{"id":"https://openalex.org/W7207528082","doi":"https://doi.org/10.64898/2026.09.01.748747","title":"Structural characteristics of important daily movement corridors for waterbirds in urban areas: a field test focusing on Black-headed Gulls","display_name":"Structural characteristics of important daily movement corridors for waterbirds in urban areas: a field test focusing on Black-headed Gulls","publication_year":2026,"publication_date":"2026-09-03","ids":{"openalex":"https://openalex.org/W7207528082","doi":"https://doi.org/10.64898/2026.09.01.748747"},"language":"en","primary_location":{"id":"doi:10.64898/2026.09.01.748747","doi":"https://doi.org/10.64898/2026.09.01.748747","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.09.01.748747","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/09/02/2026.09.01.748747.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.biorxiv.org/content/biorxiv/early/2026/09/02/2026.09.01.748747.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071080580","display_name":"Shiori Takeshige","orcid":"https://orcid.org/0000-0001-6142-442X","observed_orcids":["https://orcid.org/0000-0001-6142-442X"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shiori Takeshige","raw_affiliation_strings":["Graduate School of Life Sciences, Tohoku University, 2-1-1 Katahira, Aoba, Sendai, Miyagi, 980-8577, JAPAN"],"raw_orcid":"https://orcid.org/0000-0001-6142-442X","affiliations":[{"raw_affiliation_string":"Graduate School of Life Sciences, Tohoku University, 2-1-1 Katahira, Aoba, Sendai, Miyagi, 980-8577, JAPAN","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091813108","display_name":"Yusuke Sawa","orcid":"https://orcid.org/0000-0002-3657-8141","observed_orcids":["https://orcid.org/0000-0002-3657-8141"]},"institutions":[{"id":"https://openalex.org/I100653424","display_name":"Yamashina Institute for Ornithology","ror":"https://ror.org/02jkw2g13","country_code":"JP","type":"facility","lineage":["https://openalex.org/I100653424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Sawa","raw_affiliation_strings":["Yamashina Institute for Ornithology, 115 Konoyama Abiko, Chiba, 270-1145, Japan"],"raw_orcid":"https://orcid.org/0000-0002-3657-8141","affiliations":[{"raw_affiliation_string":"Yamashina Institute for Ornithology, 115 Konoyama Abiko, Chiba, 270-1145, Japan","institution_ids":["https://openalex.org/I100653424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111531979","display_name":"Kazuhiro Katoh","orcid":"https://orcid.org/0000-0003-1071-9863","observed_orcids":["https://orcid.org/0000-0003-1071-9863"]},"institutions":[{"id":"https://openalex.org/I203189479","display_name":"The Open University of Japan","ror":"https://ror.org/03jyr9x65","country_code":"JP","type":"education","lineage":["https://openalex.org/I203189479"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuhiro Katoh","raw_affiliation_strings":["Faculty of Liberal Arts, The Open University of Japan, Wakaba 2-11, Mihama-ku, Chiba, 261-8586, Japan"],"raw_orcid":"https://orcid.org/0000-0003-1071-9863","affiliations":[{"raw_affiliation_string":"Faculty of Liberal Arts, The Open University of Japan, Wakaba 2-11, Mihama-ku, Chiba, 261-8586, Japan","institution_ids":["https://openalex.org/I203189479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5071080580"],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10089","display_name":"Avian ecology and behavior","score":0.9574999809265137,"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/T10089","display_name":"Avian ecology and behavior","score":0.9574999809265137,"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/T10199","display_name":"Wildlife Ecology and Conservation","score":0.023399999365210533,"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/T12644","display_name":"Wildlife-Road Interactions and Conservation","score":0.006899999920278788,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/black-headed-gull","display_name":"black-headed gull","score":0.9980000257492065},{"id":"https://openalex.org/keywords/waterbirds","display_name":"waterbirds","score":0.7490000128746033},{"id":"https://openalex.org/keywords/movement-corridors","display_name":"movement corridors","score":0.7549999952316284},{"id":"https://openalex.org/keywords/river-sinuosity","display_name":"river sinuosity","score":0.9620000123977661},{"id":"https://openalex.org/keywords/bird-navigation","display_name":"bird navigation","score":0.7089999914169312},{"id":"https://openalex.org/keywords/roosting-sites","display_name":"roosting sites","score":0.746999979019165},{"id":"https://openalex.org/keywords/habitat-connectivity","display_name":"habitat connectivity","score":0.6330000162124634},{"id":"https://openalex.org/keywords/tokyo","display_name":"Tokyo","score":0.5830000042915344}],"concepts":[{"id":"https://openalex.org/C185933670","wikidata":"https://www.wikidata.org/wiki/Q52105","display_name":"Habitat","level":2,"score":0.6496999859809875},{"id":"https://openalex.org/C2780226923","wikidata":"https://www.wikidata.org/wiki/Q929848","display_name":"Movement (music)","level":2,"score":0.6424999833106995},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.6078000068664551},{"id":"https://openalex.org/C29376679","wikidata":"https://www.wikidata.org/wiki/Q241741","display_name":"Wildlife","level":2,"score":0.5763000249862671},{"id":"https://openalex.org/C2779905724","wikidata":"https://www.wikidata.org/wiki/Q3485066","display_name":"Sinuosity","level":2,"score":0.5486000180244446},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.5259000062942505},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4887000024318695},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.44110000133514404},{"id":"https://openalex.org/C158709400","wikidata":"https://www.wikidata.org/wiki/Q3578586","display_name":"Spatial ecology","level":2,"score":0.3725000023841858},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.3675999939441681},{"id":"https://openalex.org/C2777489503","wikidata":"https://www.wikidata.org/wiki/Q7698936","display_name":"Temporal scales","level":2,"score":0.3434000015258789},{"id":"https://openalex.org/C107826830","wikidata":"https://www.wikidata.org/wiki/Q929380","display_name":"Environmental resource management","level":1,"score":0.33880001306533813},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.3273000121116638},{"id":"https://openalex.org/C2778068638","wikidata":"https://www.wikidata.org/wiki/Q6485081","display_name":"Landscape connectivity","level":4,"score":0.3273000121116638},{"id":"https://openalex.org/C2776834261","wikidata":"https://www.wikidata.org/wiki/Q21651","display_name":"Waterfowl","level":3,"score":0.3190999925136566},{"id":"https://openalex.org/C24784978","wikidata":"https://www.wikidata.org/wiki/Q864912","display_name":"Wildlife corridor","level":3,"score":0.3073999881744385},{"id":"https://openalex.org/C47559259","wikidata":"https://www.wikidata.org/wiki/Q778143","display_name":"Biological dispersal","level":3,"score":0.30630001425743103},{"id":"https://openalex.org/C166548495","wikidata":"https://www.wikidata.org/wiki/Q580178","display_name":"Wildlife management","level":3,"score":0.304500013589859},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.3043000102043152},{"id":"https://openalex.org/C2778132209","wikidata":"https://www.wikidata.org/wiki/Q5463697","display_name":"Flyway","level":3,"score":0.2930000126361847},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.28690001368522644},{"id":"https://openalex.org/C201920390","wikidata":"https://www.wikidata.org/wiki/Q422692","display_name":"Home range","level":3,"score":0.28349998593330383},{"id":"https://openalex.org/C87690585","wikidata":"https://www.wikidata.org/wiki/Q738011","display_name":"Landscape ecology","level":3,"score":0.27950000762939453},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.2773999869823456},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.27649998664855957},{"id":"https://openalex.org/C67715294","wikidata":"https://www.wikidata.org/wiki/Q170321","display_name":"Wetland","level":2,"score":0.27300000190734863},{"id":"https://openalex.org/C2779164461","wikidata":"https://www.wikidata.org/wiki/Q38584","display_name":"Dingo","level":3,"score":0.267300009727478},{"id":"https://openalex.org/C112959462","wikidata":"https://www.wikidata.org/wiki/Q1434465","display_name":"Fluvial","level":3,"score":0.263700008392334},{"id":"https://openalex.org/C67268981","wikidata":"https://www.wikidata.org/wiki/Q30198","display_name":"Marsh","level":3,"score":0.2565999925136566},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.2529999911785126}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.64898/2026.09.01.748747","doi":"https://doi.org/10.64898/2026.09.01.748747","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.09.01.748747","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/09/02/2026.09.01.748747.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.64898/2026.09.01.748747","doi":"https://doi.org/10.64898/2026.09.01.748747","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.09.01.748747","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/09/02/2026.09.01.748747.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.7250000238418579,"display_name":"Sustainable cities and communities"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G5871682544","display_name":"Conditions of urban rivers that influence the function as a movement pathway for waterbirds","funder_award_id":"22KJ2638","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G7753227921","display_name":"Can large urban woodlands be a core habitat?","funder_award_id":"17K08186","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7207528082.pdf","grobid_xml":"https://content.openalex.org/works/W7207528082.