Dera nthabwala zamtambo (Cyanocitta cristata) kuchokera kum'mawa kwa United States ndi kumwera kwa Canada mpaka Gulf of Mexico. Mbalame zambiri zomwe zimakhala kumpoto kwa mtunduwu zimasamukira kumwera nthawi yozizira. Kuuluka kwawo kumachitika nthawi yausana masana m'gulu la mbalame zisanu ndi imodzi kapena zisanu kapena zowonjezera (zoweta ndi mbalame zosakwana 3,000 zinaonedwa). Ma jay obiriwira amakhala m'malo osiyanasiyana - nkhalango zowoneka bwino, mapaki ndi minda, malo okhalamo oyandikira. Komabe amakonda mitundu yosiyanasiyana ya mitengo ya oak ndi beech, komabe, kumadzulo kwa mapikowo amatha kupezeka m'nkhalango zowuma za pine ndi zitsamba.
Kufotokozera
Kutalika kwa mbalame zokongola izi kumafika 30 cm, mapiko ake ndi pafupifupi masentimita 42, kulemera kwake kuchokera pa 70 mpaka 100. Jay ya buluu imakhala ndi buluu kumbuyo, mtambo wamtambo wonyezimira wa buluu, mkanda wakuda, mawonekedwe amtambo wakuda ndi wamtambo wakuda ndi wamaso ndi oyera mchira woyera wamamba Akazi ndi amuna amakhala ndi utoto womwewo, koma amuna ndi okulirapo. Mlomo wawo ndi wolimba, chifukwa chaomwe ma jayala amatha kuswa nthangala zolimba. Mbalamezi zimatha kupanga phokoso losiyanasiyana, mwachitsanzo, likhweru la melodic ndi mawu ofanana ndi kulira kwa belu, amatsata kulira kwa kambuku, kufuula mokweza, kuchenjeza za njira yomwe wadyera, banjali, likuyankhulana wina ndi mnzake, limapanga phokoso lofanana ndi pampu wopanda dzimbiri. Nthawi zina ma jay amatengera akambuku kuti anyenge mbalame zina ndikuziyendetsa kutali ndi chakudya. Amatengera chitsanzo chabwino, ali mu ukapolo amaphunzira kutengera mayankhulidwe a anthu.
Zopatsa Thanzi ndi Khalidwe
Mitundu yamtambo - mbalame zamtendere, zimasungidwa awiriawiri, magulu ang'onoang'ono a mabanja kapena mapaketi. Ma Jana ndiwopanda pake, chakudya chawo chimaphatikizapo zonse masamba (ma acorn, mtedza wa beech, njere ndi zipatso, zipatso - mpaka 78%), ndi chakudya cha nyama (kafadala, ziwala, akangaude, mphutsi, mbozi, ankhandwe ndi mazira, abuluzi ndi mazira, abuluzi ndi mazira achule, mbewa - mpaka 22%), komanso zovunda. Ma jay a buluu nthawi zambiri amatenga nyama kuchokera kwa mbalame zina. Anthu osasamukira kumayiko ena amasunga nthawi yozizira, mwachitsanzo, zipatso ndi zipatso zimabisidwa m'makungwa a makungwa kapena pansi pa masamba omwe adagwa, amakwiriridwa m'nthaka. Jay imodzi nthawi yakugwa "ikhoza" kukonzekera "mpaka ma 5,000 acorns. Nthawi inayake, mbalameyi imanyamula ma acorn asanu - imapinda ma acorn awiriwo ndikuyika mu tsekwe, imodzi imagwira pakamwa ndipo inayo mumlomo wake.
