{"@context":"http://iiif.io/api/presentation/4/context.json","id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/manifest","type":"Manifest","label":{"ja":["ブルークラブ(アメリカガザミ)"],"en":["Blue Crab"]},"summary":{"ja":["チェサピーク湾を象徴する食用ガニ。学名 Callinectes sapidus は「美味な泳ぎ手」を意味する。スミソニアンのデジタル化プログラムによる標本の3Dスキャン。"],"en":["The iconic edible crab of the Chesapeake Bay. Its scientific name, Callinectes sapidus, means \"savory beautiful swimmer.\" A 3D scan of a specimen by the Smithsonian Digitization Program Office."]},"metadata":[{"label":{"ja":["museum"]},"value":{"ja":["国立自然史博物館"],"en":["National Museum of Natural History"]}},{"label":{"ja":["objectType"]},"value":{"ja":["動物標本"],"en":["Zoological specimen"]}},{"label":{"ja":["日付"],"en":["Date"]},"value":{"ja":["現生"]}}],"rights":"http://creativecommons.org/publicdomain/zero/1.0/","thumbnail":[{"id":"https://3d-api.si.edu/content/document/3d_package:b0bf6d44-af22-40dc-bd85-7d66255be4a7/scene-image-low.jpg","type":"Image","format":"image/jpeg"}],"homepage":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/item/blue-crab","type":"Text","label":{"ja":["詳細ページ"],"en":["Detail page"]},"format":"text/html"},{"id":"https://www.si.edu/object/dpo_3d_200038","type":"Text","label":{"ja":["出典"],"en":["Source"]},"format":"text/html"}],"rendering":[{"id":"https://3d-api.si.edu/content/document/3d_package:b0bf6d44-af22-40dc-bd85-7d66255be4a7/blue-crab-150k-2048-medium-100k-2048_draco.glb","type":"Model","label":{"ja":["3Dモデル (GLB)"],"en":["3D model (GLB)"]},"format":"model/gltf-binary"}],"items":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene","label":{"ja":["ブルークラブ(アメリカガザミ)"],"en":["Blue Crab"]},"backgroundColor":"#000000","items":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/page","type":"AnnotationPage","items":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/model","type":"Annotation","motivation":"painting","body":{"id":"https://3d-api.si.edu/content/document/3d_package:b0bf6d44-af22-40dc-bd85-7d66255be4a7/blue-crab-150k-2048-medium-100k-2048_draco.glb","type":"Model","format":"model/gltf-binary"},"target":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1"}]}],"annotations":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotations","type":"AnnotationPage","items":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotation/wfhBqS3j8wcb","type":"Annotation","motivation":["commenting"],"body":{"type":"TextualBody","value":"ブルークラブの大きい方のはさみは「クラッシャー(潰しばさみ)」と呼ばれます。アサリやムール貝、あるいは他のブルークラブなどの獲物の殻を割るために使われます。自然界では、クラッシャーが右側にあるカニは「右利き」または「ノーマル」、左側にあるカニは「左利き」または「リバース」と呼ばれます。","label":"潰すためのはさみ","language":"ja","format":"text/plain"},"target":{"type":"SpecificResource","source":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene"}],"selector":[{"type":"PointSelector","x":-17.1687005,"y":-4.4288753,"z":76.640505,"normal":[0.2388708,0.6308488,0.7382212]}]}},{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotation/NyCAQOlpsHCi","type":"Annotation","motivation":["commenting"],"body":{"type":"TextualBody","value":"カニの2本ある前部のはさみのうち、小さい方は「カッター(切りばさみ)」と呼ばれます。殻をこじ開けたり、その中から身をかき出したりするために使われます。","label":"切るためのはさみ","language":"ja","format":"text/plain"},"target":{"type":"SpecificResource","source":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene"}],"selector":[{"type":"PointSelector","x":21.07617,"y":-5.3841267,"z":75.6891243,"normal":[-0.1850645,0.6252043,0.7582023]}]}},{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotation/4F4alYMfIrwV","type":"Annotation","motivation":["commenting"],"body":{"type":"TextualBody","value":"触角は、カニの周囲の水中から化学物質の手がかりを感知します。