Identifying and addressing the anthropogenic drivers of global change in the North Sea: a systematic map protocol

Table 2 Set of keywords defined for each anthropogenic driver for literature research in Google Scholar.

	Climate change	Direct exploitation	Pollution	Biological invasions	Sea-use change
#1	“Climate change”	Overexploitation	Pollution	“Invasive species”	“Habitat change”
#2	Warming	Overfishing	Eutrophication	“Biological invasion”	“Habitat loss”
#3	“Carbon dioxide”	Overharvesting	“Noise pollution”	Invasive	“Habitat modification”
#4	Acidification	Exploitation	Ecotoxicology	“Alien species”	“Sea-use change”
#5	Change	Overhunting	“oil pollution”	“Non-native species”	Fragmentation

Note that the final combination of each search will be as follow: “North Sea” AND (#1 OR #2 OR #3 OR #4 OR #5)

ISSN: 2047-2382