Ka taƙaita labarin:  An gano wani 'kewayen mutuwa' a kusa da San Francisco Bay Area. Masana kimiyya sun ce wannan zoben na mutuwa yana barin dubban halittu da raunuka masu tsanani, kuma sau da yawa na mutuwa. Yanzu masu bincike sun fitar da taswirar hanyar sadarwa don nuna hanyar lalacewar da manyan hanyoyin California ke haifarwa. Don duba taswirar mu'amala, danna nan. Hotunan sune yankin San Franscisco Bay Area na yankin babbar hanyar da aka kashe a hanya. Zoben mutuwa yana nufin yankin da ya kunshi I-80 (wanda aka yiwa lakabi da 9) da kuma Route 101 (wanda aka yiwa lakabi da 13 da 8) Taswirar tana amfani da bayanai daga California Roadkill Observation System, wani bayanan da masu sa kai suka gabatar na lokuta inda dabbobin daji da motoci suka yi karo da su a cikin shekaru biyar da suka gabata. Yana sanya alamun launuka daban-daban don nau'ikan girma daban-daban. Idan ka danna kan ɗigon, za ka ga irin dabbobi da ake kira Striped Skunk, Mountain Lion, Black Bear, Gopher Snake, Desert Iguana, da kuma inda aka kashe su da kuma lokacin da aka kashe su. Hakanan ana iya tsara dabbobi daban-daban. Manyan wuraren zafi sun haɗa da yankin Sacramento inda I-80 da I-5 ke gudana a ƙetaren hanyoyi tare da Pacific Flyway. A yankin, yankunan marshy suna jan hankalin tsuntsaye yayin ƙaura wanda ke haifar da yawan kashe-kashe a hanya. Inda I-80 da I-5 suka ratsa hanyoyin da ke kan hanyar Pacific Flyway, yankunan marshy suna jan hankalin tsuntsaye yayin ƙaura kuma suna haifar da yawan kashe-kashe. Yankin Sacramento: Inda I-80 da I-5 suka ratsa hanyoyin wucewa tare da Pacific Flyway, yankunan marshy suna jan hankalin tsuntsaye yayin ƙaura kuma suna haifar da yawan kashewar hanya. Yankin Bay: Shilling ya ce: 'Yana da nau'in zoben mutuwa a kewayen Bay Area.' Interstate 80 da State Route 101 suna gudana tare da bay, inda yawancin tsuntsayen tsuntsaye da tsuntsayen ruwa suke kashewa. Manyan dabbobi sun fi dacewa a kan I-280 da kuma Jihar Route 17, musamman a kusa da wuraren shakatawa da wuraren budewa. Kudancin California: Yawancin yankuna tare da Hanyar Jiha ta 94 a cikin San Diego County suna da yawan haɗari inda babbar hanyar ta ratsa wurin dabbobin daji. Shilling ya ce Caltrans na shirin gina sabbin gidaje biyar...
Zoben Mutuwa ya kunshi I-80 da Route 101 wanda ke gudana kusa da bay. Sauran wurare masu zafi sun hada da Sacramento da Route 94 a San Diego County. Taswirar tana amfani da alamomi masu launi daban-daban don nuna nau'ikan da ke cikin haɗari. Masana kimiyya sunyi imanin cewa fari ya sa dabbobi su dauki hadari mafi girma.