交尾相手となりうる個体の接近から、押し潰された別のブルークラブの体(捕食者が近くにいるかもしれないという警告)まで、あらゆるものを察知できます。","label":"触角","language":"ja","format":"text/plain"},"target":{"type":"SpecificResource","source":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene"}],"selector":[{"type":"PointSelector","x":-9.582255,"y":9.3480935,"z":41.7082797,"normal":[0.4653361,0.2190678,0.8575964]}]}},{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotation/nqouwUkSn2Gc","type":"Annotation","motivation":["commenting"],"body":{"type":"TextualBody","value":"眼柄はあらゆる方向に動かすことができます。眼に含まれる視物質は青と緑の光に感度を持ちますが、カニの行動に関する新たな研究によれば、赤も見ることができる可能性が示唆されています。","label":"眼柄","language":"ja","format":"text/plain"},"target":{"type":"SpecificResource","source":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene"}],"selector":[{"type":"PointSelector","x":24.8348078,"y":6.2090874,"z":39.9404531,"normal":[0.2987803,0.5690124,0.7661301]}]}},{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotation/eGv1XqkTmlFs","type":"Annotation","motivation":["commenting"],"body":{"type":"TextualBody","value":"これは成熟した雌のカニです。腹部の「エプロン(腹節)」が国会議事堂のドームに似ているためそう判別できます。漁師たちはこれを「スーク(Sook)」と呼びました。雄の腹部にはどのランドマークが見られるのか、確かめてみましょう。","label":"雄と雌の違い","language":"ja","format":"text/plain"},"target":{"type":"SpecificResource","source":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene"}],"selector":[{"type":"PointSelector","x":1.4166297,"y":-17.4671023,"z":7.4546489,"normal":[0.113878,-0.9463651,0.3023656]}]}},{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotation/yVFVfjtqxyJf","type":"Annotation","motivation":["commenting"],"body":{"type":"TextualBody","value":"ブルークラブの卵が一人前の成体へと成長するには、18か月と27回の脱皮を要することがあります。もし幸運にもそれほど長く生きられれば、エビのような姿の初期段階からどのようにして現れるのか、確かめてみましょう。","label":"ブルークラブの生活史","language":"ja","format":"text/plain"},"target":{"type":"SpecificResource","source":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene"}],"selector":[{"type":"PointSelector","x":11.3092641,"y":15.5937121,"z":28.9355469,"normal":[0.1221413,0.8692359,0.4790725]}]}},{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotation/DvbU1ijcrR8p","type":"Annotation","motivation":["commenting"],"body":{"type":"TextualBody","value":"ブルークラブは、その生涯で殻すなわち甲羅を最大27回脱ぎ捨てて脱皮します。多くは成長のためですが、交尾のために行うこともあります。","label":"甲羅","language":"ja","format":"text/plain"},"target":{"type":"SpecificResource","source":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene"}],"selector":[{"type":"PointSelector","x":2.3365927,"y":23.2413399,"z":-1.8910346,"normal":[0.0196003,0.9996158,-0.0196003]}]}},{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotation/R9c2FYkmThws","type":"Annotation","motivation":["commenting"],"body":{"type":"TextualBody","value":"ブルークラブは、パドル状の遊泳脚を使って毎年湾を行き来して回遊します。危険な旅ですが、次世代の存続はこの旅にかかっています。","label":"遊泳脚","language":"ja","format":"text/plain"},"target":{"type":"SpecificResource","source":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene"}],"selector":[{"type":"PointSelector","x":49.6655465,"y":-7.2578642,"z":-71.3695142,"normal":[0.1669427,0.9829485,0.0770868]}]}},{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1/annotation/xsK9pPQvOKy6","type":"Annotation","motivation":["commenting"],"body":{"type":"TextualBody","value":"6本の歩脚は、カニが泥や砂の中を動き回り、餌を探すのを助けます。カニが争いの中で脚を失うことは珍しくありません。しかし、食べられずに逃げ延びれば、脚はまた生えてきます。","label":"歩脚","language":"ja","format":"text/plain"},"target":{"type":"SpecificResource","source":[{"id":"https://archivebase.ldas.jp/na-kamura-1263/smithsonian-3d/api/iiif/4/blue-crab/scene/1","type":"Scene"}],"selector":[{"type":"PointSelector","x":96.2109588,"y":-4.1037434,"z":27.0934335,"normal":[-0.0352524,0.9909841,0.1292588]}]}}]}]}]}