Ƙasar Crowne ko Kasuwanci na Ƙasar?

Yadda za a gano Masanan Amurka da sauran ƙananan hanyoyi

Gwanin Amirka da raguwa na kowa suna da tsuntsaye biyu kamar na tsuntsaye, amma wadannan manyan tsuntsaye baƙi za su iya bambanta da juna idan kun san abin da za a kwatanta su. Kodayake suna da kuskuren sau da yawa, za ka iya koyo don ka gaya wa waɗannan mutane biyu ta hanyar lura da hankali ba kawai ta alamar alamu ba, amma ta hanyar halayyar.

Raven vs. Crow Identification Characteristics

Da kallon farko, ƙwaƙwalwar Amurka da raguwa na kowa suna iya kama, amma suna duban hankali a alamomi daban-daban da kuma dabi'un iya taimakawa ga tsuntsaye masu rarraba wadannan nau'in.

Lokacin da kake fuskantar babban manya baki, nemi waɗannan halaye don gane tsuntsu:

Jagoran Bayanan Tsarin Ƙasa ga Tsarkoki da Ravens

Idan ka ga babban manya baki a filin, zai iya fara wuya a farko idan ya zama kogin Amurka ko kuma yaduwa na kowa. Binciken da ba a iya gani ba zai isa ya yi la'akari da tsuntsaye ba, musamman ma idan kana cikin wani yanki inda rukuni suke farfadowa, amma samuwa mafi kusa zai iya bayyana manyan bambance-bambance. Na farko, kallon halin tsuntsaye, kuma zabi abubuwan da suka dace don mayar da hankalin akan - idan tsuntsu yana tashi, yi nazarin siffar fuka, fikafikan fuka-fuka da jirgin. Idan tsuntsun ya rushe, sauraron kira kuma ya lura da siffofin siffar jiki. Ganin tsuntsayen baya idan an ganinsu tare shine abu mai sauƙi, saboda girman bambanci tsakanin jinsuna zai kasance a bayyane.

Kullum ba zai yiwu a tantance ko mai girma, baƙar fata ba ne Tsakanin Amurka ko raguwa na kowa, amma amfani da dama daban-daban don gwada zai iya zama babbar dama don faɗakar da basirar ku.

Da zarar ka lura da wadannan nau'o'in tsuntsaye biyu, za ka fahimci ƙananan bambanci tsakanin su, kuma mafi sauki zai kasance don fada musu bambance.

Ƙungiyar Crowne da Kasuwanci ta Kasuwanci

Alamar American Crow Raven Kayan
Girma 19 inci, babban ƙwayar tattabara 25 inci, hawk size
Bill Slender, nuna Matsalar nauyi, mai nauyi, mai girma
Al'umma Gishiri, gajeren gashinsa Tsawon gashin tsuntsaye suna kallon shaggy yayin kira
Shafe Wing Daidai Kwancen ƙwaƙƙwacciyar wuyan hannu, maƙalaƙi na splayed
Tail Shape Madaidaici ko dan kadan a cikin fadin Strong nuna wedge
Flight Quick flapping, shiru Soaring, gliding, wani lokacin wani sauti motsi
Murya "Caw-Caw" Dogon "tsagi"
Fari Ƙungiyoyin iyali ko manyan garken Saɓo ɗaya ko nau'i-nau'i
Range Dukan nahiyar Amurka, kudancin Kanada a lokacin rani Dukan Kanada da yammacin Amurka a kowace shekara, har ma Mexico, Turai da Asiya