For the purposes of this assessment, the terms "native 
species", "alien species",3
 "established alien species", 
"invasive alien species", "impacts", "introduction pathways" 
and "drivers" are represented and defined in Figure SPM.1.
THE THEMATIC ASSESSMENT REPORT ON INVASIVE ALIEN SPECIES AND THEIR CONTRO
The thematic assessment report on
INVASIVE ALIEN SPECIES
AND THEIR CONTROL
DEFINITIONS, CONCEPTS
AND THE CONTEXT OF 
THE ASSESSMENT