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1505564979","https://openalex.org/W1582757115","https://openalex.org/W1858116034","https://openalex.org/W1951724000","https://openalex.org/W1965989881","https://openalex.org/W1990273831","https://openalex.org/W1993693242","https://openalex.org/W1998372420","https://openalex.org/W2011455955","https://openalex.org/W2025058731","https://openalex.org/W2036335970","https://openalex.org/W2065670348","https://openalex.org/W2087677069","https://openalex.org/W2111606325","https://openalex.org/W2126046250","https://openalex.org/W2141165296","https://openalex.org/W2142438192","https://openalex.org/W2143324112","https://openalex.org/W2149144152","https://openalex.org/W2384083348","https://openalex.org/W2584650723","https://openalex.org/W2770624350","https://openalex.org/W2801101691","https://openalex.org/W2993610073","https://openalex.org/W3044270417","https://openalex.org/W3117041776","https://openalex.org/W4246163665","https://openalex.org/W4283829722","https://openalex.org/W4366827583","https://openalex.org/W4406349217","https://openalex.org/W4407795192","https://openalex.org/W4411587872","https://openalex.org/W4412772502"],"related_works":["https://openalex.org/W4411587872","https://openalex.org/W4366827583","https://openalex.org/W3044270417","https://openalex.org/W7217504139","https://openalex.org/W176363829","https://openalex.org/W2061605374","https://openalex.org/W2621197499","https://openalex.org/W2160744619","https://openalex.org/W7221109486","https://openalex.org/W4308347790"],"abstract_inverted_index":{"Abstract":[0],"1.":[1],"Many":[2],"global":[3],"cities":[4],"have":[5,17,31],"developed":[6],"along":[7],"rivers,":[8],"subjecting":[9],"riverine":[10],"ecosystems":[11],"to":[12,23,147,155,160,181,191,283,287],"extensive":[13],"channelization.":[14],"Straightened":[15],"rivers":[16,63],"typically":[18],"been":[19],"considered":[20],"too":[21],"modified":[22],"be":[24],"suitable":[25],"for":[26,110,242,266,278,314,325,331],"aquatic":[27],"organisms":[28],"and":[29,44,95,123,134,177,199,212,228,241,323],"thus":[30],"lacked":[32],"conservation":[33,326],"priority.":[34],"But":[35],"considering":[36],"avian":[37],"movement":[38,54,66,78,98,194,264,280,329],"decision,":[39],"such":[40],"as":[41,52,327],"distance":[42],"savings":[43],"obstacle":[45],"avoidance,":[46],"straightened":[47,303],"river":[48,132,156,162,182,186,204,221,249,256,304],"channels":[49,187,257,305],"may":[50,310],"function":[51],"critical":[53],"corridors.":[55,195],"Consequently,":[56],"re-evaluating":[57],"the":[58,76,81,93,161,210,237],"ecological":[59,321],"value":[60,322],"of":[61,80,120,215],"channelized":[62],"based":[64,225],"on":[65,209,226],"ecology":[67],"can":[68],"benefit":[69],"urban":[70,135],"waterbird":[71,90,279],"conservation.":[72],"2.":[73],"We":[74,105,140],"tracked":[75],"daily":[77],"behaviors":[79],"Black-headed":[82],"Gull":[83],"(":[84],"Chroicocephalus":[85],"ridibundus":[86],"),":[87],"a":[88,272],"river-dependent":[89],"distributed":[91],"across":[92,165,184,297],"Palearctic,":[94],"identified":[96,271],"key":[97,273],"corridors":[99,265,330],"in":[100,188,275],"highly":[101,295],"urbanized":[102],"Tokyo,":[103],"Japan.":[104],"collected":[106],"GPS":[107],"tracking":[108],"data":[109],"three":[111,118],"years":[112],"from":[113],"35":[114],"individual":[115,171,185,203],"gulls":[116],"within":[117],"regions":[119],"central":[121,189,276],"Tokyo":[122,190,277],"additionally":[124],"measured":[125],"variables":[126,152],"that":[127,254,281],"likely":[128],"affect":[129],"bird":[130],"navigation:":[131],"sinuosity":[133],"feature":[136,200,218,260,308],"height":[137],"(i.e.,":[138],"buildings).":[139],"then":[141],"used":[142],"generalized":[143],"linear":[144],"mixed":[145],"models":[146],"determine":[148],"relationships":[149],"between":[150],"these":[151,179],"with":[153,258,306],"distances":[154,180],"centerline":[157,183],"(representing":[158],"fidelity":[159,222],"during":[163,223],"navigation)":[164],"various":[166],"temporal":[167,213],"scales":[168],"reflecting":[169],"different":[170],"decision":[172],"times.":[173],"Additionally,":[174],"we":[175],"predicted":[176],"mapped":[178],"identify":[192],"important":[193],"3.":[196],"River":[197],"structure":[198],"heights":[201,219,261,309],"influenced":[202],"fidelity,":[205],"but":[206,231],"this":[207],"depended":[208],"spatial":[211],"scale":[214],"decision-making.":[216],"Higher":[217],"promoted":[220],"movements":[224],"sudden":[227],"mid-term":[229],"decisions,":[230,244],"not":[232],"long-term":[233,243],"decisions.":[234],"Conversely,":[235],"under":[236],"broadest":[238],"perceptual":[239],"range":[240],"channel":[245],"straightness":[246],"significantly":[247],"enhanced":[248],"fidelity.":[250],"Overall,":[251],"results":[252,318],"showed":[253],"straight":[255],"high":[259,307],"represent":[262],"crucial":[263],"gulls.":[267],"4.":[268],"Our":[269],"model":[270],"corridor":[274],"serves":[282],"connect":[284],"daytime":[285],"habitats":[286,313],"roosting":[288],"sites.":[289],"This":[290],"predictive":[291],"tendency":[292],"was":[293],"also":[294],"robust":[296],"all":[298],"time":[299],"scales.":[300],"5.":[301],"While":[302],"provide":[311],"unsuitable":[312],"some":[315],"taxa,":[316],"our":[317],"demonstrate":[319],"their":[320],"importance":[324],"essential":[328],"waterbirds.":[332]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-09-04T00:00:00"}