Nesting
Mitundu yamtambo monogams amapanga awiriawiri (nthawi zina kwa moyo.) Mwachilengedwe, zisa za mbalamezi zomwe zimakhala ndi mainchesi 18-20 zimapezeka m'malo opezeka mitengo yazipatso zamitengo yosanja kapena yotalika mpaka 3 mamitala atatu pansi. Ndodo zomwe zimagwiritsidwa ntchito kunja kwa chisa zimaswedwa ndi mbalame kuchokera kumitengo yamoyo. Mizu yosiyanasiyana yomwe imagwirizanitsa chisa, ma jay amasonkhanitsidwa mumakumba atsopano, manda atsopano m'manda, pamitengo yomwe yawonongeka kale. Zonsezi zimatha kuyikidwa mosamala, ndipo nthawi zina zimamangika ndi dothi lonyowa kapena dongo. Thumba la chisa lakhala ndi ziphuphu, ubweya, ndere, pepala, masamba owuma ndi udzu. Asanamalize kumanga chisa, mbalame zimamanga zisa zingapo zosakwanira - iyi ndi gawo la miyambo ya chibwenzi. Kudyetsa mkazi ndi gawo limodzi mwambowu - kutuluka kupita kwa wamphongo pamtengo woyandikana, wamkazi amatenga mwana wa nkhuku kupempha chakudya ndipo mwamunayo amudyetsa. Ngati chisa chija chapezedwa ndi adani, mbalame zimatha kuzisiya kwamuyaya.
Nthawi yakubzala, ma jay oyankhula amakhala chete.
15.07.2015
Blue Jay (Latin Ceanocitta cristyata) ndi mbalame yowoneka bwino kwambiri yochokera kubanja la Corvidae la Passeriformes. A Mark Twain nthawi ina adatchulapo kuti ma jay omwe amatchedwa mbalame okha chifukwa amakhala ndi nthenga ndipo samapita kutchalitchi. Kusiyapo pyenepi, iwo acita pinthu ninga anthu. Alumbira, achinyengo komanso abodza nthawi zonse.
Khalidwe
Blue Jay amadziwika kuti ndi wamisala. Amadziwika chifukwa cha zojambula zake pobowola komanso kutengera kutsitsa kwakuwa kwa akuba. Mbalame nthawi zambiri imagwiritsa ntchito izi kuthamangitsa mpikisano kwa wodyetsa. Chinyengo ichi sichikugwira ntchito nthawi yayitali. Nthawi zambiri, pakapita nthawi, mbalame zonyenga zimabweranso.
Nthawi zina nthabwala imasangalatsa ena ndi nyimbo yofewa komanso yaphokoso kapenanso kutsata mawu a zovala zoseketsa. Ngakhale ndi zowala zowala zambiri, zimadzibveka mosavuta munthambi za mitengo, ngakhale ngati chilichonse chozungulira chitakutidwa ndi chipale chofewa. oyimilira amtunduwu ndi otengera kwambiri.
Pokhala ali mu ukapolo, amatsanzira mosavuta zolankhula za anthu.
Kulumikizana kulumikizana kumachitika wina ndi mnzake kudzera mothandizidwa ndi crest. Pa chisangalalo kapena kuchuluka kwa malingaliro osalimbikitsa, wophunzirayo amadzuka. Mbalame yodabwitsidwa, imalunjikitsidwa kutsogolo, ndipo mwatsoka wowopa, imafanana ndi burashi wokometsetsa wopukutira mabotolo.
Kukhazikika kwa ma jay a buluu kumakhala pagombe lonse la North America. Monga lamulo, iwo amakhala m'magulu ang'onoang'ono. Jay ndi a mbalame zosamukasamuka pang'ono, chifukwa ndi anthu akumpoto okha omwe amapita kum'mwera. Gulu la anthu 5 mpaka 3,000 amawuluka masana. M'nyengo yozizira, nthawi zambiri zimawulukira kumadera akutali, m'mapaki ndi minda.
Zakudya za ma jay a buluu zimakhala ndi mtedza wosiyanasiyana, mbewu, tizilombo, zipatso ndi nyama zazing'ono. Nthawi zambiri amawononga zisa za anthu ena. Mbalameyi imasungira nthawi yozizira m'mabowo a mitengo yakale, m'ming'alu pakati pa khungwa, imakumba mbewu m'm masamba ogwa ndipo, motero, imalimbikitsa kuberekanso tchire ndi mitengo. Amatha kubisala ma acorn osakwana 5,000 patsiku. Nthawi ina, mbalameyo imanyamula ma acorn pafupifupi 5 mumlomo wake.
