8 Alnus spaethii

8.1 Données d’occurrences GBIF

Collecte des données du GBIF :

<<gbif download metadata>>
  Status: SUCCEEDED
  DOI: 10.15468/dl.d432qd
  Format: SIMPLE_CSV
  Download key: 0230161-230224095556074
  Created: 2023-05-10T13:48:55.804+00:00
  Modified: 2023-05-10T13:49:57.720+00:00
  Download link: https://api.gbif.org/v1/occurrence/download/request/0230161-230224095556074.zip
  Total records: 12

Conversion en objets géographiques (format Simple feature de sf) et exploration rapide des données (classe du jeu de données et premières lignes du tableau) :

Simple feature collection with 12 features and 50 fields
Attribute-geometry relationship: 50 constant, 0 aggregate, 0 identity
Geometry type: POINT
Dimension:     XY
Bounding box:  xmin: -0.98303 ymin: 43.54379 xmax: 6.481392 ymax: 52.744758
Geodetic CRS:  WGS 84
# A tibble: 12 × 51
     gbifID datasetKey occurrenceID kingdom phylum class order family genus species infraspecificEpithet
 *  <int64> <chr>      <chr>        <chr>   <chr>  <chr> <chr> <chr>  <chr> <chr>   <lgl>               
 1     3.e9 50c9509d-… https://www… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
 2     1.e9 962f59bc-… DSS00439000… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
 3     1.e9 962f59bc-… DSS00439000… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
 4     1.e9 b740eaa0-… http://www.… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
 5     1.e9 b740eaa0-… http://www.… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
 6     1.e9 b740eaa0-… http://www.… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
 7     1.e9 b740eaa0-… http://www.… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
 8     1.e9 b740eaa0-… http://www.… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
 9     1.e9 b740eaa0-… http://www.… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
10     1.e9 baa86fb2-… urn:lsid:te… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
11     1 e9 baa86fb2-… urn:lsid:te… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
12     1 e9 baa86fb2-… urn:lsid:te… Plantae Trach… Magn… Faga… Betul… Alnus Alnus … NA                  
# ℹ 40 more variables: taxonRank <chr>, scientificName <chr>, verbatimScientificName <chr>,
#   verbatimScientificNameAuthorship <chr>, countryCode <chr>, locality <chr>, stateProvince <chr>,
#   occurrenceStatus <chr>, individualCount <lgl>, publishingOrgKey <chr>, decimalLatitude <dbl>,
#   decimalLongitude <dbl>, coordinateUncertaintyInMeters <dbl>, coordinatePrecision <lgl>,
#   elevation <lgl>, elevationAccuracy <lgl>, depth <lgl>, depthAccuracy <lgl>, eventDate <dttm>,
#   day <int>, month <int>, year <int>, taxonKey <int>, speciesKey <int>, basisOfRecord <chr>,
#   institutionCode <chr>, collectionCode <chr>, catalogNumber <chr>, recordNumber <chr>, …

Il y a 12 occurrences dans le jeu de données. On les affiche sur la carte du monde :

Figure 8.1: Occurrences de Alnus spaethii dans le monde.

Moins de 500 occurrences disponibles