A ina kuma yaya kunkuru jajayen kunne ke rayuwa a cikin yanayi

Kunkuru mai jajayen kunne kuma ana kiransa kunkuru mai launin rawaya don yanayin launi na ciki da tabo guda biyu a saman gefen kai. Suna cikin kunkuru na ruwa, saboda haka sun fi son wuraren tafki masu zafi na wurare masu zafi da yanayin yanayi a matsayin wuraren zama. Kunkuru masu jajayen kunne suna rayuwa a cikin kogunan ruwa masu kyau da tafkuna masu ruwan dumin gaske. Dabbobi masu rarrafe suna gudanar da salon rayuwa na yau da kullun, suna ganima akan crustaceans, soya, kwadi da kwari.

Inda kunkuru masu jajayen kunne suke rayuwa

Kunkuru masu ja a cikin yanayi galibi suna zaune ne a Arewacin Amurka da Tsakiyar Amurka. Mafi sau da yawa, ana samun wakilan nau'in a Amurka daga yankunan arewacin Florida da Kansas zuwa yankunan kudancin Virginia. Zuwa yamma, mazaunin ya kai New Mexico.

Hakanan, waɗannan dabbobi masu rarrafe suna ko'ina a cikin ƙasashen Amurka ta Tsakiya:

• Meziko;
• Guatemala;
• Mai Ceto;
• Ecuador;
• Nicaragua;
• Panama.

A yankin Kudancin Amirka, ana samun dabbobi a yankunan arewacin Colombia da Venezuela. Duk wadannan wurare su ne ainihin yankunan da yake zaune. A halin yanzu, an gabatar da nau'in ta hanyar wucin gadi (gabatar da su) zuwa wasu yankuna:

1. Afirka ta Kudu.
2. Kasashen Turai - Spain da Birtaniya.
3. Kasashen kudu maso gabashin Asiya (Vietnam, Laos, da dai sauransu).
4. Australia.
5. Isra’ila.

An kuma gabatar da nau'in jinsin zuwa Rasha: kunkuru masu jajayen kunne sun bayyana a Moscow da yankin Moscow. Ana iya samun su a cikin tafkunan gida (Tsaritsyno, Kuzminki), da kuma cikin kogin. Yauza, Pekhorka dan Chermyanka. Binciken farko da masana kimiyya suka yi shi ne cewa dabbobi masu rarrafe ba za su iya rayuwa ba saboda tsananin yanayi. Amma a zahiri, kunkuru sun yi tushe kuma sun yi rayuwa a Rasha shekaru da yawa a jere.

Wurin zama na kunkuru mai jajayen kunne shine kawai tafkunan ruwa masu ƙanƙanta da isassun ruwan dumi. Sun fi son:

• kananan koguna (yankin bakin teku);
• ruwan baya;
• kananan tafkuna masu fadama.

A cikin yanayi, waɗannan dabbobi masu rarrafe suna ciyar da mafi yawan lokutansu a cikin ruwa, amma a kai a kai suna zuwa bakin teku don dumi da barin zuriya (idan kakar ta zo). Suna son ruwan dumi tare da yalwar kore, crustaceans da kwari, waɗanda kunkuru suna ciyar da su sosai.

Rayuwa a cikin yanayi

Wurin zama na kunkuru mai jajayen kunne ya fi kayyade salon rayuwarsa. Za ta iya yin iyo da kyau kuma tana motsawa cikin sauri cikin ruwa, cikin sauƙi tana motsawa tare da taimakon tawul mai ƙarfi da dogon wutsiya.

Duk da haka, ko da tare da waɗannan iyawar, dabba mai rarrafe ba zai iya ci gaba da kifin ba. Don haka, ainihin kunkuru mai ja a cikin yanayi yana ciyar da:

• kwari da ruwa da iska (beetles, ruwa striders, da dai sauransu);
• qwai na kwadi da tadpoles, ƙasa da sau da yawa - manya;
• kifi soya;
• daban-daban crustaceans (crustaceans, tsutsotsi, bloodworms);
• daban-daban shellfish, mussels.

Dabbobi masu rarrafe sun fi son yanayi mai dumi, don haka lokacin da zafin ruwa ya faɗi ƙasa da 17-18 ° C, sai su zama masu rauni. Kuma tare da ƙarin sanyaya, suna yin hibernate, zuwa ƙasan tafki. Waɗancan kunkuru masu jajayen kunne waɗanda ke rayuwa a cikin yanayi a cikin equatorial da yankuna masu zafi suna ci gaba da aiki a duk lokacin kakar.

Kunkuru matasa suna girma da sauri kuma suna kai girma ta jima'i ta hanyar shekaru 7. Mazajen suna saduwa da mace, bayan haka, bayan watanni 2, ta sanya ƙwai a cikin mink da aka riga aka yi. Don yin wannan, kunkuru ya zo bakin teku, ya shirya kama, wanda ya karbi qwai 6-10. Anan ne kulawar iyayenta ya ƙare: ƴan matan da suka bayyana kansu suna rarrafe zuwa gaɓar teku suna ɓoye cikin ruwa.