pre-Download of sardine data in `add_tabledap()` example so that example can run within CRAN Time limits
sardinesAn object of class tabledap (inherits from data.frame) with 56 rows and 5 columns.
obtained using the `rerddap` command sardines <- tabledap( 'FRDCPSTrawlLHHaulCatch', fields = c('latitude', 'longitude', 'time', ' scientific_name', 'subsample_count'), 'time>=2010-01-01', 'time<=2012-01-01', 'scientific_name="Sardinops sagax"') )