Blue Jay imasiyanitsidwa ndi luntha komanso chinyengo. Poona zoopsa, nthawi yomweyo amayamba kukuwa, kuwachenjeza mbalame ndi nyama zonse zapafupi. Wotsutsa akaonekera, mbalamezo zimalumikizana pagululo ndikuziyandikira.
Kuswana
Blue Jay amasankha wokwatirana moyo wake wonse. Mwamuna ndi mkazi amalankhulana pogwiritsa ntchito mawu okumbutsa pompo la dzimbiri. Mbalame zimamanga chisa choyera munthambi za chitsamba kapena mtengo muutali wa 3 mpaka 10 metres. Amamanganso nthambi zatsopano zosweka.
Pansi pa chisa muli ndi mizu. Zonsezi zimayikidwa bwino, ndipo nthawi zina zimakonzedwa ndi dothi lonyowa. Kudyetsa mkazi ndi mtundu wa mwambo. Atatenga gawo la mwana wankhuku yemwe amapempha chakudya, mkaziyo amayembekeza mwamunayo kuti amudyetse.
Yaikazi imachita kusisita anapiye. Kawiri pachaka, amayikira mazira mu zinthu zitatu kapena zisanu ndi chimodzi. Pakakhala kuti nyama zodya nyama zapeza chisa, mbalame zimazisiya kwamuyaya.
Mu clutch chimodzi pali mazira pafupifupi 7 amtundu wobiriwira-wachikaso kapena wabuluu wokhala ndi mawanga amdima. Pambuyo masiku 8, anapiye amabadwa.
Makolo onsewa amadyetsa ndi kusamalira ana. Amatsuka nthenga zawo, amawotha ndi kuwateteza ku ngozi.
Pambuyo masiku 5, maso a anapiye amatseguka, ndipo patatha sabata limodzi mankhwalawo amayamba kukula. Masiku angapo ndege isanayambe, ana amayamba kutuluka m'chisa ndikuyenda pamtengo wa mtengo. Sachokapo kwa icho kupitilira mamilimita 5. Pakatha masiku 20 chibadwire, anapiye amadziwa kale kuuluka, koma osawuluka kutali ndi chisa chawo kupitirira 20 metres. M'dzinja lonse, ana amakhala pafupi ndi makolo awo, ndipo nthawi yozizira amadzilamulira.
Kusungunuka koyambirira kwa ana kumachitika kumapeto kwa Ogasiti. Mbalame zachikulire zimayamba kukhota mu Julayi ndikutha mu Seputembara. Nthawi yakusungunuka, ma jaye amasamba nyerere, ndipo nthawi zina amadzaza michere pansi pa nthenga zawo.
Ndikosavuta kusiyanitsa jay ya buluu kuchokera ku mbalame zina ndi mchira wake wakuda ndi loyera, kumbuyo kwa buluu, mkono wamfupi wabuluu womwe umakhala pamapiko ake, khosi lalitali khosi lake komanso ndondomeko yakuda ndi yoyera komanso yamtambo. Mbalame yaying'ono yolemera pafupifupi magalamu zana. Kutalika kwa thupi sikupitirira 30 cm, ndipo mapiko akufikira 40 cm.
Chiyembekezero chamoyo m'masiku amtambo wamtambo, kutengera chilengedwe, kuyambira zaka 10 mpaka 18.
Moyo waku North America Jay
Mitundu ya buluu ndi mbalame zanzeru komanso zanzeru.
Njirayi ikaona ngozi, imalira mofuula, ikunena za mbalamezi ndi nyama zina zonse. Ma jay nthawi zambiri amalowa m'magulu ndikuukira adani.
