2228 Agriculture, Forestry and Fisheries 24956,17356,16956,12256,13519,13419,17119,16919,16728,11328,04428,04328,043 林野庁調査の結果による。 Data are based on the surveys taken by the Forestry Agency.（単位 ヘクタール）平成27年20152018令和元年20192020平成27年20152018令和元年20192020平成27年20152018令和元年201920201) ２以上の保安林に重複して指定されているものはそれぞれに計上してあるので、総面積と内訳の合計とは一致しない。1) The sum of the broken-down figures does not match the total because duplicate counts were made in the case of forestsdesignated as protection forests under two or more categories.資料 林野庁「森林・林業統計要覧」Source: Forestry Agency.総面積（実面積）年度末30年度末水害防備林潮害防備林30年度末落石防止林3088--1199 保保安安林林面面積積（平成27年度～令和２年度）Area of Protection Forest (F.Y. 2015 to 2020)水源かん養林土砂流出防備林土砂崩壊防備林飛砂防備林総面積（実面積）干害防備林総面積（実面積）防火林防雪林魚つき林航行目標林防霧林なだれ防止林保健林防風林風致林End of fiscal yearEnd of fiscal yearEnd of fiscal yearTotal12,169,50012,213,57812,230,31812,245,426Flood damagepreventionRock fallprevention2,4322,5032,5252,540HeadwatersconservationSoil run-offprevention1)9,185,3059,223,9659,235,1679,244,033Tide wave andsalty windpreventionDrought prevention63363363162913,63313,87713,87813,882Fire protectionFish breeding401400396387Landslide prevention2,584,9942,601,8532,606,0952,609,93059,44559,91260,08960,255Snow drift preventioncontrol125,583126,174126,191126,216Navigation landmark60,18560,04960,03960,1151,0751,1061,1061,106Shifting sandpreventionWindbreak16,16116,16716,15616,123TotalFog inflowpreventionSnow avalancheprevention3131313161,63861,69361,61461,626TotalScenic siteconservationPublic health701,046704,071704,096704,095(In hectares)
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