{"id":"https://openalex.org/W2085664123","doi":"https://doi.org/10.1016/j.ecoinf.2013.05.005","title":"Utility of information in photographs taken upwards from the floor of closed-canopy deciduous broadleaved and closed-canopy evergreen coniferous forests for continuous observation of canopy phenology","display_name":"Utility of information in photographs taken upwards from the floor of closed-canopy deciduous broadleaved and closed-canopy evergreen coniferous forests for continuous observation of canopy phenology","publication_year":2013,"publication_date":"2013-05-25","ids":{"openalex":"https://openalex.org/W2085664123","doi":"https://doi.org/10.1016/j.ecoinf.2013.05.005","mag":"2085664123"},"language":"en","primary_location":{"id":"doi:10.1016/j.ecoinf.2013.05.005","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ecoinf.2013.05.005","pdf_url":null,"source":{"id":"https://openalex.org/S195809937","display_name":"Ecological Informatics","issn_l":"1574-9541","issn":["1574-9541","1878-0512"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ecological Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008690237","display_name":"Shin Nagai","orcid":"https://orcid.org/0000-0003-0957-920X"},"institutions":[{"id":"https://openalex.org/I1315852903","display_name":"Japan Agency for Marine-Earth Science and Technology","ror":"https://ror.org/059qg2m13","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1315852903"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shin Nagai","raw_affiliation_strings":["Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3173-25 Showa-machi, Kanazawa-Ku, Yokohama 236-0001, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3173-25 Showa-machi, Kanazawa-Ku, Yokohama 236-0001, Japan","institution_ids":["https://openalex.org/I1315852903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044835178","display_name":"Taku M. Saitoh","orcid":"https://orcid.org/0000-0003-4667-9736"},"institutions":[{"id":"https://openalex.org/I42405503","display_name":"Gifu University","ror":"https://ror.org/024exxj48","country_code":"JP","type":"education","lineage":["https://openalex.org/I42405503"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taku M. Saitoh","raw_affiliation_strings":["River Basin Research Center, Gifu University, 1-1 Yanagido,Gifu 501-1193,Japan"],"affiliations":[{"raw_affiliation_string":"River Basin Research Center, Gifu University, 1-1 Yanagido,Gifu 501-1193,Japan","institution_ids":["https://openalex.org/I42405503"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078817529","display_name":"Nam Jin Noh","orcid":"https://orcid.org/0000-0002-5227-7437"},"institutions":[{"id":"https://openalex.org/I42405503","display_name":"Gifu University","ror":"https://ror.org/024exxj48","country_code":"JP","type":"education","lineage":["https://openalex.org/I42405503"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nam Jin Noh","raw_affiliation_strings":["River Basin Research Center, Gifu University, 1-1 Yanagido,Gifu 501-1193,Japan"],"affiliations":[{"raw_affiliation_string":"River Basin Research Center, Gifu University, 1-1 Yanagido,Gifu 501-1193,Japan","institution_ids":["https://openalex.org/I42405503"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070986223","display_name":"Tae Kyung Yoon","orcid":"https://orcid.org/0000-0003-0627-0135"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tae Kyung Yoon","raw_affiliation_strings":["Department of Environmental Science and Ecological Engineering, Korea University, Seoul 136-713, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Environmental Science and Ecological Engineering, Korea University, Seoul 136-713, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080449029","display_name":"Hideki Kobayashi","orcid":"https://orcid.org/0000-0001-9319-0621"},"institutions":[{"id":"https://openalex.org/I1315852903","display_name":"Japan Agency for Marine-Earth Science and Technology","ror":"https://ror.org/059qg2m13","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1315852903"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki Kobayashi","raw_affiliation_strings":["Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3173-25 Showa-machi, Kanazawa-Ku, Yokohama 236-0001, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3173-25 Showa-machi, Kanazawa-Ku, Yokohama 236-0001, Japan","institution_ids":["https://openalex.org/I1315852903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108250694","display_name":"Rikie Suzuki","orcid":null},"institutions":[{"id":"https://openalex.org/I1315852903","display_name":"Japan Agency for Marine-Earth Science and Technology","ror":"https://ror.org/059qg2m13","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1315852903"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Rikie Suzuki","raw_affiliation_strings":["Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3173-25 Showa-machi, Kanazawa-Ku, Yokohama 236-0001, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3173-25 Showa-machi, Kanazawa-Ku, Yokohama 236-0001, Japan","institution_ids":["https://openalex.org/I1315852903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033471413","display_name":"Kenlo Nishida Nasahara","orcid":"https://orcid.org/0000-0003-2646-6805"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenlo Nishida Nasahara","raw_affiliation_strings":["Graduate school of Life and Environmental Sciences, University of Tsukuba 1-1-1, Tennodai, Tsukuba, 305-8572, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate school of Life and Environmental Sciences, University of Tsukuba 1-1-1, Tennodai, Tsukuba, 305-8572, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077600067","display_name":"Yowhan Son","orcid":"https://orcid.org/0000-0001-5621-9894"},"institutions":[{"id":"https://openalex.org/I42405503","display_name":"Gifu University","ror":"https://ror.org/024exxj48","country_code":"JP","type":"education","lineage":["https://openalex.org/I42405503"]},{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["JP","KR"],"is_corresponding":false,"raw_author_name":"Yowhan Son","raw_affiliation_strings":["River Basin Research Center, Gifu University, 1-1 Yanagido, Gifu 501-1193, Japan","Department of Environmental Science and Ecological