Awiriwa okhala kumpoto kwa mapiriwa amasamukira kum'mwera, koma ena amatha kukhalabe nthawi yozizira. Jaye amawuluka masana masana. Amayenda pakati pa anthu asanu ndi limodzi mphambu zisanu, koma nthawi zina amasonkhana pagulu lalikulu - pafupifupi mbalame 300.
Ma jay abuluu amakhala m'magulu awiriawiri kapena m'magulu ang'onoang'ono.
Zoyambirira zokhala ndi mbalame zazing'ono zimapezeka kumapeto kwa chilimwe, ndipo zachikulire zachikulire kuyambira Julayi mpaka Seputembala. Mukamapanga molting, ma jay nthawi zambiri amasamba mu anthill ndikupeza tizilombo izi pansi pamapiko awo. Amakhulupirira kuti ma jay mothandizidwa ndi nyerere zoluma zimachepetsa khungu lakhungu ndi nthenga.
Ma Jaredi a Crested ndi mbalame zachikhalidwe.
Ma jay abuluu amakhala m'magulu a mabanja, awiriawiri, kapena kagulu kakang'ono. Amalumikizana wina ndi mnzake pogwiritsa ntchito mawu amthupi, chifukwa amagwiritsa ntchito crests. Ngati jay akuda nkhawa kapena ali ndi vuto lankhanza, ndiye kuti wodutsidwayo amakhala wokhazikika, ndikadabwitsidwa, ndiye kuti wopondayo amayenda mtsogolo, ngati mungachite mantha, wopusitsayo pafupi ndi jay amafanana ndi burashi.
Mitundu ya buluu imakhala moyo wamakhalidwe.
Ma jay amtundu wamtambo amapanga mawu ambiri: tsanzirani kukuwa kwa hawk, kulira ngati mabelu, kuliza mokweza mawu, kufuula mwamphamvu, kuchenjeza za ngozi, banjali limalankhulana wina ndi mzake ndikumamveka mawu. Ma Jwa ndi oyeseza bwino; mu ukapolo amatha kuphunzitsidwa mosavuta kutengera kuyankhula kwa anthu.
Adani a omwe adalumbiritsidwa ndi kadzidzi ndi abodza. Chiyembekezo chawo chamoyo m'chilengedwe ndi zaka 10-18.
Chakudya Cha Blue Jay
Mitundu yamagulu abuluu ndi mbalame zopatsa chidwi. Amatha kudya zakudya zam'mera, monga mtedza wa beech, ma acorn, zipatso, zipatso, ndi zakudya zazinyama: ziwala, akangaude, kafadala, mphero, achule, abuluzi, anapiye, mbewa, mazira mbalame. Kuphatikiza apo, carrion amathanso kudyedwa.
Blue Jay ndi mbalame yanzeru, yochenjera komanso yonyenga.
Jay iliyonse yakugwa ikhoza kupeza ma acorn 3,000.
Zakudya za mmera zimapereka 78% ya chakudya chamafuta abuluu, ndipo 22% ndi tizilombo tating'ono ndi tating'ono tating'ono. Nthawi zambiri ma Jay amabera nyama zina. Ma jay osasamukira osunga masheya nthawi yachisanu, mwachitsanzo, sonkhanitsani mbewu, ma acorn ndi kuwabisa pansi pa khungwa la mitengo kapena kuyika masamba ndi dothi. Jay amatha kunyamula ma acorn 5 nthawi imodzi: 1 imagwira pakamwa pake, pakamwa imodzi inanso ndi 2-3 mu tsekwe.
Ochita nawo mpikisano wa zakudya okhathamira ndi achule, mitengo, zitsamba, Florida jay, squirrels, ndi starlings. Jaw nthawi zina amatsata agalu kuti azithamangitsa mbalame zina kutali ndi chakudya, koma mbalame zambiri nthawi zambiri zimabweranso mwachangu atangoyamba kudya.
