effects on the establishment, spread and impact of other pests due to the capacity of the pest concerned to act as a vector for those other pests;
iarmhairtí ar bhunú, ar leathadh agus an tionchar a bhíonn ag lotnaidí eile, i ngeall ar chumas na lotnaide lena mbaineann a bheith mar veicteoir do na lotnaidí eile sin;