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/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
 }
 }