Para peneliti di Institut Ilmu Kelautan Australia (AIMS) telah menemukan bahwa ikan, ”termasuk ikan betok, ikan serdadu, dan ikan kardinal . . . berkomunikasi lewat serangkaian dengkuran, cicitan, dan suitan”, lapor surat kabar The West Australian.
Member States shall ensure that during the checks carried out at the places where products from a third country may be brought into Community territory, such as ports, airports and frontier posts with third countries, the following measures are takenjw2019 jw2019