Kayan Gwari na Tricky Grebes
Birnin da ya ziyarci bakin teku, da tafkin ruwa da kuma bakin teku a yammacin Amurka, za su iya saukewa da sakandaren Clark da kuma yammacin yamma. Da zarar sunyi la'akari da nau'in jinsi guda, wadannan tsuntsaye biyu masu rarrabe suna da kusan dukkanin nau'ikan halaye da ke da alaƙa. Tun da jinsuna ma sun kasance ba a san su ba a wurare da yawa, damar samun karin kallo ba shi da kadan, yin mahimmanci ga waɗannan grebes musamman kalubale.
Ta hanyar fahimtar bambance-bambance a tsakanin nau'o'i biyu, duk da haka, tsuntsaye zasu iya koyon ganewa na Clark da na yamma.
Clark's Grebe da Western Grebe Identification Characteristics
A lokacin da kake nazari da hikima da ƙoƙari na yanke shawarar idan ya kasance tsuntsaye Clark ko tsuntsaye, nemi waɗannan halaye ...
- Fuskantarwa : Duk nau'in jinsin suna da fuska mai farin ciki tare da babban kullun baki, amma a kan Clark's grebes an yi ido da ido a yayin farin ciki yayin da yake a yammacin yammacin launin ja ido yana kewaye da baki ko launin toka. Wannan zai sa ya zama kamar kullun yammacin yana da idanu mafi girma, yayin da launin fata ya sa idanun Clark na grebes sun fi kyau. A cikin hunturu, duk da haka, ƙwayar launin toka a kan gurnin yammacin yamma zai iya zama mai haske sosai, kula da hankali yana da muhimmanci.
- Bill : Jirgin da ake bi da nau'i yana daya daga cikin mafi kyaun halaye na wadannan tsuntsaye masu kama da juna. Kalmar ta Clark tana da haske mai launin rawaya ko launin orange-rawaya, yayin da lamarin yammaci na grebe ya fi duhu kuma yana da tudun mai tsabta ko mai launin toka. Saboda launin da yake yi, wata lissafin kullun yammacin zai iya bayyana ya fi ƙarfin ko dan kadan ya tashi, musamman a haske.
- Abun : Duk tsuntsaye suna da ƙyallen baki a kan kwakwalwa suna haɗa duhu zuwa jikin duhu. Kodayake na Clark na da matsala mai zurfi, yayin da ya fi girma kuma mafi shahararren a cikin yammacin yamma. Wannan shi ne mafi mahimmanci idan an lura da tsuntsaye daga baya, ko da yake ana iya ganinta daga cikin duhu, ko rashinta, wanda ya nuna a ɓangarorin wuyansa idan an ga tsuntsaye a cikin profile.
- Kayan shafawa : Yayin da Clark da kuma yammacin kudancin sun kasance kusan a cikin launi , Clark's grebes suna haske gaba daya lokacin da gani a cikin haske, kuma su flanks ne musamman haske kuma zai iya nuna kamar launin toka mai haske ko whitish. Ƙungiyar Girka da ke yammacin duniya sun fi duhu kuma suna iya bayyana duhu launin toka ko baƙar fata, tare da ƙananan flanks.
- Wings : Ana gani a cikin jirgin, ana iya amfani da alamu na grebes don ganewa. Clark's grebes suna da manyan fuka-fukan fuka-fukai masu launin fuka-fukan da suka nuna launin fata a kan yawancin fuka-fuka, yayin da daruruwan yamma basu da fari kuma suna nuna gashin gashin tsuntsaye.
- Range : Dukansu tsuntsaye suna raba wannan yanki da mazauna a yammacin Arewacin Arewacin Amirka, amma 'yan Clark suna da yawa kuma suna da ƙaramin wuri, musamman zuwa arewa da gabas. Ƙasashen yammacin Turai sun fi na kowa kuma ana iya samun kara gabashin gabas da gabas gaba daya, musamman a lokacin rani.
- Murya : Dukkan Clark da na yammaci suna samuwa a manyan mazauna inda wuraren kira da sauti zasu iya rinjayewa. Kodayake 'yan Clark suna da ma'anar "kreeek" guda ɗaya, yayin da sassan yammaci suna da ma'anar kalmomin "kree-eeek" guda biyu. Kodayake kira biyu suna kama da haka, yawan ma'anar kalmomi na iya zama muhimmiyar mahimmanci ga ainihin tsuntsu.
Bambance-bambance tsakanin Clark's grebes da yammacin grebes suna da kyau, amma bambanta. 'Yan Birders da suka koya don nuna bambanci tsakanin nau'in jinsi biyu zasu iya godiya da abubuwan da suke da shi kuma suna jin dadin samun duka biyu a cikin irin wadannan wuraren.
Jagoran Bayanan Gida na Clark da kuma Western Grebes
A cikin filin, garken dabbobi na Clark da yammacin sunadaba, kuma wannan ƙungiya ta ba da damar tsuntsaye su yi kusa da kwatancin kai tsaye tsakanin tsuntsaye guda biyu don ƙaddamar da abin da shine. Saboda tsuntsaye sun fi son manyan ruwa, duk da haka, ƙwarewa ko tsayi masu amfani da binoculars mai tsanani zai zama dole don ganin launi da kuma nuna bambanci akan tsuntsaye masu nisa. Don tabbatar da babu kuskuren ganewa, tsuntsaye suyi kokarin duba tsuntsaye a wurare daban-daban kuma canza haske don daidaita bambancin da suka gani da ainihin tsuntsu.
Tare da lura da hankali da hankali ga cikakkun bayanai, za'a iya bayyana bambanci tsakanin Clark's grebes da yammacin grebes. Masu cin kashin da suke daukar lokaci don koyi kowane jinsin ba kawai za su ji dadin su biyu ba, amma za su kara haɓaka ganewar tsuntsayen su a cikin tsari.
Clark's Grebe da Western Grebe Identification Quick Reference
| Alamar | Clark's Grebe | Western Grebe |
| Face | Dark Cap ya ƙare sama da ido | Dark Cap Yana Ƙara Below Eye |
| Bill | Bright Yellow ko Yellow-Orange | Olive Yellow da Gray |
| Abun | Thin Hind Stripe | Thick Hind Stripe |
| Lamba | Grey tare da Flanks | Dark Gray ko Black, Darker Flanks |
| Wings | Ƙari mafi Girgi a Fyauce-Fune | Kadan farin a cikin Fumun Fum |
| Range | Ƙarin ƙuntata, Ƙara | More Common, Musamman Arewa da Gabas |
| Murya | Daidaitaccen Ma'anar "Kreeek" | Siffa'i biyu "kree-eek" |