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Recherche
Comme BioStatisticien, je
m'intéresse au développement de méthodes statistiques pour la biologie des
populations. Ma recherche se focalise sur des problèmes en Écologie, en
Biologie Évolutive et en Biologie de la Conservation aussi bien qu'en
Statistique Appliquée.
Mots-clés
Discipline:
Biostatistique
- Technique: Modélisation
- Thèmes: Écologie, Conservation, Évolution.
Publications (dernière
mise à jour le 22 septembre 2009)
Livre
Articles
In press
-
Gimenez, O. and R. Choquet (in press). Incorporating
individual heterogeneity in studies on marked animals using
numerical integration: capture-recapture mixed models. Ecology.
-
Cubaynes, S. Pradel, R. Choquet, R. Duchamp, C. Gaillard, J.-M.,
Lebreton, J.-D., Marboutin, E., Miquel, C., Reboulet, A.-M., Poillot,
C., Taberlet, P. and O. Gimenez. (in press). Importance of
accounting for detection heterogeneity when estimating abundance:
the case of French wolves. Conservation Biology.

-
Abadi, F., Gimenez, O., Arlettaz, R. and M. Schaub (in press). A
simulation assessment of integrated population models: bias,
accuracy, and violation of the assumption of independence.
Ecology.
-
Abadi, F., Gimenez, O., Ullrich, B., Arlettaz, R. and M. Schaub (in press).
Estimation of immigration rate using integrated population models.
Journal of Applied
Ecology.
-
Besnard, A., Novoa, C. and O. Gimenez. (in press). Hunting
impact on Pyrenean gray partridge population dynamics. Wildlife
Biology.
-
Péron, G., Crochet, P.A.C., Choquet, R., Pradel, R., Lebreton, J.-D.
and O. Gimenez. (in press) Heterogeneity capture-recapture
models to study survival senescence in the wild. Oïkos.
-
Mihoub, J.-B., Gimenez, O., Pilard, P. and F. Sarrazin (in press).
Challenging conservation of migratory species: Sahelian rainfalls
drive first-year survival of the vulnerable Lesser Kestrel Falco
naumanni. Biological Conservation.

2009
-
Gimenez, O., Grégoire, A. and T. Lenormand (2009).
Estimating and visualizing fitness surfaces using mark-recapture
data. Evolution. 63:3097–3105

-
Choquet, R., Lebreton, J.-D., Gimenez, O., Reboulet, A.-M.,
and R. Pradel. (2009). U-CARE: Utilities for performing goodness
of fit tests and manipulating CApture-REcapture data. Ecography.
32: 1071-1074

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Kazakou, E., Violle, C, Roumet, C., Pintor, C., Gimenez, O.
and E. Garnier. (2009). Litter quality and decomposability of
species from a Mediterranean succession depend on leaf traits but
not on nitrogen supply. Annals of Botany.
104:1151-1161

-
Grosbois, V., Harris, M. P., Anker-Nilssen, T., McCleery, R. H., Shaw, D.
N., Morgan, B.J.T. and O. Gimenez (2009). Modeling survival
at multi-population scales using mark–recapture data. Ecology.90:2922–2932

-
Guilhaumon, F.
O. Gimenez, K. J. Gaston, and D. Mouillot
(2008). Reply to
Bode and Murdoch: A proper integration of species-area relationship
uncertainties into return on investment analyses is needed. Proceedings of the
National Academy of Sciences. 106:E13

-
Bischof, R. J. E. Swenson, N. G. Yoccoz, A. Mysterud, and
O.
Gimenez (2009). The demographic pattern of seasonally varying cause-specific
vulnerability in hunted brown bears: competing risk survival and
multistate mark-recapture analysis. Journal of Animal Ecology.
78:656–665

