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我很喜歡鯊魚，由於今天吃飽沒事做，就找了些關於鯊魚的資料來和大家分享。。。
我發覺有很多鯊魚種類也大同小異，很難分辨得出。。。
reference : http://www.shark-pictures.com/
Angel Shark
體形：5 to 8 feet
重量：Unknown
食物：Flounders, shellfish, crustaceans
栖所：Bottom dwellers, prefering sand bottom
来自：Gulf of Mexico
特征：Looks more like a Stingray than a shark
Basking Shark
體形：Up to 50 feet (32 feet typical)
重量：4 to 6 tonnes
食物：Plankton, seaweed and small fish
栖所：Open water, Feed in shallow waters
来自：Worldwide
特征：Is a filter feeder and can filter 2000 tonnes of water per hour.
Blacktip Reef Shark
體形：213 cm (7 ft) max
重量：14 kg (30.9 lbs) max
食物：Small fish, mollusks and crustaceans
栖所：Tropical waters and reef areas
来自：All tropical waters worldwide
特征：Usually hunt small fish in schools
Blue Shark
體形：Average 6 to 8 feet, biggest 10.5 feet
重量：250 to 500 pounds
食物：Mainly small fish and squid
栖所：Shallow reef areas
来自：Temperate and subtropical waters
特征：Often attacks and eats smaller sharks
Bramble Shark
體形：Up to 3.1m (10 feet)
重量：Up to 300 pounds
食物：Small sharks, boney fish, and crabs
栖所：Prefers deep water, 20m to 900m depth
来自：Warm waters around the equator
特征：Very rare shark, little is known about the Bramble
Broadnose Sevengill Shark
體形：Roughly 10 feet (3m)
重量：Unknown
食物：Sharks, rays, fish, seals, and carrion
栖所：Deep waters, up to 135m
来自：Temperate areas
特征：Has 7 gill slits (sharks normally have 5)
Bronze Whaler Shark
體形：3 to 3.5m (aound 10 feet)
重量：Up to 300kg
食物：Schooling fish, squid
栖所：Shallow reefs, beaches
来自：subtropical seas
特征：Have attacked humans many times
Bull Shark
體形：Up to 3.5 m (11.5 ft)
重量：230 kg (507 lb)
食物：Almost anything. mainly rays, turtles and birds
栖所：Bays, reefs, muddy rivers, often inland
来自：Worldwide
特征：Can swim in fresh water, very aggressive due to the highest testosterone levels found in an animal
Carpet Shark
體形：Varies
重量：Varies
食物：Small fish, squid
栖所：Sandy bottom and reef
来自：Worldwide
特征：Carpet sharks have two dorsal fins, without spines, and a small mouth that is forward of the eyes
Cat Shark
體形：Typically, 60cm to 70cm - max recorded 4m
重量：Unknown
食物：Invertebrates and smaller fish
栖所：Shallow reef and rocky bottom floors
来自：Warmer waters worldwide
特征：Has cat-like eyes and two small dorsal fins set far back
[ 本帖最后由 tommy2b 于 11-1-2008 10:43 AM 编辑 ] |
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楼主 |
发表于 10-1-2008 06:16 PM
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Cookie Cutter Shark
體形：50 cm (20 in)
重量：Unknown
食物：Whales and large fish
栖所：Depths of about 1,000 m (3,300 ft)
来自：Worldwide in deep water
特征：To eat, the Cookiecutter attaches itself to a large fish and spins 360 degrees taking a piece of flesh
Frilled Shark
體形：Up to 2m
重量：Unknown
食物：Other sharks, squid, and bony fish
栖所：Depths of 120 m to 1,300 m
来自：Deep waters worldwide
特征：Looks like an Eel!
