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pseudoacacia","environment":"町中・林","encounterSeason":"初夏","rarity":2,"isDanger":true,"dangerType":"contact","features":["日本で一般に「アカシア」と呼ばれることが多いマメ科の落葉高木で、枝の基部に非常に鋭く硬いトゲ（刺）をもつ","初夏に白い蝶形の花を房状に咲かせ甘く強い香りを放つ","繁殖力が極めて高く生態系被害防止外来種に指定されている"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/679493029/square.jpg"},{"id":"kawarabato","name":"カワラバト","category":"鳥類","scientificName":"Columba livia","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["体長約30〜35cmで体色は灰色や黒、白など変異に富み、首回りに独特の金属光沢（緑や紫）をもつ","主に種子や果実、穀物、人間の食べ残しを食べる雑食性で、つがいで年中繁殖活動を行う","野生化したドバトであり、強い帰巣本能を持ち、かつては伝書鳩として利用された歴史がある"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/329650613/square.jpg"},{"id":"hakusekirei","name":"ハクセキレイ","category":"鳥類","scientificName":"Motacilla alba","environment":"砂浜・海岸","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["体長約21cmで白と黒、灰色のスマートな体型をしており、長い尾羽を上下に振りながら地面を歩く姿が特徴的","肉食傾向の強い雑食性で、地面を早足で走りながらハエやクモなどの小さな昆虫やその幼虫を捕食する","市街地への適応力が高く、アスファルトの上や商業施設の駐車場、屋上などでも頻繁に見かける"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/269221640/square.jpg"},{"id":"mukudori","name":"ムクドリ","category":"鳥類","scientificName":"Spodiopsar cineraceus","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["体長約24cmで、全体に灰褐色をしており、くちばしと足が鮮やかな橙黄色（とうこうしょく）をしている","雑食性で、芝生などの地面を歩きながら虫の幼虫やミミズを探し、秋から冬には柿やムクノキなどの木の実を好んで食べる","繁殖期が終わる夏から秋には大規模な集団ねぐらを形成し、夕方に大群で一斉に鳴き交わす行動が見られる"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/269221550/square.jpg"},{"id":"jorogumo","name":"ジョロウグモ","category":"昆虫・クモ","scientificName":"Trichonephila clavata","environment":"町中・林","encounterSeason":"夏〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["メスは体長約20〜30mmで脚を広げると10cm近くになり、黄色と青緑色の鮮やかな縞模様が腹部にある","網は前網・主網・後網の3重の立体的な馬蹄形網（ばていけいもう）を張り、主に飛来する昆虫を捕食する","興奮性神経伝達を阻害する麻痺（まひ）性毒をもつが、極めて微量であり人に対して実質無害とされる"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/649339241/square.jpg"},{"id":"danbeikisago","name":"ダンベイキサゴ","category":"海の無脊椎動物","scientificName":"Umbonium giganteum","environment":"砂浜・海岸","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["殻径約3〜4cmの扁平（へんぺい）なソロバン玉型の巻貝で、殻の表面は滑らかで美しく、暗緑色や灰褐色の多様な模様がある","水深数メートルから20メートルの細砂底に生息し、砂の中に潜って底生の有機物やプランクトンを濾過（ろか）して食べる","湘南地域や相模湾周辺ではナガラミの名称で親しまれる代表的な食用貝であり、共同漁業権の対象種に指定されている"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/253708371/square.jpeg"},{"id":"ibotengutake","name":"イボテングタケ","category":"菌類","scientificName":"Amanita ibotengutake","environment":"町中・林","encounterSeason":"夏〜秋","rarity":3,"isDanger":true,"dangerType":"ingestion","features":["傘は直径10〜25cmと大型の褐色で、表面に白色のいぼ状の小鱗片（しょうりんぺん）を多数有し、周辺部にははっきりとした条線がある","マツ科などの針葉樹林床に自生する外生菌根菌であり、夏から秋にかけて地上に単生または群生する","イボテン酸やムシモール、スチゾロビン酸、ムスカリン類などの強力な神経毒を含有する有毒キノコである"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/283634789/square.jpeg"},{"id":"nanahoshitento","name":"ナナホシテントウ","category":"昆虫・クモ","scientificName":"Coccinella