Marsh Harrier - hadiri ruwa tare

Wannan tsuntsu shaho iyali kimiyance ake kira Circus aeruginosus. A kasar shi ne da aka sani a matsayin Jungle ko fadama harrier. Abin da ya ci da shaho, wanda sheƙarsu a lokacin da ya kawo zuriyarsa - karanta game da shi a wannan labarin. Mun kuma la'akari da yanki na rarraba da jinsin da kuma ta yankin halaye. Lalle ne, ka ga wannan kyakkyawan tsuntsu tare da wani dogon wutsiya kuma kunkuntar fuka-fuki tashe a baya a cikin irin haruffa «V». Domin ta jirgin halayyar santsi, kamar glider, gliding low a kan ƙasa, dama a dubaru na hure na reeds ko sedges. Predatory ganinsu harrier kama kerkẽci. Na'am, kuma shi za a iya kwatanta ta da launin toka "ma'ana gandun daji". Lalle ne, Reed shaho goyon bayan muhalli ma'auni na tabkuna da kuma swamps.

Mene ne fadama harrier

Photo nuna mana quite babban tsuntsu. Na iri daban-daban na fadama harriers - most kuma duhu. Mãtan suna da yawa ya fi girma fiye da Cavaliers. Su nauyi zuwa 750 grams, jiki tsawon 60 santimita. Maza ne ba kawai suna fadin size (550 g da 50 cm), amma kuma feathering. Yana da fiye da motley: fari, Brown, m kuma ko da baki gashinsa haifar da wani kyakkyawan hoto. Mãtan suna "ado" a ocher launin gashi da cakulan tint, da kuma kawai su kai an rufe tare da duhu specks. A halayyar alama na harriers ne dogon (har zuwa 43 cm) kuma kunkuntar fuka-fuki. Sunã halattar da tsuntsãye nasarar rawar daji, Tsayar kan ganima, ko tsawo da kuma shiru shirya kan kandami. A Reed lun dogon kafafu, wanda ya sau da yawa yana amfani da. Ko da gini abu na gida ya shan wahala ba a cikin baki, kuma fika. Tsuntsu ne fitaccen kuma dogon wutsiya - 23,5-26 cm.

baza

Marsh Harrier aka samu a ko'ina a cikin Old World, fãce Far Arewa. A Rasha da jinsin aka rarraba daga kudancin kasar zuwa tsakiyar taiga. Muna da shi - migrant. Ya otkochevyvaet kudu dogon kafin misãlin ruwa - Agusta a cikin gandun daji zone, a watan Satumba a matakan. An fara tare da Italy da kuma kudu na yawan kai a sedentary salon. Yawan mutane a cikin kananan rani. Winter ya zo da tsuntsaye shiga arewa. Saboda haka, fadama harrier samu a Arewa-Maso-Yamma Afirka (up yankunan da Rainforest), a kan tsibirin na Madagascar da kuma zumunci. Birds daga gabashin Rasha tashi zuwa hunturu a kudu maso gabashin Asia, ko da kai da bakin tekun na Australia. A wannan batun, akwai biyu subspecies na fadama harriers. Sun bambanta daga juna namiji plumage. A yammacin tsuntsu ne mai haske, launin ruwan kasa, da kuma a gabashin - duhu launin ruwan kasa, baki a kan kambi.

Abin da ya ci

Marsh harrier - tsuntsu na ganima. Ta ganima sau da yawa zama kananan cikin ruwa tsuntsaye kuma su kajin. Hawk iya ko da kashe wani adult duck da matasa muskrat. Ya kuma Yana son zuwa yi ɓarna sheƙarsu. Ya na jan fitar da fika na ruwa da kuma gaping kifi. Kada ka yi shakka kai da kwãɗi, kananan dabbobi (Water Vole), mũshe. Idan kandami ba zai iya kama abu, shi tashi a jeji, inda suka ciyar da ƙasar dabbobi da tsuntsaye - larks, ƙasa squirrels, jerboa, macizai da ko da wani babban locust. Saboda haka, Reed Harrier - ba kawai fadama ma'ana (as yanã cĩ offal da rauni wasan kashe amma ba a same ta dayansu ducks), shi halaka cutarwa hakori da kuma kwari a filayen. United juriya biyu harriers iya ba gulls. Sa'an nan da yara tilasta nemi abinci daga kandami. Sun iya sa lalacewar tsuntsu gonaki, sata kaji da Mandarin.

Kamar yadda na ninka fadama harrier

Nomadic tsuntsaye zo a lokacin da ruwan an saki daga kankara. Da farko zo maza suka yãgi demonstrative da'irori tare da kaifi jũya, kuma ballooning Sama coveted ƙasa. waɗannan tsuntsaye ne mafi yawa monogamous, amma wani lokacin shi ma ya faru da cewa namiji yakan mallaki wani kananan harem. Sa'an nan kwasfa suna located kusa da juna. Kwanciya a Looney amfani da tsauraran matakan kai mita a diamita da kuma 0.5 m ba ga tsawo. Abu ne a bara ta sedge, bulrush da sauran Semi-na cikin ruwa ciyayi. Sheƙarsu fadama harrier a secluded wurare - a cikin tashin hankali na peat bogs da kuma a kan tsibirin. The mace kayansa mãsu 4-5 manyan (har zuwa 5 cm) fari da kore da kuma ocher mottled qwai. Ta incubates su duka 35 days, kuma mijinta ya kawo ta abinci. A jariri nestlings rawaya fluff, kuma kawai fari shugaban. Bayan molting su kara duhu spots kusa da idanu. Kajin fara tashi a kan ta arba'in rana.

hanyar rayuwa

Sha'awa, da fadama harrier, kasancewa a predator, ba korarsu da ganima. Ya fi son ya miss da tsuntsaye da dabbobi daga ruwa surface da ƙasa dabbobi - inda shi zaune a kan ƙasa. A lokacin nesting harrier kiyaye kusa da wani lake ko fadama, da kuma kawai a lokacin da kajin girma, ke a search na ganima a cikin kewaye fadamun ko filayen. A zafi rana siesta tsuntsaye shirya kansu a cikin m thickets na kyauro, amma mafi insatiable ci sa Yastrebkov ceaselessly circling a kan ruwa. Ya shrill "kiyyuyu-kiyyuyu-kiyyuyu" sau da yawa za a iya ji a cikin dazuzzuka, kusa da kananan ido-Ozerets da marshy bankuna. Harrier kafafu da karfi da cewa shi ne iya kawo kashe ya ganima nauyi. Amma a ƙasa, ya koma ba tare da so, fifita su ciyar lokaci a cikin iska.