Mary Allen
Selelekela: Li-Bluebirds ke eng?
Bluebirds ke linonyana tse nyane ho isa ho tse mahareng tse tsoang lelapeng la thrush. Li fumaneha ho pholletsa le Amerika Leboea, ho akarelletsa Canada, United States le Mexico. Ho na le mefuta e meraro ea linonyana tse putsoa: Eastern Bluebird, Mountain Bluebird, le Western Bluebird. Mefuta ena e meraro e tsebahala ka masiba a boputsoa bo ikhethang, e leng se entseng hore e ratoa haholo ke batho ba chesehelang linonyana le barati ba tlhaho ka ho tšoana.
Boholo le Boima ba Bluebirds
Li-Bluebirds ke linonyana tse nyane, tse bolelele ba bolelele ba lisenthimithara tse 6 ho isa ho tse 8. Boima ba tsona bo pakeng tsa li-ounces tse 1 ho isa ho tse peli, 'me tse tšehali li bobebe ho feta tse tona. Ho sa tsotellehe boholo ba tsona, li-bluebird li tsebahala ka ho fofa ha tsona hamonate le ho fofa.
Plumage le mebala ea Bluebirds
Ntho e ikhethang ka ho fetisisa ea li-bluebirds ke masiba a tsona a boputsoa bo khanyang, ke ka lebaka leo li rehelletsoeng ka 'mala ona. Tse tona li na le mokokotlo o boputsoa bo khanyang, mapheo le mohatla, ha tse tšehali tsona li na le 'mala o boputsoa bo boputsoa bo bobebe haholoanyane. Ka bobeli tse tona le tse tšehali li na le sefuba se bokhubelu bo mafome le mpa e tšoeu. Mountain Bluebird ke mofuta o moputsoa ho feta mefuta e meraro, ha Eastern Bluebird e na le mokokotlo le mapheo a bokhubetsoana bosootho.
Bluebirds 'Wingspan le Mohatla Shape
Linonyana tsa Bluebird li na le mapheo a makhutšoane le mohatla o chitja, e leng se li thusang hore li tsamaee moeeng habonolo. Mapheo a tsona a tloha ho 9 ho isa ho 12 inches, e nyane ha e bapisoa le linonyana tse ling tsa boholo bo tšoanang.
Molomo le Mobala oa Mahlo oa Bluebirds
Li-Bluebird li na le molomo o mokhutšoanyane le o motsu, o loketseng ho tšoasa likokoanyana, e leng mohloli oa tsona oa mantlha oa lijo. Molomo wa tsona o motsho ka mmala, mme di na le mahlo a lefifi a pota-potilweng ke lesalenyana la masiba a masweu.
Sebaka sa bolulo sa Bluebirds le Range
Li-bluebirds li ka fumaneha libakeng tse fapaneng, ho kenyeletsoa makhulo, makhulo, lirapa tsa lifate le meru. Di atile ho phatlalla le Amerika Leboya, mme Eastern Bluebird ke mofuta o tlwaelehileng haholo o fumanwang ka bochabela ho United States. Mountain Bluebird e fumaneha bophirima ba United States le Canada, athe Western Bluebird e fumaneha bophirima le boroa-bophirima United States.
Litloaelo le Mekhoa ea ho Fepa ea Bluebirds
Li-Bluebirds li ja haholo-holo ka likokoanyana tse kang marutle, maleshoane le popane. Ba boetse ba ja litholoana, monokotsoai le peō. Li-Bluebirds li tsebahala ka tloaelo ea tsona ea ho lula sebakeng se phahameng, joalo ka lekala kapa terata, le ho tsubella fatše ho tšoara phofu ea tsona.
Boits'oaro ba lihlaha tsa Bluebirds le ho tsoalisa
Li-Bluebirds li na le molekane a le mong 'me li theha maqhama a mabeli a tšoarellang nakong eohle ea ho ikatisa. Li haha lihlaha tsa tsona ka mekoting ea lifate, matlong a linonyana kapa mabokoseng a lihlaha. E tona le e tšehali li fapanyetsana ho elama mahe le ho hlokomela malinyane. Bluebirds e ka ba le li-broods tse ka bang peli ka sehla.
Mantsoe le mehala ea Bluebirds
Li-Bluebirds li tsejoa ka lipina tsa tsona tse monate le tse monate, tse atisang ho utluoa nakong ea selemo le lehlabula. Ba boetse ba etsa mehala e fapaneng, ho kenyeletsoa mololi o bonolo oa ntoa le molumo o phahameng oa "tseer".
Mekhoa ea ho falla ha Bluebirds
Li-bluebirds li batla li falla, 'me batho ba bang ba fallela boroa bakeng sa mariha. Bluebird ya Botjhabela ke yona e fallang ka ho fetisisa ho mefuta e meraro, ha Mountain Bluebird yona e fallang hanyane.
Litšokelo le Boemo ba Paballo ea Li-Bluebirds
Li-Bluebirds li tobane le litšokelo tse ngata, tse kenyeletsang tahlehelo ea bolulo, ho hlaseloa ke likatse tse ruuoang lapeng, le tlhōlisano le mefuta ea linonyana tseo e seng tsa tlhaho. Leha ho le joalo, boiteko ba paballo bo kang ho kenya matlo a linonyana le ho tsosolosa sebaka sa bolulo bo thusitse ho eketsa palo ea li-bluebird. The Eastern Bluebird e khetholloa e le mofuta oa Matšoenyeho a Haholo ke Mokhatlo oa Machaba oa Paballo ea Tlhaho (IUCN), ha Mountain Bluebird le Western Bluebird li khetholloa e le mefuta e sa Tšoenyeheng le e Haufi le Kotsi, ka ho latellana.
Qetello: Bohlokoa ba Likarolo tse Ikhethang tsa Bluebirds
Li-Bluebirds ha li ntle feela ebile li ratoa ke ba bangata, empa li boetse li na le likarolo tsa bohlokoa tsa tikoloho e le likokoanyana le li-disperser tsa peo. Litšobotsi tsa tsona tse ikhethang, tse kang masiba a maputsoa le lipina tse monate, li etsa hore li hlokomelehe habonolo le ho thabela ho li shebella naheng. Ka hona, ho bohlokoa ho tsoela pele ho sireletsa le ho baballa batho ba bluebird le libaka tsa bona tsa bolulo.