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Mennerat, A., P. Perret, P. Bourgault, J. Blondel,
O. Gimenez,
D. W. Thomas, P. Heeb, M. M. Lambrechts (2009). Aromatic plants in
nests of blue tits: positive effects on nestlings. Animal
Behaviour. 77: 569–574 
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Gimenez, O., S. Bonner, R. King, R. A. Parker, S.P. Brooks,
L. E. Jamieson, V. Grosbois, B. J. T. Morgan, and L. Thomas (2009). WinBUGS for Population Ecologists: Bayesian Modeling Using Markov
Chain Monte Carlo Methods. In Modeling Demographic Processes in
Marked Populations. Thomson, D. L.; Cooch, E. G.; Conroy, M. J.
(Eds.). Springer Series: Environmental and Ecological Statistics,
Vol. 3, pages 883-915.
.
Code
available here.
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Gimenez, O., Morgan, B.J.T. and S.P. Brooks (2009). Weak
Identifiability in Models for Mark-Recapture-Recovery Data.
In
Modeling Demographic Processes in Marked Populations. Thomson, D. L.; Cooch, E. G.; Conroy, M. J. (Eds.). Springer Series:
Environmental and Ecological Statistics, Vol. 3, pages 1055-1067.
.
R & WinBUGS codes.
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Gimenez, O. and C. Barbraud (2009). The Efficient
Semiparametric Regression Modeling of CaptureRecapture Data:
Assessing the Impact of Climate on Survival of Two Antarctic Seabird
Species. In Modeling Demographic Processes in Marked Populations.
Thomson, D. L.; Cooch, E. G.; Conroy, M. J. (Eds.). Springer
Series: Environmental and Ecological Statistics, Vol. 3, pages
43-58.

-
Borysiewicz, R.S., B.J.T.
Morgan, V. Hénaux, T. Bregnballe, J-D.
Lebreton, and O. Gimenez (2009). An Integrated Analysis of Multisite
Recruitment, Mark-Recapture- Recovery and Multisite Census Data. In
Modeling Demographic Processes in Marked Populations. Thomson, D. L.; Cooch, E. G.; Conroy, M. J. (Eds.). Springer Series:
Environmental and Ecological Statistics, Vol. 3, pages 579-591.

2008
-
Guilhaumon, F. O. Gimenez, K. J. Gaston, and D. Mouillot
(2008). Taxonomic & regional uncertainty in species-area relationships and
the identification of richness hotspots. Proceedings of the
National Academy of Sciences. 105:15458–15463
,
supplementary information
.
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Gimenez, O., A. Viallefont, A. Charmantier, R. Pradel, E.
Cam, C. R. Brown, M. D. Anderson, M. Bomberger Brown, R. Covas,
J.-M. Gaillard (2008). The risk of flawed inference in evolutionary
studies when detectability is less than one. The American
Naturalist. 172:441–448. 
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Gimenez, O. (2008). Discussion: Towards a Bayesian analysis
template? The Canadian Journal of
Statistics. 36: 21-24.

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Grosbois V.,
Gimenez O., Gaillard, J.-M., Pradel, R.,
Barbraud, C., Clobert, J., Møller, A. P. and H. Weimerskirch (2008). Assessing the impact of climate variation on survival in vertebrate
populations. Biological Reviews. 83:357-399.

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Pradel, R., L. Maurin-Bernier,
O. Gimenez, M. Genovart, R.
Choquet, and D. Oro. Estimation of sex-specific survival with
uncertainty in sex assessment (2008). The Canadian Journal of
Statistics. 36: 29-42. 
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Charpentier, M.J.E., F. Prugnolle,
O. Gimenez and A. Widdig.
Genetic variation and sociality in a primate species (2008). Behavior Genetics. 38: 151-158.

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Ghimire, S.,
Gimenez, O., Pradel, R., McKey, D., and Y. Aumeeruddy-Thomas
(2008). Demographic variation and population viability in a
threatened Himalayan medicinal and aromatic herb (Nardostachys
grandiflora): matrix modelling of harvesting effects in two
contrasting habitats. Journal of Applied Ecology. 45: 41-51.

2007
-
Véran, S.,
Gimenez, O., Flint, E., Kendall, B., Doherty, P.,
and J.-D. Lebreton (2007). Quantifying the impact of longline
fisheries on adult survival in the Black-footed Albatross. Journal of Applied Ecology.
44: 942–952.

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Gimenez, O., V. Rossi, R. Choquet, C. Dehais, B. Doris, H.
Varella, J.-P. Vila and R. Pradel (2007). State-space modelling
of data on marked individuals. Ecological Modelling. 206:
431-438.

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Schaub, M., Gimenez,
O., Sierro, A. and R. Arlettaz (2007). Use of Integrated
Modeling to Enhance Estimates of Population Dynamics Obtained from
Limited Data. Conservation Biology.
21: 945–955.

-
Kazakou, E., E.
Garnier and Gimenez, O. (2007). Assessing the relative
contribution of leaf lifespan and nutrient resorption to mean
residence time: an elasticity analysis. Ecology.
88: 1857-1863.