Zopindulitsa ndi kuvulaza kwa jayisi amtambo kwa anthu
Jays amawononga tizilombo toyipa, mwachitsanzo, tizirombo ta m'nkhalango monga kachilombo ka barbel, kafadala wa May, mbozi, weevils ndi zina zotero. Ma jay buluu amasinthidwa mosavuta ndipo amayambira bwino mu ukapolo. Koma mbalamezi zimakhala zaukali, chifukwa chake sizingasungidwe pamodzi ndi mbalame zina.
Blue Jay ndiwopatsa chidwi.
Masewera Osefukira ndi chithumwa cha magulu ambiri amasewera, palinso katswiri wa basketball ya Toronto Blue Jays. Chaka chilichonse, ma jay amawononga zisa zazing'ono mbalame; amapha anapiye ndi kudya mazira. Koma amapindula pofalitsa ma acorns ndi mbewu.
Anthu onenepa
Ma Jana ndi ochulukirapo mokwanira. Masiku ano pali mitundu inayi yamayendedwe amtundu wa buluu:
- C. c. cyanotephra ndiofala ku Nebraska, Wyoming, Kansas, Colado, Texas ndi Oklahoma,
- C. c. bromia amakhala ku Newfoundland, North Dakota, North Canada, USA, Missouri ndi Nebraska,
- C. c. semplei amapezeka kumpoto kumtunda kwa Florida,
- C. c. Cristata amapezeka ku Kentucky, Missouri, Virginia, Tennessee, Illinois, Florida, Texas, ndi North Carolina.
Ngati mwapeza cholakwika, chonde sankhani gawo ndikusindikiza Ctrl + Lowani.
Mawonekedwe
Potengera mtundu wamisili wogonana, abambo ndi akulu kuposa akazi, koma kusiyana pakati pa amuna ndi akazi sikutanthauza kupaka utoto - mitundu yayikulu ya amuna ndi akazi imakhala yotuwa.
Ndizosangalatsa! Iwo omwe adagwira nthabwala m'manja amati mtundu wamtambo ndiwongoyerekeza. Kuwala kumakonzanso mawonekedwe amkati mwa nthenga, ndikuwapatsa kuwala kwa buluu komwe kumazimiririka m'mene nthenga zimatuluka.
Nthano zachikulire za buluu zokulira zimakula mpaka 25-29 masentimita (ndi mchira wofanana ndi 11-13 cm), osatambalala kuposa 70-100 g. Mapiko a buluu wamtambo amayandikira 34 cm. Chowoneka ngati cha buluu chowala kapena cha buluu. Nthenga pansi pa crest utoto wakuda. Maso a frenulum, mulomo ndi mphete mozungulira maso amajambulidwa amtundu womwewo. Khosi, masaya ndi kunsi kwa thupi ndi loyera.
M'mphepete mwa mchirawo ndi zoyera, ndipo masamba oyera oyera owoneka amawoneka pamapiko / mchira. Jay waku North America amakhala ndi mchira wabuluu ndi nthenga zouluka, zomwe zimadutsana ndi mikwingwirima yakuda. Mbalameyi imakhala ndi maso akuda komanso onyezimira, amaso amdima komanso mlomo wolimba, womwe umaphwanyaphwanya mbewu zobisika m'gololumu yolimba.
Komwe kumakhala
Malo okhala ndi North America. A Jays amakhala pafupifupi kontinenti yonse kuchokera ku Canada kupita ku Gulf of Mexico.
Mbalame zimakonda kusankhira mitundu yosankha- ndi nkhalango zosakanikirana. Komabe, choyambirira ndi mitengo ya beech ndi oak. Pali anthu omwe amasankha zitsamba zowuma kwa moyo, koma izi ndizosowa.
Jay ndi amodzi mwa mbalame zomwe siziopa konse anthu ndipo zimakhala pafupi ndi malo okhala anthu, m'minda ndi mapaki.
