Common yegungwa: zvayakaita, unhu uye dzinogarisana

Munyika mune mana akasiyana mhando gulls. Shiri idzi dzine mapapiro refu uye muswe wakaita sikweya. Gulls vanogara kwese, apo gungwa merges nyika, uye mamwe marudzi zvinowanika kure kumiganhu.

Gaviota chiratidzo rusununguko, ndiko - songaniro yokutanga gungwa uye ndiye musimboti kworunako zvose uye kunoshamisa nounyoro shiri kutiza. Common yegungwa kana vizgnunya - mumwe eshiri kuti mumhuri yakakura gulls. Ptah ichi chinogona kuoneka menzizi yedu uye nemimwe miviri mvura. Zvinonzi dzimwe nguva inonzi shiri gungwa, nokuti rinopedza zvakanaka uye pedyo negungwa.

Common yegungwa (Larus canus): Description

shiri iyi ine kufanana pamwe May Day, asi vamwe kusiyana pakati pavo vari kuchengetwa. The vakuru, kusiyana maevok, vane nzvimbo chena dema bapiro muenzaniso. Common yegungwa, tsananguro yauri kuverenga iye zvino ane muviri kureba 40-43 cm mapapiro nokunaka kubva 110 kusvika 130 masendimita uye muviri uremu kubvira 270 kusvika 480 magiramu.

Color plumage afanane wokumaodzanyemba herring yegungwa. Inotarisira naka chaizvo. Common yegungwa - svikiro kadikidiki yegungwa. It ane monochromatic chena yakaderera muviri, uye minhenga yokumusoro chikamu chiedza pfumbu. Wings napachivivo chokumusoro divi vachena, nhema dzavo kumigumo vakaronga mavara machena. Mutete muromo uye makumbo greenish-yellow Hue. Chitarisiko navarandakadzi hakuna kusiyana. Juveniles narini plumage chete pashure kusvika makore matatu.

nharaunda

Glaucous gulls vari dzinotama uye kochuyuschemu pfungwa. Ndivo mune nechekuchamhembe Eurasia, uyewo North America. Vamwe subtypes date shiri chando anosvika reservoirs uye reMediterranean munda, dzimwe nguva ari North Africa, uko ivo vanoumba munzvimbo yose. Birds rutoto siyana rinoenderera Iceland kusvikira dzakawanda Kamchatka. Southern nesting nzvimbo dziri muSwitzerland. Glaucous gulls vari kufamba yechando sezvaakaita Italy, uko ivo kuverenga kusvika 5,000 vanhu. Zvatinosiita vorudzii dzechando muna Black, reBaltic uye reCaspian makungwa. Pane glaucous yegungwa, izvo vanoramba kuti chando mumvura haana kuchizvivanza chando, vari mundima emaguta.

In European areal sizuyu tii anotanga bvikinyidza hama wokumaodzanyemba sirivha, apo saizi yayo ipfupi zvishoma nezvishoma. Izvi akwanise kubudikidza kwaita pazvikara uye basa nevanhu.

Common yegungwa: dzinogarisana zvinhu

Pakutanga shiri idzi aigara PSL akaparadzana mbiri, kuva mapoka pamwe misoro dema yegungwa. Zvino paiva kubviswa yeminda, uye ipapo rinokwanisa kucheneruka nerunako vakatanga nesting pamwe Common Tern, uye dzimwe nguva vaigara vega.

A nzvimbo seagulls dendere nzvimbo ino mhando, zvakawanda mapurasitiki pane mudziva hama. Kuwedzera okunze, vari anorovera, wakaputsika cattails uye okusava, zvakajairika yegungwa inovaka dendere rayo pamusoro padenga uye pazvitsuwa murume-akaita dzakagadzirwa ibwe. Bird zvishoma nezvishoma anobvamburwa kushandiswa kukurukura nevanhu, kana vasingayambuki kutevera naye uye kukuvadza.

Mararamiro

Panguva inopinza uye rokurira kuchema Gaviota vocalizes "Kee-u" uye "Ki-ah." Shiri idzi ndidzo kazhinji diurnal. Protective mashandiro anoita maitiro ndeinotevera:

• Kana muvengi overflew kuitwa, achiperekedzwa kufunganya anochema.
• Achidira nhoko uye svetuka zvikara zviri panyika, uye vanhu, zvichiita kunyumwira.
• Attack zvikara mudenga.
• Ose chinotsausa zvomuenzaniso zviito.