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Pinay, G.,
B. Gumiero, E. Tabacchi, O. Gimenez, A.M. Tabacchi-Planty,
M.M. Hefting, T.P. Burt, V.A. Black, C. Nilsson, V. Iordache, F.
Bureau, L. Vought, G.E. Petts
and H. Décamps. (2007). Patterns of denitrification rates in European alluvial
soils under various hydrological regimes. Freshwater Biology.
52: 252–266.

2006
-
Gimenez O., C. Crainiceanu, C. Barbraud, S. Jenouvrier and B.J.T.
Morgan. (2006). Semiparametric regression in capture-recapture modelling. Biometrics. 62: 691-698.
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R & WinBUGS codes
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Gimenez, O., R. Covas, C. R. Brown, M. D. Anderson, M. Bomberger
Brown and T. Lenormand. (2006). Nonparametric estimation of natural
selection on a quantitative trait using mark-recapture data. Evolution. 60: 460-466.
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R & WinBUGS codes
2005
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Charpentier M., Peignot P., Hossaert-McKey M.,
Gimenez O., Setchell
J. and E.J. Wickings (2005). Constraints on control: factors influencing
reproductive success in male mandrils (Mandrillus sphinx). Behavioral
Ecology. 16: 614-623.

-
Do F.C., Goudiaby V.A.,
Gimenez O., Diagne A.L., Diouf M., Rocheteau
A., Akpo L.E. (2005) Environmental influence on canopy phenology in the dry
tropics. Forest Ecology and Management. 215: 319-328.

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Gimenez O., Choquet R., Lamor L., Scofield P., Fletcher D., J.-D.
Lebreton and R. Pradel (2005). Efficient Profile-Likelihood Confidence
Intervals for Capture-Recapture Models. Journal of Agricultural, Biological,
and Environmental Statistics 10: 184-196.
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M-SURGE
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Pradel, R., Gimenez O. and J.-D. Lebreton (2005). Principles and
interest of GOF tests for multistate capture-recapture models. Animal Biodiversity and Conservation 28: 189–204.
-
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Ancrenaz M., Gimenez O., Ambu L., Ancrenaz K., Andau P., Goossens B.,
Payne J., Tuuga A. and I. Lackman- Ancrenaz (2005). Aerial Survey Gives New
Estimates for Orang-utans in Sabah, Malaysia. Plos Biology 3: 30-37.

2004
-
Gimenez O., Viallefont A., Choquet R., Catchpole E.A. and B.J.T.
Morgan (2004). Methods for investigating parameter redundancy. Animal Biodiversity and Conservation 27: 561-572.

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Choquet R., Reboulet A.-M., Pradel R.,
Gimenez O. and J.-D. Lebreton
(2004). M-SURGE : new software specically designed for multistate
capture-recapture models. Animal Biodiversity and Conservation 27: 207-215.
-
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Schaub M., Gimenez O., Schmidt B.R. and R. Pradel (2004). Estimating
survival and temporary emigration in the multistate capture-recapture
framework. Ecology 85: 2107-2113.
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Maple and Matlab codes
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Ancrenaz M., Goossens B.,
Gimenez O., Sawang A. and I.
Lackman-Ancrenaz (2004). Determination of ape distribution and population
size using ground and aerial surveys : a case study with orang-utans in
lower Kinabatangan, Sabah, Malaysia. Animal Conservation 7: 375-385.

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Charpentier M., Hossaert-McKey M., Peignot P., Gimenez O.,
Setchell J.M. and E.J. Wickings (2004). Social factors and
male reproductive success in a highly sexually dimorphic primate:
Paternity analysis over a 20 year period in a group of mandrills (Mandrillus
sphinx). Folia Primatologica 75 (supp. 1):244-245.
2003
-
Gimenez O., Choquet R. and J.-D. Lebreton (2003). Parameter
redundancy in multistate capture-recapture models. Biometrical Journal 45: 704-722.
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Maple code
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Pradel R., Wintrebert C.M.A. and
Gimenez O. (2003). A proposal for a
goodness-of-fit test to the Arnason-Schwarz multisite capture-recapture
model. Biometrics 59: 43-53.

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Besnard A., Gimenez O. et J.-D. Lebreton (2002). A model for the
evolution of creching behaviour in gulls. Evolutionary Ecology 16: 489-503.