Gray Reef Shark
體形：Up to 2.5m
重量：Up to 2.5m
食物：Reef fishes, squids, octopus
栖所：Warm shallow reefs
来自：From the Red sea to the easter islands
特征：Not an aggressive shark
Goblin Shark
體形：Largest caught 12.6 feet
重量：Unknown
食物：Jacopever, octopuses and crabs
栖所：Deep waters up to 1200m
来自：Worldwide
特征：Rarely seen, looks like a Goblin
Great Hammerhead Shark
體形：4 to 6m (6.1m largest recorded)
重量：Around 230kg (500lbs)
食物：Small sharks, rays and sting rays, squid and bony fish
栖所：Warm waters around continental shelves
来自：Worldwide in coastal areas
特征：Largest of the hammerhead shark species
Great White Shark
體形：Average 5m, largest 8.5m
重量：Up to 1900kg
食物：Smaller sharks, turtles, dolphins, and pinnipeds such as seals and sea lions
栖所：Cold waters, continental shelves
来自：Mainly cold waters around Australia, in South Africa and California
特征：Great White sharks often migrate from South Australia to South Africa every year
Greenland Shark
體形：8ft to 14ft (21ft longest ever measured)
重量：Unknown
食物：Fish, seals and carrion
栖所：Underneath ice in deep waters (up to 2000m)
来自：Greenland and Polar regions
特征：Greenland shark is poisonous when fresh. Flesh must be fully boiled before eating.
Grey Nurse Shark/Sand Tiger Shark
體形：3.2 m (about 10' 6")
重量：Unknown
食物：Smaller fish, rays and small sharks
栖所：Coastal waters, at depths of 10-60 metres
来自：Atlantic, Indian and Pacific Oceans
特征：The Grey Nurse Shark was almost hunted to extinction by Australian spear fishermen
Lemon Shark
體形：1.5 to 2m
重量：Up to 180kg
食物：crustaceans, octopuses, stingrays, guitarfish, cowfish, seabirds
栖所：shallow water, grassflats, reefs
来自：Worldwide
特征：Has the best eye sight of all shark species
Leopard Shark/Zebra Shark
體形：7 feet (2 m)
重量：Up to 150kg approx.
食物：worms, mollusks, crustaceans, octopuses, and small fish
栖所：Muddy bays and estuaries
来自：West coast USA
特征：Leopard sharks hunt in packs
[ 本帖最后由 tommy2b 于 11-1-2008 10:17 AM 编辑 ] |
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楼主 |
发表于 10-1-2008 06:37 PM
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Megamouth Shark
體形：Around 4.5 m (14.6 ft)
重量：Up to 750 kg (1,650 lb)
食物：Plankton and jellyfish
栖所：Deep Water
来自：Worldwide
特征：In the 30 years since its discovery only 35 Megamouth specimens have been caught or sighted.
Mustelus Hacet Shark
體形：1.2 m (4 feet)
重量：Unknown
食物：Shrimp
栖所：Deep waters, 200+m
来自：Gulf Area
特征：Very little is known or documented on this species
Pacific Sleeper Shark
體形：Around 7m
重量：Unknown
食物：Giant squid and colossal squid
栖所：Deep cold waters
来自：Waters off Antarctica
特征：Feeds on giant sea animals that are more than twice it's size and weight
Porbeagle Shark
體形：3.7 m (12 feet)
重量：160-250 Kg (350-550 pounds)
食物：bony fish like mackerel, herring lancetfish and sauries
栖所：Coastal waters up to 700m
来自：Spead worldwide
特征：It is one of the fastest sharks
Prickly Shark
體形：Maximum 4m
重量：Unknown
食物：Small sharks, octopus, squid
栖所：depths between 11 to 425 meters
来自：Pacific, including Taiwan, New Zealand, Hawaii, California and Chile
特征：None
Saw Shark
體形：Up to 2m
重量：Unknown
食物：Bony fish, shrimp, squids, and crustaceans
栖所：Depths of 40m and below
来自：waters from South Africa to Australia and Japan
特征：Saw sharks have blade-like snouts edged with teeth, which they use to slash and disable their prey
Shortfin Mako Shark
體形：9-13 feet (2.75 |
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楼主 |
发表于 10-1-2008 06:58 PM
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Swell Shark
體形：Up to 3m
重量：Unknown
食物：Large fish
栖所：Deep waters 500+ metres
来自：Pacific Ocean
特征：Swells itself up with water to make it look larger to its predators
Taiwan Gulper Shark
體形：1.5m
重量：Unknown
食物：Small fish
栖所：depths around 250 meters
来自：Taiwan
特征：None
Thresher Shark
體形：3 to 7.6m (depending on type)
重量：Up to 348kg
