阅读理解科教科普类年高考英语真题模拟试题专项汇编一年新高考卷阅读IntheracetodocumentthespeciesonEarthbeforetheygoextinctresearchersandcitizenscientistshavecollectedbillionsofrecordsTodaymostrecordsofbiodiversityareoftenintheformofphotosvideosandotherdigitalrecordsThoughtheyareusefulfordetectingshiftsinthenumberandvarietyofspeciesinanareaanewStanfordstudyhasfoundthatthistypeofrecordisnotperfectWiththeriseoftechnologyitiseasyforpeopletomakeobservationsofdifferentspecieswiththeaidofamobileapplicationsaidBarnabasDaruwhoisleadauthor