David Gordon
David Gordon mupi wemazano akazvimiririra ane nhoroondo yehutsanana uye kupa rubatsiro rwezvakatipoteredza kutsigira kuchengetedza kwepasirese uye kodzero dzechivanhu. Akatanga paPacific Environment, murevereri asina purofiti kwaakatsigira vatungamiriri vezvakatipoteredza nevemadzinza muRussia, China, neAlaska. PaPacific Environment, akabatsira kusimudzira kushanda pamwe, kuyambuka muganhu kudzivirira Gungwa reBering neGungwa reOkhotsk, kuchengetedza Western Grey Whale iri mungozi kubva kumahombekombe emafuta uye gasi kukura, uye kukurudzira kuchengetedza kwengarava.