{"id":"https://openalex.org/W7225124165","doi":"https://doi.org/10.5194/egusphere-2026-4732","title":"Climatic cycles and potential bias in the relationship between channel steepness and cosmogenic erosion rates","display_name":"Climatic cycles and potential bias in the relationship between channel steepness and cosmogenic erosion rates","publication_year":2026,"publication_date":"2026-11-02","ids":{"openalex":"https://openalex.org/W7225124165","doi":"https://doi.org/10.5194/egusphere-2026-4732"},"language":"en","primary_location":{"id":"doi:10.5194/egusphere-2026-4732","doi":"https://doi.org/10.5194/egusphere-2026-4732","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-2026-4732","pdf_url":"https://egusphere.copernicus.org/preprints/2026/egusphere-2026-4732/egusphere-2026-4732.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"EGUsphere","raw_type":"posted-content"},"volume":null,"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://egusphere.copernicus.org/preprints/2026/egusphere-2026-4732/egusphere-2026-4732.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006377794","display_name":"Xianjun Fang","orcid":"https://orcid.org/0009-0002-8860-2454","observed_orcids":["https://orcid.org/0009-0002-8860-2454"]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Xianjun Fang","raw_affiliation_strings":["ETH Zurich (Zurich, Switzerland)"],"raw_orcid":"https://orcid.org/0009-0002-8860-2454","affiliations":[{"raw_affiliation_string":"ETH Zurich (Zurich, Switzerland)","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086371435","display_name":"Sean Douglas Willett","orcid":"https://orcid.org/0000-0002-8408-0567","observed_orcids":["https://orcid.org/0000-0002-8408-0567"]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Sean D. Willett","raw_affiliation_strings":["Department of Earth and Planetary Sciences, ETH Zurich, Sonneggstrasse 5, 8092 Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Earth and Planetary Sciences, ETH Zurich, Sonneggstrasse 5, 8092 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5006377794"],"corresponding_institution_ids":["https://openalex.org/I35440088"],"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/T10965","display_name":"Geological formations and processes","score":0.7041000127792358,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10965","display_name":"Geological formations and processes","score":0.7041000127792358,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10577","display_name":"Hydrology and Sediment Transport Processes","score":0.164900004863739,"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/T10889","display_name":"Soil erosion and sediment transport","score":0.030300000682473183,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/channel-steepness","display_name":"channel steepness","score":0.8709999918937683},{"id":"https://openalex.org/keywords/climate-cycles","display_name":"climate cycles","score":0.9309999942779541},{"id":"https://openalex.org/keywords/rainfall-variability","display_name":"rainfall variability","score":0.7139999866485596},{"id":"https://openalex.org/keywords/stream-power-law","display_name":"stream power law","score":0.7979999780654907},{"id":"https://openalex.org/keywords/effective-rainfall","display_name":"effective rainfall","score":0.5450000166893005},{"id":"https://openalex.org/keywords/paleoprecipitation","display_name":"paleoprecipitation","score":0.7480000257492065},{"id":"https://openalex.org/keywords/three-rivers-region","display_name":"Three Rivers region","score":0.8420000076293945}],"concepts":[{"id":"https://openalex.org/C101140149","wikidata":"https://www.wikidata.org/wiki/Q5174319","display_name":"Cosmogenic nuclide","level":3,"score":0.8165000081062317},{"id":"https://openalex.org/C123157820","wikidata":"https://www.wikidata.org/wiki/Q80026","display_name":"Erosion","level":2,"score":0.769599974155426},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.6969000101089478},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6358000040054321},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5213000178337097},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5203999876976013},{"id":"https://openalex.org/C2777093003","wikidata":"https://www.wikidata.org/wiki/Q6508345","display_name":"Lead (geology)","level":2,"score":0.4058000147342682},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.39100000262260437},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.38530001044273376},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.29170000553131104},{"id":"https://openalex.org/C2780699913","wikidata":"https://www.wikidata.org/wiki/Q7622670","display_name":"Stream power","level":3,"score":0.2863999903202057},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.27250000834465027},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.2718999981880188},{"id":"https://openalex.org/C75778745","wikidata":"https://www.wikidata.org/wiki/Q342626","display_name":"Lag","level":2,"score":0.2712000012397766},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.26409998536109924},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.2549000084400177}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5194/egusphere-2026-4732","doi":"https://doi.org/10.5194/egusphere-2026-4732","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-2026-4732","pdf_url":"https://egusphere.copernicus.org/preprints/2026/egusphere-2026-4732/egusphere-2026-4732.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"EGUsphere","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.5194/egusphere-2026-4732","doi":"https://doi.org/10.5194/egusphere-2026-4732","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-2026-4732","pdf_url":"https://egusphere.copernicus.org/preprints/2026/egusphere-2026-4732/egusphere-2026-4732.