septempunctata","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約7〜8mmで、赤色半球形の翅（はね）に7つの黒い紋があり、胸部前方には左右に白い斑紋がある","幼虫・成虫ともに肉食性で、農作物の害虫であるアブラムシを大量に捕食するため益虫とされる","危険を察知すると脚の関節から嫌な臭いと苦味のある黄色い液体を放出して身を守る"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/647859751/square.jpg"},{"id":"tsuyukusa","name":"ツユクサ","category":"植物","scientificName":"Commelina communis","environment":"町中・林","encounterSeason":"夏〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["高さ20〜50cmになる一年草で、2枚の鮮やかな青色の花弁と、退化した小さな白い花弁1枚からなる特徴的な花を咲かせる","朝方に開花して午後にはしぼんでしまう一日花であり、露を帯びた姿からその名が付いたとされる","茎は地面をはうように伸びて節から根を出し、広く繁茂する性質をもつ"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/236175489/square.jpg"},{"id":"okadangomushi","name":"オカダンゴムシ","category":"その他の動物","scientificName":"Armadillidium vulgare","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約10〜14mmの暗褐色の甲殻類で、刺激を受けると完全に球状に変化して身を守る","湿り気のある土壌環境を好み、枯れ葉や朽木、動物の死骸などの有機物を食べる土壌分解者","明治時代にヨーロッパから渡来したとされる外来種であり、日本の在来種であるワラジムシとは腹部の構造などが異なる"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/236175866/square.jpg"},{"id":"karugamo","name":"カルガモ","category":"鳥類","scientificName":"Anas zonorhyncha","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["体長約60cmで、全体に黒褐色に白斑のある羽を持ち、くちばしの先端が鮮やかな黄色をしているのが特徴","主に水草の葉や種子、昆虫などを食べる草食性の強い雑食性で、渡りをしない日本の代表的な留鳥","春から初夏にかけて多くの雛を引き連れて水面を泳ぐ親子の姿は、地域住民に広く親しまれている"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/645284477/square.jpg"},{"id":"ooshirokarakasatake","name":"オオシロカラカサタケ","category":"菌類","scientificName":"Chlorophyllum molybdites","environment":"町中・林","encounterSeason":"夏〜秋","rarity":2,"isDanger":true,"dangerType":"ingestion","features":["傘は最大で径20cm以上になり、白色の球形から平らに開き、中央付近に茶色い薄皮がはがれた鱗片状の斑紋が残る","成熟すると傘の下のひだが白色から暗緑色に変化し、胞子も緑色を帯びるのが最大の特徴","モリブドフィリシンや細胞毒素を含み、誤食すると激しい嘔吐（おうと）、下痢、腹痛などの激しい胃腸障害を引き起こす"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/579143389/square.jpg"},{"id":"namiageha","name":"ナミアゲハ","category":"昆虫・クモ","scientificName":"Papilio xuthus","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["前翅長（ぜんしちょう）約40〜60mmで、黄色と黒の複雑なストライプ模様を持ち、後翅の裏面には橙色（だいだいいろ）や青色の斑点がある","成虫は様々な花の蜜を吸い、幼虫はミカン科の植物の葉を専食する","幼虫は危険を感じると頭部から肉角と呼ばれる二叉の黄色い器官を突き出し、柑橘系の強い臭いを出して威嚇する"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/292957244/square.jpg"},{"id":"kimadarakamemushi","name":"キマダラカメムシ","category":"昆虫・クモ","scientificName":"Erthesina fullo","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約20〜23mmの大型のカメムシで、黒褐色の体全体に黄色い細かな斑点があり、頭部中央には縦に走る黄色の細い線がある","サクラやカキ、サルスベリなどの樹木に寄生し、細長い口吻（こうふん）を樹皮や果実に突き刺して汁液を吸引する","台湾原産の外来種であり、近年地球温暖化の影響もあり急速に分布を北上させ、関東地方でも極めてありふれた種となっている"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/680758846/original.jpg"},{"id":"kijibato","name":"キジバト","category":"鳥類","scientificName":"Streptopelia