Chizindikiro cha Mallard

01 a 04

Chizindikiro cha Mallard

Mallards ndi bakha lodziwika bwino kwambiri komanso lofala kwambiri padziko lonse lapansi, komanso kudziwa momwe angakhalire abakhawa mwachindunji ndizofunikira kuti amvetsetse abulu onse, kuphatikizapo kutulutsa zizindikiro za mallard mu abakha omwe ali osakanizidwa. Mbalame zomwe zimatha kuzindikira mosavuta mbalame zam'mimba - amuna, akazi, kadamsana ndi anyamata omwe amathawa kuthawa - akhoza kugwiritsa ntchito luso limeneli kuti adziwe kuti mbalame zili bwanji, komanso kuti sizilombo, zomwe zimapangitsa kuti mitundu yonse ya zinyama zidziwe bwino.

Chizindikiro cha Mallard

Amaldsds amadziwika bwino komanso amadziwika mosavuta ndi mitundu yawo yambiri komanso maonekedwe ake. Poyesera kuzindikira mallards m'munda, funani zizindikiro izi:

1. Bill Bill : Malipiro a amuna a mallard ndi olemera achikasu ali ndi misomali yaing'ono yakuda pamfundo. Mbalameyi imakhala ngati mabakha ambiri.
   
   
2. Mtundu wa Mutu : Mallard drake ali ndi mutu wobiriwira wobiriwira. Chobiriwira chimakhala chowala kwambiri, koma mumthunzi wakuda mutu ukhoza kuoneka wakuda kapena mdima m'malo moonetsa mtundu wobiriwira.
   
   
3. White Collar : Mallards aamuna ali ndi kolala yopyapyala yoyera pansi pa khosi. Kutalika kwa kolala kungasinthe malingana ndi kuti khosi la bakha limaperekedwa kapena kugwidwa.
   
   
4. Mkaka wa kabokosi : Pamutu ndi m'mimba mwa mallards ndi mtundu wobiriwira wamtengo wapatali womwe umatha kuwoneka wowala kwambiri, ngakhale utsi wonyezimira. Mankhwala ochepa chabe amatha kuoneka m'mimba koma osawoneka.
   
   
5. Maluwa ndi Zowonongeka : Zomwe zimapezeka m'mimba ndi m'munsi mwa anyani a mallards ndizoyera kwambiri. Zingwezi zingasonyeze bwino kwambiri pafupipafupi, koma izi siziwoneka.
   
   
6. Blue Speculum : Mapiko a drara a mallard ali ndi buluu lopaka buluu kapena buluu-purple purple yomwe imadulidwa ndi mdima wakuda, kenako mipira yoyera. The speculum kawirikawiri amawonekera ku madigiri osiyanasiyana pamene mbalame ikupumula.
   
   
7. Mchira Woyera : Mchira waukulu wamwamuna wa mallard ndi woyera woyera popanda chizindikiro.
   
   
8. Mchira wa mchira : Mallards aamuna ali ndi minofu yakuda ya mdima wakuda wokwana 1-2 pamwamba pa mchira umene umawoneka bwino ndipo ndi wosiyana ndi mallards. Mbali imeneyi imakhala ikuwonetsedwa mu hybridi mallards, ngakhale kuti zokhotakhota zingakhale zosamveka bwino.
   
   
9. Mapewa a Orange ndi Mapazi : Miyendo ndi mapazi a Mallards ndi lalanje lowala. Mapazi akugwedezeka.

Chithunzi - Male Mallard © Leonora Enking

02 a 04

Chizindikiro Chachikazi cha Mallard

Ng'ombe za Mallard zimakhala zowonjezereka kwambiri kusiyana ndi zibwenzi zawo, koma iwonso ali ndi zofunikira zozindikiritsa bwino. Zowonjezera zisanu ndi ziwiri zofunikazi ndizofunika kuti mudziwe mallards aakazi:

1. Dothi Bill : Misonkho ya amayi a mallards ndi uve wonyezimira, koma kuchuluka kwa imvi pamalowo kungasiyana kwambiri. Iwo ali ndi mawonekedwe ofanana omwe ali ngati ngongole za amuna mallards '.
   
   
2. Maso Oopsya : Amayi onse a mallards ali ndi diso la mdima lomwe limachokera ku malonda pafupi ndi kumbuyo kwa mutu. Mzerewu umakhala wofanana ndi korona wa mbalameyi, ngakhale kukula kwake ndi kuwongola kwake kumasiyana pakati pa anthu.
   