Mawonekedwe a moyo ndi machitidwe
Ngati mumayang'ana ma jay osakhalitsa kanthawi kochepa, ndiye kuti mutha kujambula zithunzi zambiri ndi anthu. Izi zokhala ndi mbewa ndi zanzeru, zopanda pake, zitha kusocheretsa ndikupusitsa achibale komanso ngakhale adani.
Ma Jays amakhala ndi moyo wokangalika, samangopanga maukwati, komanso amapanga mabanja akuluakulu, magulu ammudzi ngakhale magulu.
Njira yayikulu yolumikizirana pakati pa abale ndi yachinyengo. Ngati nthenga zake zikuwongoleredwa kutsogolo, izi zikutanthauza kuti nthabwalayo imadabwa. Akakwiya kapena kusangalala, amakhala chilili, ndipo atachita mantha, amayenda.
Blue Jay ali ndi kuthekera kodabwitsa kwamawu, pomwe osiyanasiyana alibe ochepa. Amawonetsera phokoso la gudumu kapena kupindika kwa mabuleki mwaluso kwambiri ngati chitoliro.
Blue Jay mokoka imayendetsa omenyera ake kutali ndi malo omwe adapeza chokoma. Amachita izi potengera kulira kwa kambuku. Zowona, posachedwa zachinyengo zimawululidwa.
Ma jay abuluu ali ndi chizindikiro chapadera chomwe chimawoneka ngati chamtundu komanso kupindika. Mbalameyi ikasindikiza, zikutanthauza kuti pali mdani pafupi. Nthawi zambiri, mbalame zimakumana poyamba ndikuyamba kumenya mlendo wosakidwayo.
Zomwe zimadya
Mtundu wabuluu pankhani ya chakudya ulibe malingaliro alionse. Amadya chilichonse chomwe amapeza. Ngakhale modekha, mbalame imatha kudya chakudya kuchokera ku cholengedwa china chokhala ndi ubweya, komanso imatha kudya zovunda.
Zakudya zake zimakhala ndi zakudya zamtchire ndi nyama mu 70:30. Nthambo zomwe sizimachoka kumadera otentha nthawi yachisanu zimapanga zosungika pokonza malo okhala m'makungwa a mitengo, udzu ndi nthaka.
Banja ndi Ana
Nthawi yakukhwima mu ma jay abuluu imayamba ndi masiku otentha otentha. Maukwati akangobereka, bata limakhala munkhalango momwe zimakhalira. Mbalame zimachita modzichepetsa, kuti asapatse mdani malo zisa zawo.
Amuna ndi akazi amagwira ntchito yomanga nyumbayo. Chidacho chili pambali yanthambi, pamtunda wa pafupifupi mamitala 3 mpaka 10 kuchokera pansi, chimafanana kwambiri ndi nyanga. Pomanga, mbalame zimagwiritsa ntchito zinthu zosiyanasiyana, kuyambira nthambi mpaka pepala ndi zisanza.
Tsatanetsatane wosangalatsa kwambiri wa masewera a mating a jay abuluu akudyetsa. Yaikazi imakhala mchisa ndikuwonetsa mwana wanjala, ndipo yamphongo ikapeza chakudya ndikumudyetsa.
Chiwerengero cha mazira omwe amaikidwa ndi jay buluu chimasiyana kuchokera 2 mpaka 7 vipande. Nthawi yomenyera ndi masiku 18.Komabe, ngati jay adazindikira kuti nyumba yake idapezedwa ndi zilombo, amusiya osadandaula ndipo sangabwererenso.
Kugwedeza makanda sikungathandize konse, ndi akhungu, ogontha komanso amaliseche. Chifukwa chake, makolo sayenera kungowadyetsa, komanso kuyeretsa ndi kuwawotcha. Pakupita milungu ingapo, zinyenyeswazizo zimatha kuwona ndikuphimba ndi maula.
Amayi asankha kusiya chisa kuti chikhalire chakudya patsiku la 12 atabadwa anapiye. Izi zisanachitike, bambowo amabweretsa chakudya. Ana amakhala ndi makolo awo kwa nthawi yayitali - mpaka isanayambike nthawi yophukira, ngakhale atakhala odziyimira kale kwambiri.
