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¹ : ҵǴ

к & š ع з

 



Сͺ ѧ

кͧСͺ

ö·ʹѧҹк
кȻҴԺ鹺
кȵ鹹Ӹ
ɵá
ͧ
صˡ
кȻҪŹ
ѡɳзҧطʵͧѧѴШǺբѹ
͹С¡Ǣͧ蹴Թ

ö·ʹѧҹк

ǧà (food chain) ͡ö·ʹѧҹкٻͧà ҡԵ
ŧ͹ת תǠ ѧժԵҧҡӴѺӴѺ仠 ¡áԹ繷ʹ
Т鹵͹աö·ʹѧҹҡժԵ˹ѧժԵաԴ˹觠 Ъǧ ա٭ ѧҹ͹㹻ҳҡ ҳ 80-90% ֧ǧ ժԵԹѹ繷ʹ ըӹǹӡѴ Թ 4 5 ǧҹ鹠 ǧ÷ըӹǹӴѺ¨ա٭¾ѧҹ 
ѡյ˹ǧͺش͠

   à (food web) ǧ÷Ѻ͹    ҨԴҡѹͧǧà
   㹡ժԵ (community) ЪԴ    ǧԴ  ǧҨǾѹѹ
   ͧҡáԹâͧժԵդѺѺ͹    ѹҧǧõҧ㹡ժԵ


ҧͧ Food Web Դҡѹ
Ѻͧ  Food Chain (Rickefs,1983 ҧҡ Է,ѳ 2541)

 

 
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