Show Fish Not Voiceless Asserts Ass Exper Expert j I Some Found That Can Call Metel Mate VANCOUVER B. B C. C June 17 88 SS Fish Fish are commonly reputed to t be voiceless yet some species specie can ma make sounds sound that apparently serve sere as s calls ca to their mates mats So stated Dr Shin Shin- kishi Hatai Hati marine marie biologist of the Imperial university Japan before a meeting of the fifth Pacific sien science e congress congre here Several sp species des cies of fish produce distinct sounds he said sid either by friction of the fins fis grinding their teeth tt emitting air through a narrow passage or through special developed sound sound producing organs These Thes sounds may serve sere as a warnings as a well as a for tor mate Dr Hatai developed develop this point d during dur r. r big ing a discussion of the sensitiveness of fish and other marine organisms to vibrations in general A very little little lit Ut te tle movement of a boats boat's oars oars he re related related re re- re served sered to attract to his bo boat t numerous numerous numerous nu nu- specimens of the handsome red Japanese fish called tar tai at a distance of forty yards This Ti sensitiveness of ot fish to t changes change In their environment imperceptible to human organs organ or manmade man instruments in may have have considerable im Ira- both scientific and e ic ie in i connection coneton with the n. n earthquakes with wh whito Ja Japan pan is i visited Before two seen tt rather severe earthquakes the earthquake Ue ness ne of the sea fish in m certain cerin i was wa noted not On both he rOD consistently refused baited hoc The consequences of an that changes change the leel level of the torn tommay may be revolutionary to mal societies living on it or In water above it it Dr n te 3 Most bottom communities are ed e to a given depth of water a affects quality and intensity of l oxygen concentration and other f fu tors In turn these thes anchored I asi at fi mals and ad plants plant are related to II 11 swimming anial animal population In I ut roles role of food foo shelter enemies e eAn etAn et etAn An earthquake that revolution the life Ute balance on a given st of sea bottom may very well wel ruin rin whole fishing community though does doe not wreck a house or a bo boa simply through the changes changes It brini to pass pas in the animal community that constitute the support of the pie pepIe Je |