Engineering, Korea University, Seoul 136-713, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"River Basin Research Center, Gifu University, 1-1 Yanagido, Gifu 501-1193, Japan","institution_ids":["https://openalex.org/I42405503"]},{"raw_affiliation_string":"Department of Environmental Science and Ecological Engineering, Korea University, Seoul 136-713, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053846030","display_name":"Hiroyuki Muraoka","orcid":"https://orcid.org/0000-0003-1633-9079"},"institutions":[{"id":"https://openalex.org/I42405503","display_name":"Gifu University","ror":"https://ror.org/024exxj48","country_code":"JP","type":"education","lineage":["https://openalex.org/I42405503"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Muraoka","raw_affiliation_strings":["River Basin Research Center, Gifu University, 1-1 Yanagido,Gifu 501-1193,Japan"],"affiliations":[{"raw_affiliation_string":"River Basin Research Center, Gifu University, 1-1 Yanagido,Gifu 501-1193,Japan","institution_ids":["https://openalex.org/I42405503"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5008690237"],"corresponding_institution_ids":["https://openalex.org/I1315852903"],"apc_list":{"value":2510,"currency":"USD","value_usd":2510},"apc_paid":null,"fwci":3.149,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.90678191,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"18","issue":null,"first_page":"10","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10895","display_name":"Species Distribution and Climate Change","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2302","display_name":"Ecological Modeling"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.9186396598815918},{"id":"https://openalex.org/keywords/deciduous","display_name":"Deciduous","score":0.8537217378616333},{"id":"https://openalex.org/keywords/evergreen","display_name":"Evergreen","score":0.8217728137969971},{"id":"https://openalex.org/keywords/phenology","display_name":"Phenology","score":0.6471443176269531},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5396580100059509},{"id":"https://openalex.org/keywords/tree-canopy","display_name":"Tree canopy","score":0.5135805606842041},{"id":"https://openalex.org/keywords/agroforestry","display_name":"Agroforestry","score":0.3471350073814392},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.3351719379425049},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.13952285051345825}],"concepts":[{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.9186396598815918},{"id":"https://openalex.org/C33283694","wikidata":"https://www.wikidata.org/wiki/Q1131316","display_name":"Deciduous","level":2,"score":0.8537217378616333},{"id":"https://openalex.org/C177924670","wikidata":"https://www.wikidata.org/wiki/Q190489","display_name":"Evergreen","level":2,"score":0.8217728137969971},{"id":"https://openalex.org/C51417038","wikidata":"https://www.wikidata.org/wiki/Q272737","display_name":"Phenology","level":2,"score":0.6471443176269531},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5396580100059509},{"id":"https://openalex.org/C39807119","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Tree canopy","level":3,"score":0.5135805606842041},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.3471350073814392},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.3351719379425049},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.13952285051345825}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.ecoinf.2013.05.005","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ecoinf.2013.05.005","pdf_url":null,"source":{"id":"https://openalex.org/S195809937","display_name":"Ecological Informatics","issn_l":"1574-9541","issn":["1574-9541","1878-0512"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ecological Informatics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7699999809265137,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W72287601","https://openalex.org/W144153646","https://openalex.org/W223730970","https://openalex.org/W1916438583","https://openalex.org/W1964084734","https://openalex.org/W1971813093","https://openalex.org/W1975032569","https://openalex.org/W1976413499","https://openalex.org/W1977422739","https://openalex.org/W1985010341","https://openalex.org/W1990668383","https://openalex.org/W1995449833","https://openalex.org/W1999856162","https://openalex.org/W2011762961","https://openalex.org/W2015799298","https://openalex.org/W2024925469","https://openalex.org/W2031418293","https://openalex.org/W2032268535","https://openalex.org/W2032746034","https://openalex.org/W2036003376","https://openalex.org/W2036301407","https://openalex.org/W2037671312","https://openalex.org/W2041400105","https://openalex.org/W2044238703","https://openalex.org/W2045309894","https://openalex.org/W2049405799","https://openalex.org/W2050567885","https://openalex.org/W2054230156","https://openalex.org/W2075818603","https://openalex.org/W2078001910","https://openalex.org/W2080153899","https://openalex.org/W2101779404","https://openalex.org/W2109777280","https://openalex.org/W2110800391","https://openalex.org/W2112643492","https://openalex.org/W2114313289","https://openalex.org/W2114456168","https://openalex.org/W2115153975","https://openalex.org/W2118295263","https://openalex.org/W2119784475","https://openalex.org/W2139118063","https://openalex.org/W2140944264","https://openalex.org/W2144002640","https://openalex.org/W2147884606","https://openalex.org/W2152092242","https://openalex.org/W2159801764","https://openalex.org/W2163450852","https://openalex.org/W2168536252","https://openalex.org/W2335452144","https://openalex.org/W2400982769","https://openalex.org/W2521324660","https://openalex.org/W4299444571","https://openalex.org/W6602999491","https://openalex.org/W6726551219","https://openalex.org/W6844030798"],"related_works":["https://openalex.org/W2800234864","https://openalex.org/W4293213985","https://openalex.org/W2545911898","https://openalex.org/W2416199633","https://openalex.org/W2240005662","https://openalex.org/W2085664123","https://openalex.org/W2320676011","https://openalex.org/W2524066166","https://openalex.org/W2154951153","https://openalex.org/W2622897449"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}