@article{fdi:010071866, title = {{R}elationships between individual movement, trophic position and growth of juvenile pike ({E}sox lucius)}, author = {{N}yqvist, {M}. {J}. and {C}ucherousset, {J}. and {G}ozlan, {R}odolphe and {B}ritton, {J}. {R}.}, editor = {}, language = {{ENG}}, abstract = {{V}ariation in movement between individuals can have important ecological effects on populations and ecosystems, yet the factors driving differences in movement and their consequences remain poorly understood. {H}ere, individual variability in the movements of juvenile (age 0 + and 1 + year) pike {E}sox lucius was assessed using passive integrated transponder ({PIT}) telemetry in off-channel nursery areas over a 26-month period. {D}ifferences in the movement patterns of individuals were tested against their body sizes, ages, growth rates and trophic positions using data collected through a combination of catch-and-release sampling and stable isotope analyses. {R}esults revealed that variation in movement between individuals was affected by age, with 1 + individuals moving more than individuals of age 0 +, but not length. {I}ndividuals whose {TP} was low on their initial capture event moved significantly less than those with a higher initial {TP}. {I}ndividuals that moved more grew faster and achieved a higher final {TP}. {T}hese results suggest that higher activity (i.e., increased movement) increases resource acquisition that enhances growth rates, which could ultimately maximise individual performances.}, keywords = {{I}nter-individual variation ; movement ; {PIT} telemetry ; stable isotope ; analyses ; {ROYAUME} {UNI}}, booktitle = {}, journal = {{E}cology of {F}reshwater {F}ish}, volume = {27}, numero = {1}, pages = {398--407}, ISSN = {0906-6691}, year = {2018}, DOI = {10.1111/eff.12355}, URL = {https://www.documentation.ird.fr/hor/fdi:010071866}, }