About me
Projects
Position
Expertise
Publications
2391800
Lucien Brochier
apa
50
date
desc
Brochier, L.
68811
https://biomar.ulb.ac.be/wp-content/plugins/zotpress/
%7B%22status%22%3A%22success%22%2C%22updateneeded%22%3Afalse%2C%22instance%22%3A%22zotpress-707a5ec688f98a588f8fec3bbc743ab6%22%2C%22meta%22%3A%7B%22request_last%22%3A0%2C%22request_next%22%3A0%2C%22used_cache%22%3Atrue%7D%2C%22data%22%3A%5B%7B%22key%22%3A%22FG47Y85X%22%2C%22library%22%3A%7B%22id%22%3A2391800%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Brochier%20et%20al.%22%2C%22parsedDate%22%3A%222023%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3EBrochier%2C%20L.%3C%5C%2Fstrong%3E%2C%20Michel%2C%20L.%2C%20%26amp%3B%20Danis%2C%20B.%20%282023%29.%20%3Ci%3EInterbreeding%20and%20breeding%20trophic%20ecology%20of%20a%20Dronning%20Maud%20Land%20%28Antarctica%29%20snow%20petrel%20%28Pagodroma%20nivea%29%20population%20inferred%20by%20the%20stable%20isotope%20analysis%3C%5C%2Fi%3E%20%5BMaster%20Thesis%5D.%20Universit%26%23xE9%3B%20Libre%20de%20Bruxelles.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22thesis%22%2C%22title%22%3A%22Interbreeding%20and%20breeding%20trophic%20ecology%20of%20a%20Dronning%20Maud%20Land%20%28Antarctica%29%20snow%20petrel%20%28Pagodroma%20nivea%29%20population%20inferred%20by%20the%20stable%20isotope%20analysis%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Lucien%22%2C%22lastName%22%3A%22Brochier%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Lo%5Cu00efc%22%2C%22lastName%22%3A%22Michel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Bruno%22%2C%22lastName%22%3A%22Danis%22%7D%5D%2C%22abstractNote%22%3A%22Polar%20environments%20are%20particularly%20vulnerable%20to%20ongoing%20climate%20changes.%20It%20is%20essential%20to%20gain%20a%20comprehensive%20understanding%20of%20the%20communities%20within%20this%20environment%20to%20prevent%20significant%20population%20declines%20that%20could%20potentially%20lead%20to%20extinction%20or%20disruptions%20in%20the%20function%20or%20structure%20of%20ecosystem%20networks.%20Polar%20seabirds%2C%20being%20apex%20predators%2C%20are%20often%20used%20as%20bioindicators%20of%20the%20lower%20trophic%20levels%20populations%20dynamic.%20They%20contend%20with%20a%20high%20degree%20of%20environmental%20variability%20due%20to%20their%20extreme%20habitat%20conditions.%20Consequently%2C%20they%20have%20developed%20specific%20adaptations%20and%20frequently%20exhibit%20a%20high%20degree%20of%20specialization.%20Alterations%20in%20resources%20availability%20or%20habitat%20could%20result%20in%20substantial%20impacts%20on%20the%20biodiversity%20of%20high-latitude%20regions.%5CnThe%20snow%20petrel%20%28Pagodroma%20nivea%20%28Forster%2C%201977%29%29%2C%20a%20pagophilic%20species%20endemic%20to%20Antarctica%2C%20is%20highly%20reliant%20on%20sea%20ice%20dynamics.%20As%20with%20other%20seabirds%2C%20the%20interbreeding%20season%20ecology%20of%20the%20snow%20petrel%20is%20understudied%20due%20to%20challenges%20in%20accessing%20them%20outside%20of%20the%20nesting%20period.%20Stable%20isotope%20analysis%20is%20an%20effective%20ecological%20tool%20that%20can%20be%20employed%20to%20investigate%20trophic%20relationships%20and%20foraging%20habitats%20across%20various%20temporal%20scales%2C%20depending%20on%20the%20tissue%20being%20analysed.%20The%20stable%20carbon%20and%20nitrogen%20isotope%20ratios%20have%20been%20established%20as%20parameters%20for%20characterising%20the%20trophic%20niche%20of%20consumers.