@article{fdi:40453, title = {{N}atural recolonization of a productive tropical pond : day to day variations in the photosynthetic parameters}, author = {{A}rfi, {R}obert and {G}uiral, {D}aniel and {T}orr{\'e}ton, {J}ean-{P}ascal}, editor = {}, language = {{ENG}}, abstract = {{C}hlorophyll pigments ({CHL}), primary productivity ({PP}) and particulate nitrogen ({N}p) in relation to several environmental factors were monitored during planktonic colonization of an aquaculture pond ({L}ayo, {C}{\^o}te d'{I}voire). {H}ow interactions between the organisms are established in an initially azoic environment were investigated ... {O}verall, photosynthetic activity appeared to be closely linked to algal biomass. {T}he study of autotrophic biomass and activity in different size classes in relation to the other parameters allowed us to precise the origin of the biomass fluctuations. {T}he first bloom appeared to be controlled by selective grazing on small algae. {T}he second algal development ended when {N} requirement represented at least 69% of {N} supply (in the {N} - {NH}4 form). {T}his control was enhanced by the appearance of rotifers, leading to a more complex equilibrium. ({D}'apr{\`e}s r{\'e}sum{\'e} d'auteur)}, keywords = {{ETANG} ; {MATIERE} {ORGANIQUE} {PARTICULEE} ; {PRODUCTION} {PRIMAIRE} ; {FACTEUR} {CLIMATIQUE} ; {CHIMIE} {DE} {L}'{EAU} ; {RELATION} {TROPHIQUE} ; {MICROPLANCTON} ; {RECOLONISATION} ; {COTE} {D}'{IVOIRE} ; {EBRIE} {LAGUNE} ; {LAYO} {STATION}}, booktitle = {}, journal = {{A}quatic {S}ciences}, volume = {53}, numero = {1}, pages = {39--54}, ISSN = {1015-1621}, year = {1991}, DOI = {10.1007/{BF}00877074}, URL = {https://www.documentation.ird.fr/hor/fdi:40453}, }