orientalis","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["体長約33cmで、背中に鱗のような美しい赤褐色の模様があり、首の側面に青と黒の横縞模様があるのが特徴","主食は植物の種子や穀物、果実であり、デーデーポッポーという特有の低い鳴き声でさえずる","かつては山林にのみ生息していたが、近年は都市部の環境に適応し、ベランダや庭木の枝に単純な皿状の巣を作ることが多い"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/15025722/original.jpg"},{"id":"tsubame","name":"ツバメ","category":"鳥類","scientificName":"Hirundo rustica","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約17cmで、背羽は光沢のある藍黒色（あいこくしょく）、額と喉が鮮やかな赤色で、尾羽が燕尾に深く二叉に分かれている","飛行能力が非常に高く、空中を高速で飛びながら羽虫を捕食する純粋な肉食性の渡り鳥","春に東南アジアから日本に飛来し、泥と枯れ草を唾液で固めて駅や店舗の軒先に半コップ型の巣を作る"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/679917333/original.jpg"},{"id":"suzume","name":"スズメ","category":"鳥類","scientificName":"Passer montanus","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["体長約14cmで、背中は赤褐色に黒い斑点があり、頬に明瞭な黒い斑紋があるのが最大の特徴","雑食性で、草の種子や虫を食べるほか、人間の居住地域に深く依存し、米や生ゴミ、パン屑などを上手に採食する","民家の瓦の隙間や通気口などに営巣し、人間が全く住まない深い森林や無人島にはほとんど生息しない"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/640987905/original.jpg"},{"id":"namitentou","name":"ナミテントウ","category":"昆虫・クモ","scientificName":"Harmonia axyridis","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約7〜8mmで、鞘翅（しょうし）の色彩変異が非常に激しく、黒地に赤い斑、赤地に黒い斑、あるいは無斑など多岐にわたる","幼虫・成虫ともに旺盛な肉食性を示し、樹木や草花に寄生するアブラムシを捕食するため、農業益虫として重宝される","秋の終わりには多数の個体が集合し、民家の壁面や石の隙間などで集団となって越冬する習性がある"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/681217165/original.jpg"},{"id":"shiroobinomeiga","name":"シロオビノメイガ","category":"昆虫・クモ","scientificName":"Spoladea recurvalis","environment":"町中・林","encounterSeason":"夏〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["開張約20mmの小さなガで、暗褐色の翅（はね）の中央を横断する鮮明な白色の帯模様がある","幼虫はアカザやホウレンソウ、ケイトウ、ツルナなどのヒユ科植物の葉を食べて育つため、農作物の害虫とされる","成虫は昼間でも活発に飛び回り、草むらを歩くと足元から一斉にフワフワと飛び出す姿がよく観察される"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/592753831/original.jpg"},{"id":"kawarahiwa","name":"カワラヒワ","category":"鳥類","scientificName":"Chloris sinica","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["体長約14cmで、全体にオリーブ褐色をしており、翼を広げた際に鮮やかな黄色い帯がはっきりと現れる","太く鋭い円錐形のくちばしを持ち、ひまわりなどの草の種子や穀物を巧みに殻をむいて食べる草食性の強い雑食性","キリキリ、コロコロと鈴を転がすような金属的なさえずりや、チュイーンという濁った声で鳴く"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/34996415/square.jpg"},{"id":"nokogirikuwagata","name":"ノコギリクワガタ","category":"昆虫・クモ","scientificName":"Prosopocoilus inclinatus","environment":"町中・林","encounterSeason":"夏","rarity":2,"isDanger":false,"dangerType":"","features":["オスの体長は約25〜75mmで、大型個体では大きく湾曲した大顎（おおあご）の内側にノコギリ状の鋭い内歯が並ぶのが特徴","成虫は夜行性でクヌギやコナラ、ヤナギなどの樹液を吸い、幼虫はそれらの朽木の中で腐植質を食べて育つ","オスは非常に闘争心が強く、樹液の場所やメスをめぐって他のクワガタやカブトムシと激しく争う"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/680250110/original.jpg"},{"id":"aburazemi","name":"アブラゼミ","category":"昆虫・クモ","scientificName":"Graptopsaltria nigrofuscata","environment":"町中・林","encounterSeason":"夏","rarity":1,"isDanger":false,"dangerType":"","features":["体長約55〜60mmで、世界のセミの中でも珍しく、翅（はね）全体が不透明な赤褐色と黒色のマダラ模様をしている","ジリジリジリと油が煮え滾るような音に聞こえることが和名の由来であり、サクラやケヤキなどの樹液を好む","幼虫は土の中で樹木の根から汁を吸って4〜6年かけて育ち、夏の夕暮れに地上に出て樹木の幹などで羽化する"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/639019402/original.jpg"},{"id":"ichimonjiseseri","name":"イチモンジセセリ","category":"昆虫・クモ","scientificName":"Parnara