Ryningen ndi amodzi mwamadambo akulu kwambiri, omwe amati kum'mwera chakum'mawa kwa Sweden. Dera la mahekitala pafupifupi 300 lili pamalire pakati pa Hultfred ndi boma la Högsby pomwe mitundu yambiri ya mbalame imatha kuwonedwa. Malowa amapezeka mosavuta ndi nsanja ziwiri za mbalame, nsanja, malo oimikapo magalimoto, misewu ndi zikwangwani zidziwitso.
Derali kale linali ndi madambo akuluakulu kumene Emån ndi mitsinje ina nthawi zina imasefukira masamba achilengedwe, momwe chakudya chachisanu chimakololedwa kuzinyama nthawi yachilimwe. Kudzera pochepetsa Nyanja Ryningen mu 1887, malo olimapo komanso malo achilengedwe achilengedwe adapangidwa. Zojambulira zaposachedwa zakhazikitsa malo owonjezera olimidwa kumadera akunja.
Malo amakono a madambo omwe ali m'mphepete mwa Emån amakhala ndi pafupifupi. Mahekitala 200 a madambo onyowa okhala ndi kuzunguza kwa buluu ndi ng'ala, omwe amanenedwabe mothandizidwa ndi nyambo komanso kutchetcha. Madera akum'mwera chakum'mawa ndi omwe ali okulirapo kwambiri komwe misondodzi komanso mabango amafalikira. Zaka zomwe Emån anasefukira m'madambo akale akupereka kuyang'ana mmbuyo momwe malo onse adadziwika ndi Emån.
Nkhalango zomwe zimazungulira malo otseguka a Emån ndizabwino komanso ndizosakanikirana. Nkhalango zomwe zimalamulidwa ndi Aspen nthawi zambiri zosakanikirana ndi thundu ndizofala m'derali ndipo makamaka mitengo yakale imapezeka ku Ryningsnäs kumpoto.
Kuphatikiza pa kukhala malo osungirako mbalame apadera, palinso tizilombo tambiri tambiri m'derali.
Ryningen amadziwika kuti ndi dera la Natura 2000 ndipo adabwezeretsedwanso mzaka za m'ma 1990 pomwe makatani amitengo ndi zitsamba zidachotsedwa. Kuphatikiza apo, malo odyetsera nyenyezi komanso nyama zodyetsa zidazunguliridwa ndikuzunguliridwa ndikumazidyera msipu, zomwe zidapangitsa kuti malowa akhale osangalatsa kwambiri mbalame.
