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֧ҧѵҴ˭شš ҧѧҴººѺ ʶԵѹ Balaenoptera شš ֧ 34 ˹ѡ 190 ѹ ԴºѺҧ 10 ͧҧԴ˭ѧ˭ ͧǹ˭ҧ ǹԧ ֧

ѡҹʹҹ Aristotle ѡҪҵաطŧԴԴ ŧԴԴз .. 2236 John Ray ѡԷѧؤá˹ѡԧѵ§١ ѹ͡١§١͹ͧѹҹ 1 ʹ١ǹҧͧ١͡͹١Թ (blue whale) ʹ ҳ 6 ˹ѡҳ 2 ѹ ͧҡõչѹ٧ ١֧ԭԺ ѡԷѧѧࡵա ҡ͹ʹ١ ١ͧ شҡҧͧ͹͹ѹ١ʹ͡

Թ ҧçѹ ѹ˭ ͧѹҴ ١ͧѹѧ ѹҹ١ 2 ͺԹѵ ֡ ҧ ѹҧŧ Ԧҵ (Orcunus orca) ö֧ 56 / ǹöҹ֡ ѡԷѧࡵ Թ (Physeter catadon) ֧֡ 3 ֡ ʴöҳҹ͡ਹʹͧѹ§ǹ ͡ਹҡ Ѵѵ§١Դ

ѧࡵͧ A.R. Martin Sea Mammal Research Unit ͧ Natural Environment Research Council ѧ ҹѧҡԴػó硷͹ԡѺѭҳѧѺѭҳҡ ֡ ;¾ҡ Beaufort ѧ Melville ѹͧҹջ ѹ˹ ѹͧ ʹ͹ҡ ѹ§֡ŧ֧ǹѺ ա ѹѡɳ V дѺ֡ҡ ͧ͡ҧҧ dzͧҧdzѹö ҡѹͧ

͡ҡö ѧö§ §ѭҳҧ աҡѺԹҷѹ١ʹ͡ҡͧͧѹ з֧Թҷش͹ѹѹ§Ѻ§ҧ ʹҧѹҧ׹ ѹ͡ѹ§͡͹ ҡѹѧз͹ҡ ͡ѹԴ˹ͧ ֧§ ѹö§ͧ͡ §ͧҧѹ ѧ ѺͧԹ ѡԷѧѧࡵաʹѹ ѹ§ͧѡɳ˹ѹѹ֧ͧա˹ѹ ѹ§ͧӹͧҧ͡ ͡͹˹ѹѧ§ͧѧ Թ;¾ §ͧҹ 20 Թҷ ѺѺº 20 Թҷ

Ѩغѹѡ͹ѡ§ͧ͡ӹǹ ԴԨҧ §Ѵ ١ͧѧࡵҡ

ѭ˹ ѡԷʹҡ þͧѵ ǧ 150 ҹ ѡԷҭҹѵ֡Ӻþشѡҹҡʴʹյ 65 - 75 ҹþѵͧԹ ѡҹ˹غ Zeuglodon Ի ʴҡšѹ 12 д١ѧҡ͹ҧҧд١ͧѹ Basilosaususisis ҳ 40 ҹ ʴؤѧԹ

.. 2535 ͧ H.Thewissen Է Ohio ҹ Science شд١ͧ Ambulocetusnatans 52 ҹ dz Kala Chitta ҧ͹˹ͧҡʶҹçд١͹ҧóСͺšѹ çд١ 4 ˹ ѧ ҧ Thewissen Ҵͧҡд١ 3 ˹ѡҳ 300 š д١˹ԴѺ ʴѹ˹͹ Ѻ¡͡ҡͧԹ͹ԧǹѧ˴ § 4 ͧ çҧҧ ѹѵҡ §ҡ֧ͧҧҡӺҡ ѹ ѹѹöҧͧ ѹ֧ѡѹ ѧ С֧ͧѴԹ;¾ҡŧҧ 50 ҹͧ çԵѵҧǹѺա ĵԡҧҡѵ§١ walrus ʹ١ ѹҡ

ѵʵѹ֡ ʹյ 1,000 ͹ Basque ûáçԵѺ ʵȵ 16 ѧ Ź СͺҪվѡ Mayflower ÷ءҡû ԡ ԨԹѹҧҧҧԧѧ ءǹͧª ʺ ѹ ԧش§ д١

ءѹѧ١ҡҧѺ§úǹҡ ҡͧ¹ҡͧҧԷʵ Ǩ ..2509 ӹǹЪѧ§ 12,000 ͧ ѺСѵš͹ѡ

Proceedings of the National Academy of Sciences Ѻ͹չҤ .. 2541 H. Caswell Woods Hole Oceanographic Institution ѰԡҹǨ right whale ط͵Źԡ˹ ҡ¹ŧ٭ѹ ա 200 ҧ˹ ҡҾѹ right whale .. 2523 ӹdzѵʹͧѹŴŧء .. 2523 ӹǹЪͧ 5.3% ѧҡ ӹǹŴŧ 2.4% ء ˵Ӥѭšͧ٭ҡش Դҡ١ ѵԴŴ ѹѹСѹ ͧҡءѹ ӹǹ֧Ŵŧء

Caswell ʹѰѰ ͡˵ ѰѰ ͡ѧѺءҹ New England Florida Դ˹شѺ

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