guttata","environment":"町中・林","encounterSeason":"夏〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["前翅長（ぜんしちょう）約15〜20mmの小さな茶色い蝶で、後翅の裏面に一文字に並んだ4つの白い斑点がある","素早く弾丸のように直線的に飛ぶ性質があり、様々な秋の花を訪れて吸蜜する","幼虫はイネやススキなどのイネ科植物の葉を好み、葉を綴って巣を作るため、イネの害虫として知られる"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/576238868/original.jpg"},{"id":"benikatabami","name":"ベニカタバミ","category":"植物","scientificName":"Oxalis brasiliensis","environment":"町中・林","encounterSeason":"春〜夏","rarity":1,"isDanger":false,"dangerType":"","features":["南米原産の多年生草本（帰化植物）で、濃い紅紫色の5弁花を咲かせ、中心部は黄色から暗紫色をしている","葉はハート型の小葉が3枚合わさったカタバミ特有の形で、夜間や雨天には葉を閉じて睡眠運動を行う","地下に多数の鱗茎を形成して旺盛に繁殖し、畑地や路傍、芝生の厄介な雑草となる"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/38541276/original.jpg"},{"id":"hashibutogarasu","name":"ハシブトガラス","category":"鳥類","scientificName":"Corvus macrorhynchos","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":true,"dangerType":"protect","features":["体長約56cmで全体に光沢のある黒色をしており、太く頑丈な湾曲したくちばしと、額が大きく盛り上がっているのが特徴","非常に知能が高く、肉食性の強い雑食性で、都市部では生ゴミを荒らしたり、小動物や他の鳥の卵を捕食したりする","春から初夏の繁殖期（3月〜6月）には気性が荒くなり、巣に近づく人間を後ろから威嚇・攻撃することがある"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/652770245/original.jpg"},{"id":"hoojiro","name":"ホオジロ","category":"鳥類","scientificName":"Emberiza cioides","environment":"町中・林","encounterSeason":"通年","rarity":2,"isDanger":false,"dangerType":"","features":["体長約16cmで、顔に白と黒の鮮明な歌舞伎の隈取りのような模様があり、背中や腹部が明るい赤褐色をしている","オスは木の梢や電線などの目立つ高い場所にとまり、「一筆啓上仕り候」と聞こえる囀りを行う","草食性の強い雑食性で、草の種子や昆虫を地面を歩きながら探し求める"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/676316568/original.jpg"},{"id":"akamimigame","name":"アカミミガメ","category":"爬虫類","scientificName":"Trachemys scripta","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":true,"dangerType":"","features":["甲長約15〜28cmで、頭部の側面に鮮やかな赤色の斑紋があり、背甲は暗緑色から黒褐色で頑丈な甲羅をもつ","極めて強健な水生ガメで、魚類、カエル、甲殻類、水草など何でも食べる旺盛な雑食性を示し、日光浴を強く好む","北米原産の生態系被害防止外来種（条件付特定外来生物）であり、在来種であるイシガメなどの生息域を脅かしている"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/670449956/original.jpg"},{"id":"kurihararisu","name":"クリハラリス","category":"哺乳類","scientificName":"Callosciurus erythraeus","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":true,"dangerType":"","features":["体長約20〜22cmで、尾はほぼ同長で房状にふさふさしており、背面が灰褐色で腹面が鮮やかな栗赤色をしている","樹上生活を好み、果実や種子、木の皮、昆虫などを食べ、樹上に小枝や細根を球形に編み込んだ大きな巣を作る","台湾原産の外来種（タイワンリス）であり、民家の樹木をかじったり、野鳥の卵を捕食したりするなどの深刻な生態系・生活被害を及ぼす"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/679224372/original.jpg"},{"id":"hiruzakitsukimisou","name":"ヒルザキツキミソウ","category":"植物","scientificName":"Oenothera 