Glaucous gulls - aifarira kuva nevamwe shiri. Panguva Foraging vanouya takabatana nevamwe vamwe. Muvanhu zvakadaro, vanogona kuwanikwa marara, uye nyika arable. Lifespan Squealer kazhinji kunosvika makore 25.

govera

The chikuru Chikamu zvokudya Common yegungwa - a invertebrates, pasinei ndezvenguva omnivorous shiri. Nzara watch mediocre chaizvo, uye kupa zvokudya zvakakwana pachavo, runako anoshandisa zvose zvake zvinoshamisa unyanzvi. Squealer anogona refu utevere shiri duku, zvichiita kuti vabve zvikaramba kudya. To vanhu glaucous gulls vari pasina zvikuru kutya ari pedyo napedyo, bvunza hove kana zvimedu chingwa. Kurarama iri madhorobha ezvinhu, yehuku zvokudya zvinogadzirwa chakangomuka mumunhu anogadzirwa landfills. Avo nevana zvakafanana yegungwa anodya invertebrates, hove diki, matatya nembeva, zvigadzirwa izvi uye anodyisa pacharo. NaBhatoromeyo yegungwa chikuru zvakatapwa iri hove. Bird kazhinji kuwanikwa pamhenderekedzo uye shallows. Munzvimbo idzi iri kutsvaka magakanje nehonye, hove, inobviswa Maze, uyewo otora.

kubereka

Glaucous gulls erudzi rakatanga apo makore 2-4. Pair nemumwe vanozowanzova vaduku shiri. Kana achiumba watch mhuri rinoratidza mukuru basa varume vakazoroorwa rwunotanga kudzivirira muhomwe mugove, nzvimbo riri anosarudza. It zvinowanzoitika kuti mukono nehadzi chando rinoitwa munzvimbo dzakasiyana, asi chete muchirimo padzinosangana panguva nesting nzvimbo. The hadzi achiita vakashinga, achikumbira yake zvokudya asarudza, iye anotanga kutarisira kwake zamu. Partners pakugadzirwa chiutsi muna 72% nyaya ndivo vakanguva kare gore. Building matendere kuita vabereki vaviri waunotarisira. Zvingava gomba muvhu kana ine maumbirwo pematanda miti, uswa madzinde, chikwindi uye lichen. Dendere zvakafanana yegungwa nguva dzose uchibva panzvimbo nyorovera. Mune zvimwe zviitiko, ine shiri pamapazi emiti kana stumps of.

Nhunzvi dzinotanga mazai muna May kana June, mazai kazhinji 2-3 muorivhi mutema pamwe shava makwapa. Hatch vana vabereki vose majana muna nhatu mana vhiki. Mugore seagulls kubereka mumwe batira.

zvokurera

Mhosva kudyisa vana vavo uye vabereki vose. Little nhiyo voraciously kudya vari kune katanhatu pazuva. Mazuva okutanga pashure pakazvarwa kako kudziyisa baba naamai, nezuva rechitatu upenyu akatosarudza thermoregulation mu puhovichki. Nendumure vanotanga kufamba nzvimbo, tichisiya dendere pazera mazuva 10-12. Ndege yokutanga kuti mwedzi mumwe 5 mazuva pashure hatching. Young glaucous gulls ikashandiswa muna rongedza uye vanotanga vachidzungaira pamusoro madhamu uye anezvimiti kuwana zvokudya pachavo.

kuchengetedza mhando

Zvaanorumbidza upenyu naBhatoromeyo gulls zvakaratidza kuti muGungwa Barents kune rufu vavo. Chikonzero ichi chaiva guru supercooling inoremerwa vana kubva pasi rizere uswa pakachena. Chikonzero chechipiri - the kuneta nokushaya zvokudya zvinovaka muviri. PaGungwa White gulls dzinewo kurwisa kupona. vana vavo pachena kurwisa ermine, makava uye ndachena musoro rarira. Adult vanhu, uyewo majaya, vakatyisidzira Rukodzi runonzi norukodzi uye gondo chena-tailed. kazhinji Seagulls ndivo avo vakatambudzwa. Shiri idzi Tinonyanya zvoupfumi kukosha asipo, uye zvikuru zvakagadzirirwa nezviyero kwavo kudzivirira haisi inopiwa. On nharaunda guru wokuRussia uye vanhuwo yegungwa wakatorwa pasi chaiyo kudzivirirwa. Miti iri shiri vakaverengwa muna Red Book of Moscow muna 2001.