Rotan - Perciformes nsomba kumuwombera. thupi lake si upambana masentimita 25 m'litali. Kodi anapezeka rotan mu mitsinje ya Primorye ndi Amur beseni, koma zaka zingapo zapitazo chinalembedwa mu matupi ambiri a madzi, kumene mu nthawi yochepa anakhala kukhalamo chachikulu.
Rotan - nsomba zazing'ono, amangonena kuti ndi firebrand. Mtundu wa bulauni ake mdima pafupifupi wakuda. Pa pamimba ndi flanks ali bwino distinguishable bulauni mawanga. rotan komanso zimaonetseratu awiri osiyana dorsal zipsepse. Wachibale wake wapafupi wa mitundu - ng'ombe kum'mwera. Pakamwa rotan lalikulu, izo imatsogoleredwa oposa, m'munsi nsagwada pang'ono yotundumukira kunja kwa mpanda ndinasintha patsogolo. zipsepse m'chiuno osiyana. Pa spawning, amuna pafupifupi wakuda. Mwina chifukwa chimenechi, mwina kwa sayenda waung'ono wotchedwa rotan firebrand.
nsomba wakonda kukhala tchire anasefukira, snags lochepa, osaya kwambiri. Izo wakudya makamaka pa chakudya nyama. Rotan - nsomba ambiri amakonda zimaswana mwachangu, choncho mofulumira kwambiri kuchepetsa chiwerengero cha mitundu ina ku nyanja. Nthawi zambiri, kumene mtundu uwu zikukhazikitsa mu chaka kapena nsomba zina ziwiri sipatsalanso. Zimafalitsidwa rotan yekha m'chilimwe, zazikazi chiikire mazira pa underside wa masamba a zomera za m'madzi. Nthawi zambiri spawning chikuchitika mu chitsamba pondweed, maluwa madzi ndi makapisozi dzira. Chiwerengero cha mazira zomangamanga wotereyo 10 chikwi. Zidutswa. Rotan - nsomba Hardy kwambiri. Iwo akhoza ngakhale kupulumuka kumene mitundu ina, kuphatikizapo carp ndi tench, akuphedwa.
Pakali pano, rotan ndi wokhalamo pafupifupi madzi onse Russian kupatulapo Crimea chilumba. Koma mwina maonekedwe yake imene inali itayandikira mu malo awa. Iwo anazindikira kuti malo amenewo kumene yogwira ndi nsomba ndi Pike, Rotan sangathe azitsogolera. mitundu imeneyi salola kuti kudya kutali kwambiri kuberekana ndi mtendere nsomba zimaswana. Koma amatunga ndi nyanja, anthu carp ndi, kampani mofulumira kwambiri kuphunzira ndi kukhala mbuye wa zinthu. Nthawi zambiri nsomba voracious ndi kukhalamo yekha wa Madamu ang'ono ndi mavuto adzaoneni moyo. Izi ntchito patsogolo, yokutidwa ndi matope, mayiwe tchire. Rotan amatha kuposa carp amasamukira kusowa kuweruza mpweya ndi yozizira koopsa wathunthu dziwe m'nyengo yozizira.
Rotan - nsomba, nsomba zomwe zingabweretse zambiri zosangalatsa. The toyesa waukulu imapachikidwa ikayamba a duckweed kapena madzi maluwa pansi masamba waukulu. makhalidwe otere zachilendo kwambiri ng'ombe. Ndi eutrophication amphamvu alikufuna clearings kapena zenera mwa zomera za m'madzi. malo oterewa akhoza kukhala chongopeka, ngakhale ndi maalumali mwachizolowezi. Anaigonjetsera si manyazi. Malo ufulu wa zomera, iwo tumphuka-msanga kwambiri, iwo kusokonezedwa ndi kukhalapo kwa munthu. Ine ndinazindikira chinthu china chidwi. Rotan kutikonda kwambiri bobber ofiira ndi oyera. The zifukwa si bwino. Koma asodzi anazindikira kuti chidwi nsomba ndawala.
Apa pali nsomba rotan chidwi. Photos Tingaone m'nkhani ino. nsomba ali ndi umunthu ndipo si undeservedly otchuka pakati asodzi akatswiri.