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raphanistrum","environment":"砂浜・海岸","encounterSeason":"春〜夏","rarity":2,"isDanger":false,"dangerType":"","features":["ヨーロッパ原産のアブラナ科の二年生草本（帰化植物）で、高さ30〜80cmになり、十字型に開く薄黄色の4弁花を咲かせる","花弁には明瞭な紫色の筋が入るものが多く、野生化したダイコン（ハマダイコン）に非常に良く似ている","果実は数珠状にくびれた特徴的な鞘になり、熟すと節からちぎれて海流や風で散布される"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/65467232/square.jpg"},{"id":"imokatabami","name":"イモカタバミ","category":"植物","scientificName":"Oxalis articulata","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["南米原産の多年生草本（帰化植物）で、濃いピンク色の5弁花を咲かせ、葯（おしべの先）が黄色いのが特徴","地下に芋状の褐色の太い鱗茎を多数形成して爆発的に繁殖し、畑地や路傍に群生する","同属のベニカタバミに似るが、葯が黄色い点や花の中心部がより濃い色をしている点で区別できる"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/641286036/square.jpg"},{"id":"ookamakiri","name":"オオカマキリ","category":"昆虫・クモ","scientificName":"Tenodera sinensis","environment":"町中・林","encounterSeason":"夏〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約70〜95mmの日本最大級のカマキリで、体色は緑色型と褐色型があり、鎌の付け根の間が鮮やかな薄赤色をしている","強力な肉食性で、主にバッタやセミ、チョウなどの昆虫を待ち伏せて捕食し、時にトカゲや小鳥を襲うこともある","秋に樹木の枝や草の茎に泡状の分泌物で作る大きな卵のうを産み、卵の状態で越冬する"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/684567189/square.jpg"},{"id":"inuhoozuki","name":"イヌホオズキ","category":"植物","scientificName":"Solanum nigrum","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":true,"dangerType":"ingestion","features":["草丈30〜60cmになるナス科の一年草で、白から淡紫色の星型の花を咲かせ、直径約6〜10mmの光沢のない黒色の実をつける","全草、特に未熟な青い果実や根に神経毒アルカロイド系のソラニン、チャコニンや有毒なサポニンを含有する","誤食すると嘔吐（おうと）、下痢、腹痛などの激しい胃腸障害や、瞳孔散大、痙攣（けいれん）、呼吸困難など重篤な中毒症状を引き起こす"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/588652348/square.jpg"},{"id":"kumazemi","name":"クマゼミ","category":"昆虫・クモ","scientificName":"Cryptotympana facialis","environment":"町中・林","encounterSeason":"夏","rarity":1,"isDanger":false,"dangerType":"","features":["体長約60〜65mmに達する日本最大級のセミで、全身が光沢のある黒色で、腹部に大きな橙色（だいだいいろ）の発音板をもつ","主に午前中にシャンシャンシャンと耳を聾するほど大きな金属的な声で鳴き、非常に高い飛行能力をもつ","元々は温暖な西日本に多かったが、地球温暖化やヒートアイランド現象の影響により関東地方でも大繁殖している"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/546258061/square.jpg"},{"id":"shiokaratonbo","name":"シオカラトンボ","category":"昆虫・クモ","scientificName":"Orthetrum albistylum","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約50〜55mmで、成熟したオスは全身が白灰色の粉で覆われ、メスや未成熟オスは黄色と黒の斑模様を呈する","強力な肉食性で、水辺周辺を飛びながらハエや蚊、チョウなどの他の小さな昆虫を空中で捕らえて食べる","止水域を非常に好み、杭や木の枝の先端に静止して縄張りを監視する"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/661987539/square.jpg"},{"id":"warajimushi","name":"ワラジムシ","category":"その他の動物","scientificName":"Porcellio scaber","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約10〜15mmの灰色で扁平（へんぺい）な形をした甲殻類で、オカダンゴムシに似るが、触っても丸くならないのが特徴","素早く走って逃げる性質があり、尾部の先端に一対の針状の突起が突き出ている","湿気のある石の下や落ち葉の中に生息し、腐植質や枯れ葉を食べることで土壌を分解する益虫"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/30149746/square.jpeg"},{"id":"aosujiageha","name":"アオスジアゲハ","category":"昆虫・クモ","scientificName":"Graphium