diff --git a/NAMESPACE b/NAMESPACE
index 7ff6e6f..606a121 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -18,7 +18,10 @@ export(get_indicateurs_services_services)
 export(get_niveaux_nappes_chroniques)
 export(get_niveaux_nappes_chroniques_tr)
 export(get_niveaux_nappes_stations)
+export(get_poisson_indicateurs)
 export(get_poisson_observations)
+export(get_poisson_operations)
+export(get_poisson_stations)
 export(get_prelevements_chroniques)
 export(get_prelevements_ouvrages)
 export(get_prelevements_points_prelevement)
diff --git a/R/get_poisson.R b/R/get_poisson.R
index fcc3759..5cc7694 100644
--- a/R/get_poisson.R
+++ b/R/get_poisson.R
@@ -15,18 +15,29 @@
 #'
 #' @examples
 #' \dontrun{
+#' # Get the endpoints available for the API "Poisson"
+#' list_endpoints(api = "poisson")
+#'
+#' # List the stations available in Brest
+#' get_poisson_stations(libelle_commune = "Brest")
+#'
+#' # List the operations available in Brest
+#' get_poisson_operations(libelle_commune = "Brest")
+#'
+#' # List the indicators available in Brest
+#' get_poisson_indicateurs(libelle_commune = "Brest")
+#'
 #' # Get the query parameters for the requested API/endpoint
 #' list_params(api = "poisson",
 #'                      endpoint = "observations")
 #'
 #' # Retrieve selected fields on a river fish sampled in Brest
 #' library(dplyr)
-#' fields <- paste("code_operation",
+#' fields <- c("code_operation",
 #'                 "date_operation",
 #'                 "libelle_point_prelevement_aspe",
 #'                 "effectif_lot",
-#'                 "code_alternatif_taxon",
-#'                 sep = ",")
+#'                 "code_alternatif_taxon")
 #'
 #' brest_fishes <- get_poisson_observations(
 #'   list(
@@ -47,3 +58,37 @@ get_poisson_observations <- function(...) {
 
   convert_list_to_tibble(l)
 }
+
+#' @export
+#' @rdname get_poisson
+get_poisson_indicateurs <- function(...) {
+
+  l <- doApiQuery(api = "poisson",
+                  endpoint = "indicateurs",
+                  ...)
+
+  convert_list_to_tibble(l)
+}
+
+#' @export
+#' @rdname get_poisson
+get_poisson_operations <- function(...) {
+
+  l <- doApiQuery(api = "poisson",
+                  endpoint = "operations",
+                  ...)
+
+  convert_list_to_tibble(l)
+}
+
+#' @export
+#' @rdname get_poisson
+get_poisson_stations <- function(...) {
+
+  l <- doApiQuery(api = "poisson",
+                  endpoint = "stations",
+                  ...)
+
+  convert_list_to_tibble(l)
+}
+
diff --git a/R/sysdata.rda b/R/sysdata.rda
index caaf2be..2fda8e9 100644
Binary files a/R/sysdata.rda and b/R/sysdata.rda differ
diff --git a/README.md b/README.md
index 56b513b..b631573 100644
--- a/README.md
+++ b/README.md
@@ -109,8 +109,15 @@ API documentation: <https://hubeau.eaufrance.fr/page/api-poisson>
 
 Available function:
 
+- [`get_poisson_operations`](https://inrae.github.io/hubeau/reference/get_poisson.html):
+  sampling operations carried out at stations measuring the quality of
+  rivers
 - [`get_poisson_observations`](https://inrae.github.io/hubeau/reference/get_poisson.html):
-  scientific fishery observations
+  fish observations made during sampling operations
+- [`get_poisson_indicateurs`](https://inrae.github.io/hubeau/reference/get_poisson.html):
+  the IPR and IPR+ indicators calculated from fish observations
+- [`get_poisson_stations`](https://inrae.github.io/hubeau/reference/get_poisson.html):
+  stations measuring the quality of rivers
 
 ## API “Prélèvements en eau”
 
diff --git a/man-roxygen/hubeau.md b/man-roxygen/hubeau.md
index 426223d..1e0ea04 100644
--- a/man-roxygen/hubeau.md
+++ b/man-roxygen/hubeau.md
@@ -50,7 +50,10 @@ API documentation: <https://hubeau.eaufrance.fr/page/api-poisson>
 
 Available function:
 
-- [get_poisson_observations()]: scientific fishery observations
+- [get_poisson_operations()]: sampling operations carried out at stations measuring the quality of rivers
+- [get_poisson_observations()]: fish observations made during sampling operations
+- [get_poisson_indicateurs()]: the IPR and IPR+ indicators calculated from fish observations
+- [get_poisson_stations()]: stations measuring the quality of rivers
 
 ## API "Prélèvements en eau"
 
diff --git a/man/get_poisson.Rd b/man/get_poisson.Rd
index 1a286e0..776f08a 100644
--- a/man/get_poisson.Rd
+++ b/man/get_poisson.Rd
@@ -2,9 +2,18 @@
 % Please edit documentation in R/get_poisson.R
 \name{get_poisson_observations}
 \alias{get_poisson_observations}
+\alias{get_poisson_indicateurs}
+\alias{get_poisson_operations}
+\alias{get_poisson_stations}
 \title{Retrieve data from API "Poisson"}
 \usage{
 get_poisson_observations(...)
+
+get_poisson_indicateurs(...)
+
+get_poisson_operations(...)
+
+get_poisson_stations(...)
 }
 \arguments{
 \item{...}{parameters of the queries and their values in the format
@@ -25,18 +34,29 @@ See the API documentation for available filter parameters: \url{https://hubeau.e
 }
 \examples{
 \dontrun{
+# Get the endpoints available for the API "Poisson"
+list_endpoints(api = "poisson")
+
+# List the stations available in Brest
+get_poisson_stations(libelle_commune = "Brest")
+
+# List the operations available in Brest
+get_poisson_operations(libelle_commune = "Brest")
+
+# List the indicators available in Brest
+get_poisson_indicateurs(libelle_commune = "Brest")
+
 # Get the query parameters for the requested API/endpoint
 list_params(api = "poisson",
                      endpoint = "observations")
 
 # Retrieve selected fields on a river fish sampled in Brest
 library(dplyr)
-fields <- paste("code_operation",
+fields <- c("code_operation",
                 "date_operation",
                 "libelle_point_prelevement_aspe",
                 "effectif_lot",
-                "code_alternatif_taxon",
-                sep = ",")
+                "code_alternatif_taxon")
 
 brest_fishes <- get_poisson_observations(
   list(
diff --git a/man/hubeau.Rd b/man/hubeau.Rd
index c2d3ad1..59799cd 100644
--- a/man/hubeau.Rd
+++ b/man/hubeau.Rd
@@ -63,7 +63,10 @@ API documentation: \url{https://hubeau.eaufrance.fr/page/api-poisson}
 
 Available function:
 \itemize{
-\item \code{\link[=get_poisson_observations]{get_poisson_observations()}}: scientific fishery observations
+\item \code{\link[=get_poisson_operations]{get_poisson_operations()}}: sampling operations carried out at stations measuring the quality of rivers
+\item \code{\link[=get_poisson_observations]{get_poisson_observations()}}: fish observations made during sampling operations
+\item \code{\link[=get_poisson_indicateurs]{get_poisson_indicateurs()}}: the IPR and IPR+ indicators calculated from fish observations
+\item \code{\link[=get_poisson_stations]{get_poisson_stations()}}: stations measuring the quality of rivers
 }
 }