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"EGUsphere","raw_type":"posted-content"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.685699999332428},{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.53329998254776}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321652","display_name":"Eidgen\u00f6ssische Technische Hochschule Z\u00fcrich","ror":"https://ror.org/05a28rw58"},{"id":"https://openalex.org/F4320327714","display_name":"ETH Z\u00fcrich Foundation","ror":"https://ror.org/03nqkz164"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225124165.pdf","grobid_xml":"https://content.openalex.org/works/W7225124165.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1538719650","https://openalex.org/W1631559605","https://openalex.org/W1965240347","https://openalex.org/W1966903975","https://openalex.org/W1967928936","https://openalex.org/W1969157568","https://openalex.org/W1972230154","https://openalex.org/W1973530684","https://openalex.org/W1993999355","https://openalex.org/W1994007098","https://openalex.org/W2004521509","https://openalex.org/W2015252820","https://openalex.org/W2016055802","https://openalex.org/W2041675206","https://openalex.org/W2063155650","https://openalex.org/W2086192317","https://openalex.org/W2091819642","https://openalex.org/W2109287321","https://openalex.org/W2112497353","https://openalex.org/W2113895627","https://openalex.org/W2126041055","https://openalex.org/W2140477756","https://openalex.org/W2144168304","https://openalex.org/W2148818374","https://openalex.org/W2152954533","https://openalex.org/W2154684728","https://openalex.org/W2292183159","https://openalex.org/W2411401948","https://openalex.org/W2464339816","https://openalex.org/W2529316899","https://openalex.org/W2546418086","https://openalex.org/W2795997329","https://openalex.org/W2953655491","https://openalex.org/W3081468440","https://openalex.org/W3127832800","https://openalex.org/W3163629062","https://openalex.org/W4200431841","https://openalex.org/W4321377330","https://openalex.org/W4324032621","https://openalex.org/W4392937195","https://openalex.org/W4396626395","https://openalex.org/W4409440993","https://openalex.org/W7161486169"],"related_works":["https://openalex.org/W4392600175","https://openalex.org/W3041254053","https://openalex.org/W2752271199","https://openalex.org/W2093570562","https://openalex.org/W2081017624","https://openalex.org/W4409440993","https://openalex.org/W2186857867","https://openalex.org/W2270209695","https://openalex.org/W1972016282","https://openalex.org/W2772013652"],"abstract_inverted_index":{"Abstract.":[0],"We":[1,72,242],"investigate":[2],"the":[3,31,37,56,75,86,124,137,174,203,216,250,261,297],"relationship":[4,217],"between":[5,139,218,288],"river":[6,195],"channel":[7,41,108,126,143,204,268],"steepness,":[8,127],"catchment-averaged":[9],"erosion":[10,44,94,97,140,164,169,176,238,265],"rates":[11,45,95,122],"from":[12,120,183,290,294],"cosmogenic":[13,101,184],"nuclides,":[14],"and":[15,43,69,106,118,123,128,142,220,227,267,272,292],"their":[16,153],"potential":[17],"sensitivity":[18],"to":[19,80,114,246,259],"cyclic":[20,50],"precipitation":[21,51,60,78,209,229,303],"rate.":[22,71],"Using":[23,193],"a":[24,47,162,179,255],"one-dimensional":[25],"longitudinal":[26],"river-profile":[27],"model":[28],"based":[29],"on":[30,89,190],"stream":[32],"power":[33],"law,":[34],"we":[35,160,213],"simulate":[36],"temporal":[38,302],"evolution":[39],"of":[40,49,58,77,116,236,263,299],"steepness":[42,109,144,205,269],"under":[46],"range":[48],"regimes.":[52],"Our":[53],"analysis":[54],"explores":[55],"roles":[57],"sinusoidal":[59],"characterized":[61],"by":[62,207],"an":[63],"amplitude":[64,79],"(Pa),":[65],"mean":[66,81,175],"(Pm),":[67],"period,":[68],"uplift":[70,121,240],"find":[73],"that":[74,215,277],"ratio":[76],"(Pa":[82],"/":[83,134,282],"Pm)":[84],"is":[85,202],"primary":[87],"control":[88],"variations":[90],"in":[91,129,249,305],"instantaneous":[92],"catchment-integrated":[93],"(Ein),":[96],"rate":[98,141,165,170,177,266],"averaged":[99],"over":[100,178,210],"nuclide":[102,185],"accumulation":[103],"time":[104],"(Ecos),":[105],"precipitation-modified":[107],"(ks-Q).":[110],"These":[111],"oscillations":[112],"lead":[113],"deviations":[115],"Ecos":[117,289],"ks-Q":[119],"corresponding":[125],"regions":[130],"with":[131,147,188,199,279],"high":[132],"Pa":[133,281],"Pm":[135,283],"values,":[136],"regression":[138],"becomes":[145],"unreliable,":[146],"extreme":[148],"phase":[149],"differences":[150],"potentially":[151],"reversing":[152],"expected":[154],"relationship.":[155],"To":[156],"address":[157],"these":[158],"limitations,":[159],"introduce":[161],"new":[163],"metric,":[166],"Cosmogenic-constrained":[167],"cycle-mean":[168],"(Ecos-Qm),":[171],"which":[172,201],"represents":[173],"climatic":[180,211],"cycle,":[181],"derived":[182],"concentrations":[186],"combined":[187,198],"information":[189],"climate":[191],"cyclicity.":[192],"1D":[194],"profile":[196],"modelling,":[197],"ks-Qeff,":[200],"modified":[206],"effective":[208],"cycles,":[212,230],"demonstrate":[214,276],"Ecos-Qm":[219,271],"ks-Qeff":[221],"remains":[222],"stable":[223],"across":[224],"sinusoidal,":[225],"insolation-based":[226],"proxy-based":[228],"making":[231],"them":[232],"more":[233],"reliable":[234],"indicators":[235],"long-term":[237],"or":[239],"rates.":[241],"apply":[243],"this":[244],"approach":[245],"granite":[247],"catchments":[248,278],"Three":[251],"Rivers":[252],"region":[253],"as":[254],"natural":[256],"case":[257],"study":[258],"evaluate":[260],"performance":[262],"paleo-precipitation-integrated":[264],"metrics,":[270],"ks-Qeff.":[273],"The":[274],"results":[275],"higher":[280],"values":[284],"exhibit":[285],"larger":[286],"discrepancies":[287],"Ecos-Qm,":[291],"ksn-Q":[293],"ksn-Qeff,":[295],"highlighting":[296],"importance":[298],"accounting":[300],"for":[301],"variability":[304],"interpreting":[306],"erosion-steepness":[307],"relationships.":[308]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2026-11-03T00:00:00"}