%20Since%20adults%20primary%20feathers%20are%20replaced%20during%20the%20interbreeding%20season%20%28March%20to%20May%29%20and%20remain%20metabolically%20inert%20after%20synthesis%2C%20their%20stable%20isotope%20ratios%20serve%20as%20a%20record%20of%20the%20trophic%20niche%20during%20the%20molt%20period.%5CnIn%20this%20study%2C%20we%20conducted%20sequential%20analyses%20of%20primary%20feathers%20from%2010%20adult%20and%2013%20chick%20snow%20petrel%20carcasses%20collected%20at%20the%20S%5Cu00f8r%20Rondane%20colony%20near%20the%20Princess%20Elisabeth%20Antarctica%20station%20in%20the%20Dronning%20Maud%20Land%20region%20%28Antarctica%29.%20Our%20findings%20indicate%20that%20both%20during%20breeding%20and%20interbreeding%20seasons%2C%20snow%20petrels%20forage%20south%20of%20the%20Polar%20Front.%20Adults%20appear%20to%20exhibit%20more%20specialized%20foraging%20behaviour%20during%20their%20molt%2C%20and%20demonstrate%20more%20foraging%20flexibility%20during%20the%20chick-rearing%20period.%20We%20also%20identified%20a%20consistent%20pattern%20in%20the%20sequential%20analysis%20of%20adult%20primary%20feathers%2C%20with%20more%20enriched%20carbon%20stable%20isotope%20ratios%20during%20the%20early%20phase%20of%20the%20molt%2C%20suggesting%20a%20foraging%20location%20in%20neritic%20waters%2C%20and%20depleted%20ratios%20during%20the%20later%20phase%20of%20the%20molt%20indicating%20oceanic%20foraging%20location.%20This%20pattern%20aligns%20well%20with%20the%20timing%20of%20winter%20sea%20ice%20expansion%2C%20implying%20that%20snow%20petrels%20would%20molt%20in%20their%20typical%20foraging%20habitat%2C%20the%20pack%20ice%20area%2C%20by%20following%20the%20extension%20of%20the%20sea%20ice.%22%2C%22thesisType%22%3A%22Master%20Thesis%22%2C%22university%22%3A%22Universit%5Cu00e9%20Libre%20de%20Bruxelles%22%2C%22date%22%3A%2209%5C%2F2023%22%2C%22language%22%3A%22%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22EPSS5BXW%22%5D%2C%22dateModified%22%3A%222023-08-28T09%3A00%3A13Z%22%7D%7D%2C%7B%22key%22%3A%22MG9XXMLY%22%2C%22library%22%3A%7B%22id%22%3A2391800%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Brochier%20and%20Van%20Geluwe%22%2C%22parsedDate%22%3A%222022%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3EBrochier%2C%20L.%3C%5C%2Fstrong%3E%2C%20%26amp%3B%20Van%20Geluwe%2C%20D.%20%282022%29.%20%3Ci%3ESuivi%20de%20la%20migration%20postnuptiale%20des%20passeriformes%3C%5C%2Fi%3E%20%28p.%2018%29.%20Universit%26%23xE9%3B%20Libre%20de%20Bruxelles.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22report%22%2C%22title%22%3A%22Suivi%20de%20la%20migration%20postnuptiale%20des%20passeriformes%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Lucien%22%2C%22lastName%22%3A%22Brochier%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Didier%22%2C%22lastName%22%3A%22Van%20Geluwe%22%7D%5D%2C%22abstractNote%22%3A%22%22%2C%22reportNumber%22%3A%22%22%2C%22reportType%22%3A%22%22%2C%22institution%22%3A%22Universit%5Cu00e9%20Libre%20de%20Bruxelles%22%2C%22date%22%3A%2211%5C%2F2022%22%2C%22language%22%3A%22French%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%226AKG9ZIT%22%5D%2C%22dateModified%22%3A%222022-11-25T10%3A33%3A13Z%22%7D%7D%5D%7D
Brochier, L., Michel, L., & Danis, B. (2023). Interbreeding and breeding trophic ecology of a Dronning Maud Land (Antarctica) snow petrel (Pagodroma nivea) population inferred by the stable isotope analysis [Master Thesis]. Université Libre de Bruxelles.
Brochier, L., & Van Geluwe, D. (2022). Suivi de la migration postnuptiale des passeriformes (p. 18). Université Libre de Bruxelles.