sarpedon","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["前翅長（ぜんしちょう）約30〜45mmで、黒地の翅の中央を鮮やかな青緑色の帯模様が貫く、非常に美しいアゲハチョウ","俊敏な飛行能力を持ち、樹冠や花の周囲を滑空するように素早く飛び回り、オスは湿った地面で集団で吸水する","幼虫はクスノキ科の葉のみを食べて育つため、クスノキが多く植えられた都市公園に多い"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/686372462/square.jpg"},{"id":"yakeyasude","name":"ヤケヤスデ","category":"その他の動物","scientificName":"Oxidus gracilis","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":true,"dangerType":"contact","features":["体長約15〜20mmの光沢のある細長い暗褐色の多足類で、1つの節に複数の短い脚をもつ","落ち葉や朽木、堆肥などの腐植質を専食するおとなしい土壌分解者だが、見た目から不快害虫として扱われる","刺激を受けると体を蚊取り線香のように丸め、側面の臭腺からシアン化合物を含む刺激性の強い不快な分泌液を放出する"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/690753073/square.jpg"},{"id":"arakashi","name":"アラカシ","category":"植物","scientificName":"Quercus glauca","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["高さ10〜15mに達する常緑広葉樹（ブナ科）で、葉の上半分に粗い鋸歯（きょし）があり、裏面が灰白色をしている","秋には、お椀状の帽子をかぶった卵型の小さく可愛いどんぐりを実らせる","乾燥や潮風に非常に強いため、庭木や生け垣、都市公園の防風林や遮音林として広く植栽されている"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/664776100/square.jpg"},{"id":"hanaochibatake","name":"ハナオチバタケ","category":"菌類","scientificName":"Marasmius 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mathias","environment":"町中・林","encounterSeason":"夏〜秋","rarity":2,"isDanger":false,"dangerType":"","features":["前翅長（ぜんしちょう）約15〜18mmの茶色いセセリチョウで、後翅の裏面に白い斑点が緩やかなカーブを描いて並ぶのが特徴","イチモンジセセリに非常に良く似ているが、白斑が直線状ではなく、やや乱れて弧をなす点で識別される","イネ科やカヤツリグサ科植物の葉を幼虫が食べ、成虫は非常に素早く直線的に飛び様々な草花の蜜を吸う"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/572620256/square.jpg"},{"id":"harabirokamakiri","name":"ハラビロカマキリ","category":"昆虫・クモ","scientificName":"Hierodula patellifera","environment":"町中・林","encounterSeason":"夏〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約50〜70mmで、全体的に鮮やかな緑色で前胸が幅広く、前翅（ぜんし）の側面に一対の鮮明な白い斑点がある","樹上生活を非常に好み、草地よりもサクラやケヤキ、ミカンなどの樹木の上で待ち伏せ型捕食を行う","近年、外来種であるムネアカハラビロカマキリの侵入により、生息域を脅かされる競合関係にある"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/689527001/square.jpg"},{"id":"aobahagoromo","name":"アオバハゴロモ","category":"昆虫・クモ","scientificName":"Geisha 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maculaticollis","environment":"町中・林","encounterSeason":"夏","rarity":1,"isDanger":false,"dangerType":"","features":["体長約55〜60mmで、翅（はね）は完全に透明であり、胸部や頭部に美しい鮮緑色と黒色のマダラ模様がある","日中の気温が高い時間帯にミーン・ミンミンミンミーと非常に抜けの良いクリアな大音量で鳴く","落葉広葉樹を非常に好み、市街地よりも少し樹木の多い公園や里山に多く生息する"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/306657651/square.jpg"},{"id":"mokusei","name":"モクセイ","category":"植物","scientificName":"Osmanthus fragrans","environment":"町中・林","encounterSeason":"秋","rarity":1,"isDanger":false,"dangerType":"","features":["中国原産の常緑小高木で、秋に橙黄色（とうこうしょく）の小さな4弁花を多数密集させて咲かせる","非常に強い甘い芳香を放ち、秋の訪れを告げる代表的な香りの樹木として庭木や公園に好まれる","日本に導入された個体はほとんどが雄株であるため結実せず、挿し木によって増殖されたクローンである"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/442790521/square.jpeg"},{"id":"akiakane","name":"アキアカネ","category":"昆虫・クモ","scientificName":"Sympetrum