Laboratory testing (in the study cited, the device/practice was tested in the laboratory)

Commercial fishing trials (in the study cited, the device/practice was tested on a commercial fishing vessel without scientific supervision or trained observers aboard)

Scientific fishing trials (in the study cited, the device/practice was tested on a commercial fishing vessel or a scientific research vessel with scientific supervision or trained observers aboard)

Other Research (the study cited has relevance to bycatch however does not explicitly involve laboratory testing, or commercial or scientific fishing trials)

Legislation/Policy (the study or document cited has a focus on bycatch related legislation or policy)

Management (the study or document cited has a focus on bycatch management arrangements)