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河鲈（鲈科） 又名：过五关
体侧扁，轮廓呈长椭圆形；尾柄细小。口端位，略倾斜；上、下颌及犁骨均具绒毛状细齿。体侧具7～9条黑色横斑。两背鳍分离，第1背鳍后部有一明显黑斑。体被栉鳞。
肉食性鱼类，主要以水生昆虫及小鱼为食。生活于缓流河流或湖泊中。在乌
伦古湖4月见其产卵繁殖。产卵场选择水质清澈近岸沙质多水草浅滩处，卵粘性，
呈浅黄色。
适温为0℃～35℃，最佳生长温度为15℃～25℃。养殖方法与加州鲈基本一致。池塘水深为2m以上。
Perca fuviatilis( Linnaeus) river 鲈
Body that apartment side with, whole made the form oval;The tail department
is very small;The 嘴 is on appropriately of locally the inside because
of a little bit heading upping- tilt to one side; that of and bone
that lower jaw go to the 骨 , and front contain small document- tooth.
Two sides contain 7-9 black striped patterns. Two fin quilt for carry
on the backings separate. The fin that the first carry on the back
has the obvious black to make dirty. Engraving of 栉状 degree.
Meat fish that eat. It chiefly depends the ～ life the water the insect
that livings with the small fish, and live in the slow now river or
lake. It in April in the Wulungu lake 产 ( egg) and rebirth. That 产
( egg) the place is in the shallow local sea beach inside of clean
sand water, and is filled with the seaweed with close to the bank.
The egg is what黏 quality is with the light yellow.
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白斑狗鱼(狗鱼科) 又名：狗鱼
头前部扁平，鼻孔前下凹似鸭嘴。吻长，口裂大，上、下颌及犁骨具锥形锐齿。背鳍后移，与臀鳍相对，无脂鳍。体鳞细小，侧线完全。体侧斑纹在幼鱼与成体中因栖息环境不同而有变化。
凶猛性鱼类，喜栖息于缓流河岔及湖泊。幼鱼集群，成鱼分散活动，冬季在深水处越冬。食物以各种小型鱼类为主，也吞食蛙及雏乌。3龄性成熟，解冻后游向支流河口及附属小湖产卵。怀卵量约8万粒，卵粘性。
适温为0℃～33℃，最佳生长温度为15℃～25℃。养殖方法与鳜鱼基本一致。
池塘水深为2m以上。
Esox recherti( Dybowski) fish of white spot dog
The front's head is flat. In its nose under, the 嘴 is a curve, and
resemble the duck 嘴. Hope earnestly lips, big cleft lip, with that
top that lower jaw of and the bone go to the 骨 , and before take shape
the sharp-edged tooth of cone. The fin of carry on the backing is
a hip and use the ass's fin the equilibrium, and have no a fat fin.
Engraving the degree is little tiny, line of complete 侧 department.
When 薯 the time for using the live environment variety grow upping,
striped pattern on the side is different.
The fish of a cruelty that it is a 嘴 , like better to live with ～
in the river slow flow out the 流 or lake. When they grow up, the 薯
live and spread out together. It is at the water of deep inside pass
by winter. It depend the ～ life to eat the every kind of fingerling,
and some time it also eat the frog with the small bird. It reach the
maturity at 3 years old, when melt the season, it swim the river 嘴
, otherwise the small lake 联 weave to the egg's river. The egg that
quilt be pregnant it can arrive 80,000, 黏 quality. |
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