Blue Jay udindo wovomerezeka
Pali mbalame zochuluka kwambiri mdera la North America, sizitetezedwa mwanjira iliyonse, palibe chomwe chikuwopseza pano. Koma zinthu zimatha kusintha nthawi iliyonse.
Kukongola kwa ma jay abuluu ndikunyenga. Kukhala ndi mawonekedwe okongola, si cholengedwa chofiirira chomwe chimabisala, koma munthu wochenjera ndi waluntha amene angathe kupusitsa komanso kupereka.
Blue Jay sikuti imasiyanitsidwa ndi mawonekedwe ake apadera. Alinso ndi talente yodabwitsa kwambiri. Mwina chinthu chokhacho chomwe mbalame yokongola kwambiriyi singatsanzire ndi kulankhula kwa munthu. Nthawi yomweyo, Jay amagwiritsa ntchito luso lake lapadera m'njira zachilendo kwambiri. Amasiyirana mwadala ndi chakudya, ndipo nthawi zina amangoseka. Maonekedwe a Jay amawoneka bwino: abuluu [...]
Khalidwe ndi moyo
A Mark Twain nthawi ina an nthabwala kuti nthabwala zamtambo zimatchedwa mbalame kokha chifukwa zili ndi nthenga zambiri ndipo sizimapita kutchalitchi. Kupanda kutero, amafanana kwambiri ndi anthu: iwonso ndi machenjerero, otukwana ndi onyenga nthawi iliyonse.
Ndizosangalatsa! Mtundu wa buluu nthawi zambiri umatsutsana ndi kufuula kwa khungubwi kuyendetsa othamangitsana chakudya, kuphatikiza timadziti ta Florida shrub, Woodpeckers, starlings ndi agologolo amvi, ochokera kudyango. Zowona, chinyengo ichi sichikhala nthawi yayitali: patapita kanthawi kochepa, oyandikana nawo omwe abweretsedwa amabwerera.
Ma jay ogwidwa amakhala ndi moyo wokonda kucheza, womwe suchepera pamagulu abwenzi okha. Kuphatikiza apo, mbalame zimapanga magulu am'banja kapena nkhosa zazing'ono, kulankhulana wina ndi mnzake m'mawu kapena chilankhulo cha thupi, kapena m'malo mwake, mothandizidwa ndi kutulutsa kwawo kokongola. Nthenga zakuthambo, zoyendetsedwa patsogolo, zimafotokoza zodabwitsidwa kapena chisangalalo, zazokhudza mkwiyo wodziwikiratu - malo ake osakhazikika.
Ndi mantha, wopondaponda amatumphuka ngati burashi yotsuka mbale. Blue Jay ndi onomatopoeic wosazungulira. M'mayimbidwe ake oimbira nyimbo zambiri zomwe zinali zomveka mwachilengedwe, kuyambira nyimbo zapamwamba mpaka pampu yazotupa.
Jay amatha kuimba mluzu, kubangula kufuula (kutsanzira mbalame za nyama), kutsatira mabelu akulira, kukuwa (chenjezo:) Jay wobzalidwa m'khola amaphunzira msanga kubereka zolankhula mwa anthu. Jays samangodziwitsa za mdani wa onse okhala m'nkhalango: mbalame nthawi zambiri zimagwirizana kuti ziukire ndi mgwirizano wogwirizana.
Kuyambira pa Julayi mpaka Seputembala, akhungu achikulire aku North America; mu nyama zazing'ono, molt woyamba amapezeka kumapeto kwa chilimwe. Panthawi yosungunula, iwo, monga ambiri okhala ndi tsitsi, amakonza njira yotchedwa kunyamula: kusamba mu anthill kapena nyerere ya zinthu pansi pa nthenga. Nde mbalame zimachotsa majeremusi. Ma jay ambiri abuluu omwe amakhala kumpoto kwa mitunduyi amawulukira kumadera akumwera. Pamaulendo apamtunda monga nthawi zonse masana, mbalame zimasonkhana m'magulu akulu (mpaka 3,000) ndi magulu ang'onoang'ono (5-50 anthu).