frequens","environment":"町中・林","encounterSeason":"夏〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["体長約35〜45mmの代表的な赤とんぼで、胸部側面の黒い筋の先端がとがって終わる特徴がある","春に水田で羽化後、夏の暑さを避けて高い山地へ大移動し、秋に赤くなって平地に戻る","秋の赤くなった成虫は水田や池などの止水域の水面を叩くように産卵し、卵で越冬する"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/168927669/square.jpeg"},{"id":"kiberihagoromo","name":"キベリハゴロモ","category":"昆虫・クモ","scientificName":"Salurnis marginella","environment":"町中・林","encounterSeason":"夏〜秋","rarity":2,"isDanger":false,"dangerType":"","features":["体長約10mmのハゴロモの一種で、前翅（ぜんし）全体が鮮やかな緑色で、前縁が鮮やかな黄色に縁取られているのが名前の由来","カエデ、ケヤキ、サクラなどの多種多様な落葉広葉樹の枝に群生し、口吻（こうふん）を刺して植物の樹液を吸う","アオバハゴロモに良く似ているが、翅の前縁が黄色く、翅全体がより濃い緑色をしている点で明瞭に区別される"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/588653581/square.jpg"},{"id":"matsukasakinokomodoki","name":"マツカサキノコモドキ","category":"菌類","scientificName":"Strobilurus stephanocystis","environment":"町中・林","encounterSeason":"春〜秋","rarity":3,"isDanger":false,"dangerType":"","features":["傘は径1〜2.5cmと極めて小型で、淡い灰褐色から暗褐色をしており、表面は滑らかで中央がややとがった饅頭型（まんじゅうがた）","落ちて地中に埋もれたマツ科の松ぼっくりからのみ発生する、宿主特異性の極めて高いキノコ","柄は長さ3〜7cmと細長く針金状で、基部が松ぼっくりの鱗片の間に深く根のように伸びて固着している"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/606627796/square.jpg"},{"id":"misujimaimai","name":"ミスジマイマイ","category":"その他の動物","scientificName":"Euhadra peliomphala","environment":"町中・林","encounterSeason":"春〜秋","rarity":1,"isDanger":false,"dangerType":"","features":["殻径約3〜4cmになる関東地方の代表的な陸マイマイで、薄い黄褐色の殻に通常3本の暗褐色の色帯が走る","日陰の湿った樹木や草の上、落ち葉の下を好み、落ち葉や生木、菌類などをヤスリのような歯で削り取って食べる","関東地方の固有種であり、冬場は落ち葉の下や木の割れ目で殻の口に膜を張って休眠する"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/675857600/square.jpg"},{"id":"kimadarakamikiri","name":"キマダラカミキリ","category":"昆虫・クモ","scientificName":"Pseudaeolesthes chrysothrix","environment":"町中・林","encounterSeason":"夏","rarity":2,"isDanger":false,"dangerType":"","features":["体長約22〜35mmで、全身が暗褐色で、金色の細かいビロード状の毛で覆われた不規則な黄色のまだら模様がある","夜行性で非常に強い走光性を持ち、クヌギ、コナラ、クリなどの樹液に集まるほか、街灯などの夜間の光に飛来する","幼虫はブナ科植物の生木に穴を掘って内部を食い荒らしながら成長する"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/663146694/square.jpg"},{"id":"mejiro","name":"メジロ","category":"鳥類","scientificName":"Zosterops japonicus","environment":"町中・林","encounterSeason":"通年","rarity":1,"isDanger":false,"dangerType":"","features":["体長約12cmとスズメよりも小さく、全身が鮮やかな黄緑色で、目の周囲が白いアイリングで囲まれている","甘いものが非常に好物で、春先にはサクラやウメ、ツバキなどの花の蜜を吸うために細長い舌を使って花に集まる","つがいで非常に行動が仲睦まじく、押し合うように枝に並んで止まる姿から目白押しの語源となった"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/615417012/square.jpg"},{"id":"tamakikurage","name":"タマキクラゲ","category":"菌類","scientificName":"Exidia uvapassa","environment":"町中・林","encounterSeason":"冬〜春","rarity":2,"isDanger":false,"dangerType":"","features":["直径約1〜2cmの球形から不規則な塊状で、ゼラチン質の柔らかい体をしており、全体が暗褐色でブドウの粒のように見える","広葉樹の落ちた枯れ枝や倒木に群生し、乾燥すると収縮して黒い膜状になり、水分を得ると元のぷるぷるした球形に戻る","キクラゲに似るがタマキクラゲ属であり、冬から早春にかけて発生する特徴的な腐生菌の一種である"],"thumb":"https://inaturalist-open-data.s3.amazonaws.com/photos/354730758/square.jpeg"}]