NgoMvulo, i-21 kaJuni, abenzi bezigqibo abavela ngeenxa zonke eCalifornia badibana ukuva uGqr Greg McPherson, uMlawuli weZiko loPhando lwamaHlathi eDolophini, ethetha malunga nendlela uhlaza lwasezidolophini luhamba kakhulu ngaphaya kweempawu ezicacileyo zobuhle. UDkt McPherson ubonise indlela enokunceda ngayo ukuphucula umgangatho womoya, ukugcina amandla, ukukhusela umgangatho wamanzi, kunye nendima ebalulekileyo ekunciphiseni utshintsho lwemozulu kunye nokulungelelanisa. Ungajonga intetho kaGqr. McPherson's PowerPoint ngo nqakraza apha.
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