Biographie
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2006 – actuellement :
Chargé de Recherche Centre d’Ecologie Fonctionnelle et Evolutive (CEFE) CNRS, Montpellier, France
-
2005 – 2006 :
Research Fellow Centre for Research into Ecological and Environmental Modelling (CREEM) University of StAndrews, StAndrews, Scotland
http://www.creem.st-and.ac.uk/
Supervisor: Stephen T. Buckland
-
2004 – 2005 :
Research Fellow Institute of Mathematics, Statistics and Actuarial Science (IMSAS) University of Kent, Canterbury, England
http://www.kent.ac.uk/ims/groups/statistics/
Supervisor: Byron J.T. Morgan
-
2003 – 2004 :
ATER Techniques de l'informatique et de la modélisation en biomédecine (TIMB) Faculté de Médecine, Grenoble, France
http://www-timc.imag.fr/timb/
Supervisor: Olivier François
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2002 – 2003 :
ATER Institut des Sciences de l'Ingénieur de Montpellier (ISIM) Montpellier, France
http://www.polytech.univ-montp2.fr/
-
1999 – 2002 : Moniteur Laboratoire de Probabilités et Statistique Université Montpellier 2, Montpellier, France
http://www.math.univ-montp2.fr/proba-stat/
encadrement
Post-docs
-
2008-2010 (2 years): Population dynamics of exploited populations: Wild
board as a case study,
Sabrina Servanty.
-
2009-2010 (1 year): Environmental variation and population dynamics of
bats,
Elena Papadatou
(with R. Pradel).
-
2006 (3 months): Estimating juvenile
survival of Emperor penguins using integrated population modelling,
Sophie Véran (with C. Barbraud). Present position:
Post-doct Patuxent
PhD students
-
2009-2011:
Capture-recapture mixed models,
Sarah Cubaynes, Biostatistics
(with C. Lavergne).
-
2009-2011:
Evolutionary ecology in the wild using mark-recapture data: Atlantic
salmons (Salmo salar) as a case study,
Mathieu Buoro,
Biologie (with E. Prévost).
-
2008-2010:
Analysis of biodiversity patterns at large scale and conservation
biogeography: methodological insights,
François Guilhaumon, Biology
(with D. Mouillot).
Masters
-
2009:
PLS analysis of capture-recapture data, Soad Bouhazama, stage
M2 Recherche Biostatistique.
-
2009:
Predictors of extinction risks in fragmented population, Amel
Berrima, stage M2 Recherche Conservation de la BioDiversité (with K.
Theodorou).
-
2009:
Population dynamics of exploited species: the case study of Red-legged
Partridge Alectoris rufa, Marlène Gamelon,
stage M1 BEE.
-
2008:
Heritability of demographic parameters using mark-recapture data,
Julien Papaïx, stage M2 Recherche Biostatistique.
-
2008:
Impact of climatic conditions on Black grouse (Tetrao tetrix) reproduction
in the Alps, Jean-Yves Barnagaud (with P.-A. Crochet).
-
2008 :
Life-history tradeoffs in juveniles of the Atlantique salmons (Salmo salar)
using mark-recapture data, Mathieu Buoro
(with E. Prévost), stage M2 Recherche BEE.
-
2008 :
Estimating abundance of wolves (Canis lupus)
in the French Alps: importance of detection heterogeneity, Sarah Cubaynes
(with J.-M. Gaillard), stage M2 Recherche Lyon.
-
2008 :
Spatial Modeling of Bird Densities in Scotland: Accounting for
Detectability Less Than One, Saqlain Raza, stage M2 Recherche
Biostatistique.
-
2007: Integrating path
analyses in mark-recapture models: cost of reproduction on blue tits
survival, Sarah Cubaynes, stage M1 BGAE option
BioStat,
CEFE (with C. Doutrelant, V. Grosbois & P. Perret).
-
2007: "Estimating selection
gradients on morphological traits in common blackbirds using
mark-recapture data", Dounia Saleh, stage M1
BGAE option EBE,
CEFE (with A. Grégoire).
-
2007: "Ecological and
morphological factors affecting olfaction in procellariiforms",
Paul Bacquet, stage M1 BGAE option EBE,
CEFE (with F. Bonadonna).
-
2007: "Bayesian model
selection for integrated population models", Marie
Cheminat, stage M2 Recherche Biostatistique,
INRA/CEFE (with J.-P. Vila).
-
2005: "Integrated population modelling for population dynamics: applications
of particle filtering algorithms", Blaise Doris, DEA BioStatistique, Université
de Montpellier II (with V. Rossi).
-
2004: "Hidden-Markov models for capture-recapture data",
Lauriane Rouan, DEA BioStatistique, Université de Montpellier II
