Available endpoint:
get_poisson_observations retrieves data of scientific fishery operations
See the API documentation for available filter parameters: https://hubeau.eaufrance.fr/page/api-poisson
get_poisson_observations(...)parameters of the queries and their values in the format
Param1_Name = "Param1 value", Param2_Name = "Param2 value", use the
function list_params for a list of the available filter parameters
for a given API endpoint and see the API documentation for their description
A tibble::tibble with one row by record and one column by field.
# \dontrun{
# Get the query parameters for the requested API/endpoint
list_params(api = "poisson",
endpoint = "observations")
#> [1] "bbox" "code_alternatif_taxon"
#> [3] "code_bassin" "code_commune"
#> [5] "code_departement" "code_entite_hydro"
#> [7] "code_operation" "code_point_prelevement"
#> [9] "code_point_prelevement_aspe" "code_qualification_operation"
#> [11] "code_region" "code_station"
#> [13] "code_taxon" "code_type_lot"
#> [15] "codes_dispositifs_collecte" "codes_pathologies_individu"
#> [17] "codes_pathologies_lot" "date_operation_max"
#> [19] "date_operation_min" "distance"
#> [21] "etat_avancement_operation" "fields"
#> [23] "format" "latitude"
#> [25] "libelle_bassin" "libelle_commune"
#> [27] "libelle_departement" "libelle_entite_hydro"
#> [29] "libelle_point_prelevement_aspe" "libelle_qualification_operation"
#> [31] "libelle_region" "libelle_station"
#> [33] "libelle_type_lot" "libelles_dispositifs_collecte"
#> [35] "longitude" "nom_commun_taxon"
#> [37] "nom_latin_taxon" "nombre_points_max"
#> [39] "nombre_points_min" "numero_passage"
#> [41] "objectifs_operation" "page"
#> [43] "poids_individu_mesure_max" "poids_individu_mesure_min"
#> [45] "poids_lot_mesure_max" "poids_lot_mesure_min"
#> [47] "protocole_peche" "size"
#> [49] "sort" "taille_individu_max"
#> [51] "taille_individu_min"
# Retrieve selected fields on a river fish sampled in Brest
library(dplyr)
#>
#> Attaching package: ‘dplyr’
#> The following objects are masked from ‘package:stats’:
#>
#> filter, lag
#> The following objects are masked from ‘package:base’:
#>
#> intersect, setdiff, setequal, union
fields <- paste("code_operation",
"date_operation",
"libelle_point_prelevement_aspe",
"effectif_lot",
"code_alternatif_taxon",
sep = ",")
brest_fishes <- get_poisson_observations(
list(
libelle_commune = "Brest",
fields = fields
)
) %>%
group_by_at(vars(-effectif_lot)) %>%
summarise(nb_individals = sum(effectif_lot))
#> `summarise()` has grouped output by 'code_operation', 'date_operation',
#> 'libelle_point_prelevement_aspe'. You can override using the `.groups`
#> argument.
brest_fishes
#> # A tibble: 5 × 5
#> # Groups: code_operation, date_operation, libelle_point_prelevement_aspe [1]
#> code_operation date_operation libelle_point_prelevemen…¹ code_…² nb_in…³
#> <chr> <chr> <chr> <chr> <int>
#> 1 6003 1995-10-12T14:30:00Z La Penfeld à Brest ANG 3
#> 2 6003 1995-10-12T14:30:00Z La Penfeld à Brest CHA 1
#> 3 6003 1995-10-12T14:30:00Z La Penfeld à Brest EPI 1
#> 4 6003 1995-10-12T14:30:00Z La Penfeld à Brest LOF 2
#> 5 6003 1995-10-12T14:30:00Z La Penfeld à Brest TRF 17
#> # … with abbreviated variable names ¹libelle_point_prelevement_aspe,
#> # ²code_alternatif_taxon, ³nb_individals
# }