Fish-Fish
探索鱼类

按非洲优先排序的鱼类图鉴。

浏览首批鱼类资料:真实图片、识别要点、水域类型,以及谨慎的本地背景。区域只改变排序,不限制搜索范围。

当前区域

优先展示罗非鱼、鲶鱼、鲤鱼、尼罗尖吻鲈近缘鱼、虎鱼和近岸礁鱼。

按区域过滤器设置

显示 12 / 208 条已发布鱼类

Nile Tilapia reference image
淡水

Nile Tilapia

Oreochromis niloticus

Nile tilapia is a hardy African cichlid widely introduced and now established in warm waters worldwide. It thrives in vegetated, slow-moving freshwater and can dominate warm, productive lakes, ponds, canals, and reservoirs.

cc-by-sa 图片,带署名
Nile Tilapia reference image
淡水

Nile Tilapia

Oreochromis niloticus

Nile Tilapia是常见鱼类,常见于适合该鱼种的水域和结构附近。本条目概述识别特征、典型栖息地和垂钓注意事项。

cc-by-sa 图片,带署名
Northern Hog Sucker reference image
淡水

Northern Hog Sucker

Hypentelium nigricans

The Northern Hog Sucker is a sturdy stream fish of clear, cool waters in the Mississippi, Ohio, and Great Lakes drainages. It feeds by rooting along the bottom for insect larvae, small crustaceans, and other benthic invertebrates.

cc-by 图片,带署名
Northern Pike reference image
淡水

Northern Pike

Esox lucius

Northern Pike (Esox lucius) is a large ambush predator of cool, vegetated freshwater systems across the Northern Hemisphere. It hides in weeds, reeds, and cover, then strikes fish and other prey with explosive speed.

public-domain 图片,带署名
Northern Pike reference image
淡水

Northern Pike

Esox lucius

Northern Pike是常见鱼类,常见于适合该鱼种的水域和结构附近。本条目概述识别特征、典型栖息地和垂钓注意事项。

public-domain 图片,带署名
Northern Pikeminnow reference image
淡水

Northern Pikeminnow

Ptychocheilus oregonensis

Northern Pikeminnow is a large native minnow of western North America, now often abundant in big rivers and reservoirs. It is a powerful predator on smaller fish and is sometimes targeted in bounty fisheries where allowed.

public-domain 图片,带署名
Northern Redbelly Dace reference image
淡水

Northern Redbelly Dace

Chrosomus eos

Northern Redbelly Dace is a small, colorful minnow of cool, clear northern streams, beaver ponds, and quiet lake margins. It is primarily an insect and algae grazer, not a common sport fish, though it can be taken incidentally on very small hooks.

cc0 图片,带署名
Northern Snakehead reference image
淡水

Northern Snakehead

Channa argus

Northern snakehead (Channa argus) is an invasive, air-breathing predatory fish of warm, shallow freshwater. It can survive low-oxygen water and overland movement, so many regions require immediate removal and prohibit live transport.

cc-by-sa 图片,带署名
Northern Sunfish reference image
淡水

Northern Sunfish

Lepomis peltastes

Northern Sunfish (Lepomis peltastes) is a small North American sunfish associated with cool, vegetated inland waters. It is similar to other Lepomis species and is often overlooked; angling information is limited, so identification should be confirmed carefully.

cc-by 图片,带署名
Northern Tessellated Darter reference image
淡水

Northern Tessellated Darter

Etheostoma olmstedi

Northern Tessellated Darter (Etheostoma olmstedi) is a small, non-game freshwater darter common in clear to moderately turbid streams and rivers of eastern North America. It lives near the bottom, feeding on tiny aquatic insects and other invertebrates.

cc-by 图片,带署名
Orangespotted Sunfish reference image
淡水

Orangespotted Sunfish

Lepomis humilis

Orangespotted Sunfish is a small, hardy lepomid of slow, warm freshwater. It is best known for its orange-and-blue spotting and aggressive feeding on tiny prey, especially in vegetated or muddy waters.

public-domain 图片,带署名
Orangethroat Darter reference image
淡水

Orangethroat Darter

Etheostoma spectabile

The Orangethroat Darter is a small North American stream fish known for the male’s vivid orange throat and breeding colors. It lives on clean riffles and gravel runs, where it picks tiny aquatic insects and other invertebrates from the bottom.

cc0 图片,带署名