[闈炴暀鑲查儴鑰冭│涓績瀹樻柟妯欐簴绛旀锛屽儏渚涘弮鑰僝

鍩烘湰鍒嗘瀽锛�

鍘熸枃閬歌嚜鏉庡ェ甯曞痉鐨勩€婃矙閮℃鏈堬細鏉庡ェ甯曞痉鐨勮嚜鐒舵矇鎬濄€�锛屾湰鏇告槸鐠�(hu谩n)淇濈敓鎱�(t脿i)鐨勭稉(j墨ng)鍏歌憲浣�锛屼腑璀湰鐢卞惓缇庣湡缈昏锛屼腑鍦嬬ぞ鏈冪瀛稿嚭鐗堢ぞ鍑虹増銆�

浠ヤ笅鏄垜鍋氱殑涓€鍊嬪垵璀ǹ锛屾檪闁撳€変績锛屾湁瑾ょ殑瑭憋紝璜嬫寚鍑�銆�

鍚庨潰鎴戞湁瑭崇窗鐨勫垎鏋愩€�

46)Ornithologists (鍑洪浜烘敼鐐猴細Scientists) jumped to the rescue with some distinctly shaky evidence to the effect that insects would eat us up if birds failed to control them銆�

绉戝瀹跺€戣繀閫熻稌渚嗘晳鎻达紝浠栧€戜娇鐢ㄧ殑璀夋摎(j霉)鏄庨’绔欎笉浣忚叧锛屽ぇ鎰忔槸瑾細濡傛灉槌ヤ笉鑳芥帶鍒堕€欎簺锜插瓙锛岃煵瀛愬氨鏈冨悆鍏変竴鍒�銆�

47)but we have at least drawn nearer point of admitting that birds should continue as a matter of biotic(鍑洪浜烘噳瑭叉妸biotic鈥滅敓鐗╃殑鈥� 鏀圭偤浜唅ntrinsic鈥滃浐鏈夌殑锛屽収(n猫i)鍦ㄧ殑鈥�) right, regardless of the presence or absence of economic advantage to us銆�

浣嗘槸鎴戝€戣捣纰煎緱鍒颁簡涓€绋瘮杓冪浉杩戠殑瑙€榛烇紝鍗筹細鎵胯獚槌ラ鎳夎┎绻肩簩(x霉)浜湁鍏跺浐鏈夌殑鐢熺墿娆�(qu谩n)鍒�锛岃€屼笉绠″畠鍊戞槸鍚﹀皪鎴戝€戝叿鏈夌稉(j墨ng)婵熷児鍊�銆�

48)Time was when biologists somewhat overworked the evidence that these creatures preserve the health of game by killing weaklings(鍑洪浜烘妸閫欏€嬭鏀圭偤the physically weak)锛� or that they control rodents for the farmer(鍑洪浜烘噳瑭叉妸閫欏彞鍒櫎浜�)锛� or that they prey only on worthless' species銆�

鏈変竴绋瓑鎿�(j霉)瑾嶇偤锛岄€欎簺鐢熺墿閫氶亷鐛垫寮辫€呬締淇濆瓨鐛电墿鐨勫仴搴风箒琛�锛屾垨鑰呴€欎簺鐢熺墿鎹曟鐨勫彧涓嶉亷鏄鐒℃剰缇╃殑鐗╃ó锛涙浘骞句綍鏅�锛岀敓鐗╁瀹舵湁榛炴揩鐢ㄩ€欑ó璀夋摎(j霉)銆�

49)In Europe, where forestry is ecologically more advanced, the non-commercial tree species are recognized as members of the native forest community, to be preserved as such, within reason. 鍦ㄦ瓙娲�锛屽叾鏋楁キ(y猫)鍦ㄧ敓鎱�(t脿i)涓婃洿鍔犵櫦(f膩)閬旓紝鍏泭鏋楁湪琚獚鐐烘槸鍘熷妫灄缇よ惤鐨勪竴閮ㄥ垎锛屾湰韬噳瑭插緱鍒板悎鐞嗕繚璀�銆�

50)It tends to ignore, and thus eventually to eliminate, many elements in the land community that lack commercial value, but that are (as far as we know)(鍛介浜烘妸鍘熸枃鎷櫉閮ㄥ垎鍒櫎浜�) essential to its healthy functioning. 鎴戝€戝緢瀹规槗蹇借锛屽洜鑰屾渶绲傛渻娣樻卑鍦熷湴缇ら珨閲岀殑寰堝閲嶈鍥犵礌锛岄洊鐒堕€欎簺瑕佺礌缂轰箯鍟嗘キ(y猫)鍍瑰€�锛屼絾浠栧€戝皪鍦熷湴鐨勫仴搴锋鍒跺嵒鑷抽棞(gu膩n)閲嶈銆