@incollection{fdi:31221, title = {{P}atterns in the trophic structure of fish populations across the {SW} lagoon of {N}ew {C}aledonia}, author = {{K}ulbicki, {M}ichel}, editor = {}, language = {{ENG}}, abstract = {{T}he cross shelf distribution of coral reef fishes according to their trophic structure is examined for 123 visual transects in the {SW} lagoon of {N}ew {C}aledonia. {A}bundance is maximum nearshore whereas biomass is evenly distributed across shelf. {P}iscivores (4-19 % of biomass) are dominated by serranids, with increasing numbers of lutjanids and carangids near the barrier reef, the latter being characterized by mullids and lethrinids. {S}mall, abundant species are differentially distributedd, pomacentrids, dominating nearshore, are gradually replaced by apogonids and #{A}nthias$ spp. near the barrier reef. {G}razers are the main group in biomass but their importance decreases from 65 % on the coast to 28 % on the barrier reef. {S}carids, the main component of grazers (> 50 % of biomass) show an even cross shelf distribution, whereas acanthurids in biomass from 19 % on the coast to 46 % on the barrier reef, siganids showing the opposite trend. {C}omparison with the neighbouring {G}reat {B}arrier {R}eef indicates some analogies such a close species pool, similar biomass distribution of large grazers, of several families of invertebrates feeders and planktivores}, keywords = {{LAGON} ; {FAUNE} {ICHTYOLOGIQUE} ; {RECIF} {CORALLIEN} ; {STRUCTURE} {TROPHIQUE} ; {ABONDANCE} ; {BIOMASSE} ; {NOUVELLE} {CALEDONIE}}, booktitle = {{P}roceedings of the sixth international coral reef symposium}, numero = {}, pages = {89--94}, address = {{T}ownsville}, publisher = {{I}nternational {C}oral {R}eef {S}ymposium {E}xecutive {C}ommittee}, series = {}, year = {1988}, ISBN = {0-7316-5607-5}, URL = {https://www.documentation.ird.fr/hor/fdi:31221}, }