This function searches for vessels nearby popup events. It uses the Global Fishing Watch (GFW) AIS database and to Tag of Pelagic Predator (TOPP, 'http://gtopp.org/') database and searches within a time window specified by the user, centered on the popup date, with a spatial box specified by the user in latitude and longitude degrees.
1 2 3 4 5 | searchVessel(con, project, ptt = "153499", spatWin = 1, tempWin = 24,
gears = c("drifting_longlines", "trawlers", "purse_seines",
"unknown_fishing", "squid_jigger", "pole_and_line", "drifting_gillnets",
"no_idea_what_it_is", "research other_fishing", "set_longlines", "troller",
"set_gillnets", "pots_and_traps"))
|
con |
a connection to the OIB - TOPP database. |
project |
Google Cloud Platform project name. This is needed to query the GFW database in bigQuery. |
ptt |
is the argos ID. If the tag was reused that it is possible to have multiple tags for the sam ptt. In that case use latest date. |
spatWin |
spatial window in degrees |
tempWin |
temporal window in hours |
gears |
fishing gears to search |
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