<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: all relevant data sources are within the paper. fishery landings and market price values for the monterey, santa cruz, and moss landing ports are publically available via the california department of fish and wildlife marine region ocean fishing california commercial landings website under table18pub for each year (https://www.dfg.ca.gov/marine/fishing.asp). the number of vessels and number of trips for each fishery for the monterey and santa cruz counties are publically available from the pacific fisheries information network (pacfin) database under the washington, oregon and california (w-o-c) all species report (http://pacfin.psmfc.org/pacfin_pub/all_species_pub/woc_cw_cnty_csv.php). to estimate monterey bay area exports of each species, amount exported is publically available from the noaa national marine fisheries service database of foreign trade annual data for specific customs districts (http://www.st.nmfs.noaa.gov/commercial-fisheries/foreign-trade/applications/annual-trade-through-specific-us-customs-districts). the climate indices are also publically available; pdo from the joint institute for the study of the atmosphere and ocean (jisao) (http://jisao.washington.edu/pdo/pdo.latest), enso from the noaa earth systems research laboratory (http://www.esrl.noaa.gov/psd/enso/mei/table.html), and upwelling indices from the noaa pacific fisheries environmental laboratory (http://www.pfeg.noaa.gov/products/pfel/modeled/indices/upwelling/na/upwell_menu_na.html). sardine biomass is from the pfmc report of the pacific sardine harvest parameters workshop, february 2013, which is also publically available online (http://www.pcouncil.org/wp-content/uploads/i1b_att1_sardine_wkshp_rpt_apr2013bb.pdf).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>