   
3. Mottled Upperparts : Ng'ombe za Mallard zimakhala zazikulu kwambiri mumthunzi wa bulauni, wotsekemera ndi wakuda.
   
   
4. Kutsekedwa kwa Maolivi : Mallard nkhuku 'amamtundumitundu amakhalanso ndi bulauni, buff ndi wakuda, koma ali ndi mapepala abwino kwambiri kuposa omwe amawonekera, omwe amachititsa kuti maonekedwewo asamveke bwino.
   
   
5. Nsomba Zogulitsa Nsomba : Nsomba zamakazi za mallard zimakhala zokongola kwambiri kapena zimawonekera ngati zonsezi, ndipo zimangowonjezera pamphepete mwa mchira.
   
   
6. Mankhwala a Orange ndi Mapazi : Monga drake, mallards azimayi amakhala ndi miyendo ndi mapazi a lalanje, ndipo mapazi amawomba kwambiri.

Chithunzi - Mallard Hen © John B.

03 a 04

Eclipse Chidziwitso cha Mallard

Pambuyo pa nyengo yobereketsa, amuna amtunduwu amalowa mu nthawi ya kadamsana pamene akuwombera nthenga zawo zakale. Pamene nthenga zawo zazikulu zimakhala molting, zimakhala zopanda ndege ndipo zimawoneka bwino. Kuwona kadamsana kotchedwa mallard kungakhale kosokoneza, makamaka ngati mbalame zili m'gulu la abakha. Kuphatikiza pa zizindikiro za drama ya mallard, kufunafuna izi zofunikira pamtunda zingakuthandizeni kudziwa kuchedwa kwa nyenyezi:

1. Scruffy Iridescent Mutu : Mallard madyerero mu kadamsana mvula imakhalabe ndi mutu wobiriwira, koma ndi wambiri ndipo umasakanizidwa ndi nthenga zakuda kapena zakuda. Zingawoneke ngati mbalameyo ili ndi mutu wodetsedwa kapena wothira mafuta, koma mowala kuwala kobiriwira kumakhala pamutu.
   
   
2. Chifuwa Chotentha : Ngakhale kuti mtundu wonse wa chipsera cha mallard umakhalabe mtundu womwewo wa mabokosi, pamtundu woterewu umakhala ndi kapangidwe kakang'ono kapena kameneka kofanana ndi kachitidwe kake kakang'ono ka mallard.
   
   
3. Maonekedwe Otukumula : Zonsezi, mallards mumphuno ya kadamsana kawirikawiri amawonekeratu. Zina mwa nthenga zawo zikhoza kusoweka pamene ena ali ndi kusiyana kwakukulu komwe kumawathandiza kuti asamayende bwino. Nthenga za mbalame zikale, zimakhala m'malo mwa nthenga zatsopano.

Chithunzi - Male Mallard mu Eclipse Plumage © John Picken

04 a 04

Dziwani Mallards Akuthawa

Kudziwa mbalame kuthawa kungakhale kovuta, koma mbalame iliyonse ingaphunzire kuzindikira mbalame zowuluka. Kuwonjezera pa mitundu yambiri, funsani izi pamene abakha akuyandikira pafupi kuti awone ngati ali mallards:

1. Khosi Lolunjika ndi Liwu : Kuthamanga kwa mallards kumatulutsa mitu ndi makosi awo molunjika. Amakhalanso akuthamanga kwambiri, ndipo "zovuta" zowoneka bwino, zimatha kumveka nthawi zambiri pamene mbalame zikuthawa.
   
   
2. Mbalame ya Speculum ndi Mapiko Aphimba : The specus blue-purple speculum imaonekera bwino pa mapiko apamwamba akuthawa, pamodzi ndi nthenga zachiwiri. Onaninso mapulaneti ofulumira, ngakhale mapiko omwe amadziwika ndi kuwuluka kwa mallards.
   
   
3. Mmene Malo Amakhalira : Pamene akuthaŵa, mallards amanyamula miyendo yawo ndi mapazi awo molimba ku matupi awo otsika, ndipo mapazi sapitilira mchira. Kuwala kwa lalanje kwa miyendo ndi mapazi nthawi zambiri kumawoneka ngakhale pamene mbalame zili kutali. Mukamafika, mbalamezo zimathamangira miyendo yawo pansi ndi mapazi awo omwe amawombera kuti akhale ngati mabaki pamadzi.

Mukamaphunzira kuwona mallards mosavuta, zidzakhalanso zosavuta kumudzi kuti adziwe ngati bakha si mallard kotero mutha kuganizira zozizwitsa zanu.

Chithunzi - Mallard pa Ndege © Keith