekaru 23 da watanni 9.
15
An kiyasta yawan mutanen rooks a Turai tsakanin miliyan 16,3 zuwa 28,4.
Yawan mutanen Poland ya kai daga 366 zuwa 444 dabbobi, kuma a cikin 2007-2018 yawansu ya ragu da kusan 41%.
16
Wannan ba jinsin da ke cikin hatsari ba.
Ƙungiyar Ƙasa ta Duniya don Kare Halitta ta lissafa rook na gama-gari a matsayin nau'in da ba shi da damuwa. A Poland, waɗannan tsuntsayen suna ƙarƙashin tsauraran nau'ikan kariya a cikin gundumomin gudanarwa na birane da kuma kare nau'in nau'in yanki a wajensu. A cikin 2020 an jera su a cikin Littafin Jajayen Tsuntsaye na Yaren mutanen Poland a matsayin nau'in rauni.
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