Habitat, malo okhala
Mitundu ya buluu imakhala pafupifupi theka la mayiko aku North America, omwe amakhala makamaka kum'mawa kwa USA ndi Canada. Dera lomwe tawonedwa, lomwe limatchedwa kwawo ku Blue Jay, limafikira ku Gulf of Mexico. Kumpoto kwa North America, malo okhala abuluu okhalapo amayanjana kwambiri ndi mitundu yokhudzana ndi mitundu, Steller wakuda wamutu wakuda buluu.
Pakadali pano, maubwino anayi a jay omwe amakhulupirira kuti akufotokozedwa, akufotokozedwa, mwa zina, ndi gawo logawidwa:
- Cyanocitta cristata bromia - amakhala ku Newfoundland, Northern Canada, North Dakota, Missouri ndi Nebraska,
- Cyanocitta cristata cyanotephra - yopezeka ku Nebraska, Kansas, Wyoming, Colado, Oklahoma ndi Texas,
- Cyanocitta cristata cristata - amakhala ku Kentucky, Virginia, Missouri, Tennessee, North Carolina, Florida, Illinois ndi Texas,
- Cyanocitta cristata semplei - amakhala kumpoto kwa Florida.
Jay waku North America amakonda kukhazikika m'nkhalango zowuma, zomwe nthawi zambiri zimakhala zosakanizika (oak and beech), koma nthawi zina, makamaka kumadzulo kwa malowa, amakhala m'malo omata kapena m'nkhalango zowuma za pine. Jay samuopa munthu ndipo mosazengereza amapanga zisa m'malo okhala, momwe muli malo osungirako zinyama ndi zaminda. Mbalame zomwe zimakhala kumpoto kwa mtunduwu ndizokulirapo kuposa abale awo "akummwera".
Zakudya za Blue Jay
Mkhalidwe wopatsa thanzi wa nthabwala zomwe zimapezeka zimawonetsa kukomoka kwake, kudzikuza (kumatenga chakudya kuchokera kwa mbalame zina) komanso kusapezeka kwa zonyansa (kumadya zovunda).
Zakudya zamtundu wamtambo wamtambo zimakhala ndi zonse ziwiri (mpaka 78%) ndi zoweta nyama (22%):
- zipatso ndi zipatso
- mbewu ndi zipatso
- mtedza wa beech
- ziwala ndi mbozi,
- kafadala, akangaude ndi ma millile,
- anapiye ndi mazira a mbalame,
- mbewa, achule ndi abuluzi.
Maepu omwe amakhala nthawi yozizira panyumba amasunga zakudya pomakankhira ma acorns / nthangala pansi pa khungwa kapena masamba agwa, ndikuziyika pansi.
Ndizosangalatsa! Nthawi ina, mbalame imatha kubweretsa ma zipatso asanu pachakudya cha dzinja, zitatu zomwe chimasungidwa mu tsekwe, chachinayi pakamwa, ndi chachisanu pamlomo. Nthawi yakugwa, jay imodzi yamtambo imakolola ma acorn osakwana 3-5.
Chiwerengero cha anthu ndi mitundu
Ma jay aku North America amapindula kupha tizirombo ta m'nkhalango (May bugs, weevils ndi mbozi) ndikufalitsa mbewu / ma acorn. Koma zovulaza za mbalamezi ndizowerengeka - chaka chilichonse zimawononga zisa za mbalame zazing'ono, zikukhomera mazira awo ndikupha anapiye.
Mu Red Book of the International Union for Conservation of Nature, mtundu wa buluu wamtunduwu amalembedwa kuti ndi "mtundu wovuta kwambiri," chifukwa palibe chomwe chikuwopseza.