(with R. Pradel).
-
2004: "A Bootstrapped goodness-of-fit test for mixture of multinomials with
applications to capture-recapture data", Thomas Filleron, DEA BioStatistique, Université
de Montpellier II (with R. Pradel).
-
2004: "Statistical Inference in Species Area Curves",
Francois
Guilhaumon, DEA BioStatistique, Université de Montpellier II (with D. Mouillot).
-
2003: "Parameter-redundancy in multievent capture-recapture models",
Lory
Maurin, DEA BioStatistique, Université de Montpellier II (with R. Pradel).
-
2002: "Profile-likelihood confidence intervals for multistate
capture-recapture models", Laurent Lamor, DEA BioStatistique, Université
de Montpellier II (with R. Pradel).
Engineers
-
2006: "Incorporating covariates in distance sampling models in a Bayesian
framework", Jérémy Piffady, stage pré-doctoral en BioStatistique,
University of StAndrews (with S.T. Buckland).
-
2004: "Software and Integrated Population Modelling for plants",
Grégoire
Michau, École Polytechnique, Université de Grenoble (with F. Nicole).
-
2004: "Handling heaping in distance sampling models",
Bouaynaya Samed & Bouzoubaa Mohamed, ENSIMAG, Université de Grenoble.
Enseignements
2007-? Université
d'Egée (Grèce) & Montpellier 2: M2 BioDiv -
- Dynamique des populations
Notes de cours
et travaux pratiques
2005-06 – Research
Fellow, School of Mathematics and Statistics (StAndrews,
Écosse): MT2004 - Cours/TDs/TPs de probabilités/statistiques pour
des étudiants en deuxième année.
Notes de cours /
Diapos /
TDs /
TPs /
Exams
2003-04 – ATER,
Institut de Mathématiques Appliquées de Grenoble ENSIMAG (Grenoble,
France): Cours/TDs
de probabilités/statistiques pour des
étudiants en 3ème et 4ème années
(théorie de l'estimation, tests d'hypothèses, inférence, régression
linéaire).
Notes de cours /
TDs / TPs
/ Exams
2002-03 – ATER,
Institut des Sciences de l'Ingénieur de Montpellier ISIM (Université
de Montpellier II, France):
Cours/TDs de
probabilités/statistiques pour des étudiants en 3ème année
(théorie
de l'estimation, tests d'hypothèses, inférence,
régressions linéaires simple et multiple, analyse de données,
Chaînes de Markov).
Diapos / TDs
/ Exams
1999-02 – Moniteur,
Laboratoire de Probabilités et Statistique (Université de
Montpellier II, France):
Cours/TDs de
probabilités/statistiques pour des étudiants en 1ère et 2ème années
(les bases), 4ème année (simulation de variables aléatoires,
méthodes de ré-échantillonnage, estimation à noyau, avec Splus) et
5ème année (inférence, avec Splus).
Rapport de
monitorat
ateliers de travail
-
Cours et TDs "Workshop CR 2009
–
Modelling
individual histories with state uncertainty". 16-20 Novembre 2009,
Montpellier, France.
-
Cours et TDs "Bayesian Methods
for Population Ecology". 7-10 Septembre 2009,
StAndrews, UK.
-
Cours et TDs "Workshop CR 2008
–
Modelling individual histories with state uncertainty". 17-21 Novembre 2008,
Montpellier, France.
-
Cours et TDs "Workshop CR 2007
– Quantitative Methods in Population Dynamics". 11-15 June 2007, Mytilene,
Greece.
-
Cours et TDs "Workshop CR 2006
– Analysis of multistate capture-recapture data: modelling incomplete
individual histories". 14-17 Novembre 2006, Patuxent Wildlife Research
Center, Laurel, USA.
-
Cours et TDs "Bayesian Methods for Population Ecology" 4-8
Septembre 2005,
Cambridge, GB.
-
TDs "Workshop CR 2005
– Analysis of multistate capture-recapture data: modelling incomplete
individual histories". 19-23 Septembre 2005, Montpellier, France.
-
Cours et TDs "Statistics in practice using SPSS"
et
"Counting animals with Distance
sampling methods using Distance 3.5". Kota-Kinabalu (Sabah) Malaisie.
Juillet
2003.
-
Cours et TDs "Analysis of Multistate Capture-Recapture Data: Modelling Incomplete
Individual Histories". Workshop. Montpellier. Mars 2003.
-
Cours et TDs "Analysis of Multistate Capture-Recapture Data: Modelling Incomplete
Individual Histories". Workshop. Montpellier. Mars 2002.
-
TDs "Qualitative
statistical data analysis and generalized linear model" organisé par le
CEFE/CNRS pour l'Office National de la Chasse et de la Faune Sauvage (ONCFS).
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