Clothing and field equipment
Grass seed found on expeditioner's clothing |
These include:
- Rounded pockets that are easy to vacuum to minimise the risk of introduction of unwanted organisms.
Not using fasteners such as velcro, which attract seeds, or fabrics such as open weave mesh, which has the ability to trap seeds, soil and insects.
Coupled with these design modifications, are better training of expeditioners, cleaning of boots, gear and clothing on board ships, and regular surveillance of equipment being taken south to ensure gear is either new or rigorously clean.