食物：Mainly schooling fish (such as bluefish, juvenile tuna, and mackerel)
栖所：Inshore and continental shelves
来自：Worldwide
特征：Does not attack humans, however divers have been hit with the upper tail lobe
Tiger Shark
體形：average 3.25-4.25 meters (10-14 feet)
重量：325-425 kilograms (850-1400 pounds)
食物：fish, squid, birds, seals, other sharks, and sea turtles
栖所：coastal waters
来自：tropical and sub-tropical waters
特征：Is responsible for many FATAL attacks on humans
Whale Shark
體形：12 meters (39 ft) - largest 59ft
重量：Unrecorded
食物：phytoplankton, macro-algae, plankton, krill or nektonic life
栖所：Deep, warm waters
来自：Worldwide
特征：The shark can circulate water at a rate up to 1.7 litres per second
Wobbegong Shark
體形：up to 3.2 m long
重量：Up to 80kg
食物：Small fish
栖所：Reefs and shelves
来自：Worldwide
特征：Very aggressive and territorial and often attacks divers
[ 本帖最后由 tommy2b 于 11-1-2008 10:08 AM 编辑 ] |
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楼主 |
发表于 10-1-2008 07:17 PM
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发表于 10-1-2008 07:23 PM
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发表于 10-1-2008 09:16 PM
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楼主 |
发表于 11-1-2008 02:42 AM
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发表于 11-1-2008 10:38 AM
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哗哗，谢谢分享！！
我想最常在电视上看到的是great white shark吧。。。
我觉得hammerhead shark最＂靓仔＂，嘻嘻。。 |
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楼主 |
发表于 11-1-2008 10:47 AM
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发表于 11-1-2008 11:06 AM
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哇！好个鲨鱼痴。 |
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发表于 11-1-2008 11:15 AM
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有几个鲨鱼种类我到今天还十分不清楚其分别。
1）Grey reer shark
2) Whitetip reef shark
3) Oceanic Whitetip shark
4) Blacktip reef shark
5) Carribean reef shark |
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发表于 11-1-2008 11:37 AM
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发表于 11-1-2008 01:31 PM
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发表于 11-1-2008 06:00 PM
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楼主 |
发表于 11-1-2008 09:38 PM
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- operculum (gill cover)
- lateral line
- dorsal fin
- adipose fin
- caudal peduncle
- caudal fin
- anal fin
- photophores
- pelvic fins(paired)
- pectoral fins (paired)
Squatiniformes(angel sharks)
flat body身体是平的
ray-like有点像Ray
2 dorsal fins有2个背飞翅
mouth in front嘴巴是在前面的
no anal fin（这个看上面的图画）
* up to 15 species15个种类
* average 4.9 feet平均4.9英尺
* found in temperate and tropical waters可以在温和和热带水域中找到
Pristiophoriformes(saw sharks)
snout elongated口和鼻那部分比较长
sawlike好像锯子
mouth underneath.嘴在底下
no anal fin（这个看上面的图画）
* 5 species5个种类
* bentic（我还找不到这个是什么意思）
* eat small fish and crustaceans吃小鱼和甲壳纲
Squaliformes(dogfish sharks)
short snout 鼻子和嘴巴比较短
not sawlike or ray-like 不像锯子或ray
2 dorsal fins2背鳍
5 gill slits5个鳃裂缝
no anal fin（这个看上面的图画）
* 90 species90个种类
* deep waters在深海
* tropical and temperate seas热带和温和海
* Arctic and Antarctic北极州和南极州
Carcharinformes(ground sharks)
sliding flap that covers eyes滑盖眼睛的
2 dorsal fins2背鳍
5 gill slits5个鳃裂缝
no fin spines没有飞翅脊椎
anal fin（这个看上面的图画）
* 197 species197个种类
* tropical and temperate waters热带和温和水
* also bentic （我还找不到这个是什么意思）
* some live in fresh water有些活在淡水里
Lamniformes(mackerel sharks)
no sliding flap over eyes没有滑盖眼睛的
2 dorsal fins2背鳍
5 gill slits5个鳃裂缝
no fin spines没有飞翅脊椎
anal fin（这个看上面的图画）
* 16 species16个种类
* 1 to 32 feet1到32英尺
Orectolobiformes(carpet sharks)
mouth well in front of eyes嘴巴在眼睛的前面
2 dorsal fins2背鳍
5 gill slits5个鳃裂缝
no fin spines没有飞翅脊椎
anal fin（这个看上面的图画）
* 33 species33个种类
* in shore在岸上
* tropical waters在热带水
* huge difference in sizes在大小上的巨大的区别
Heterodontiformes(bullhead sharks)
dorsal fin spins背鳍旋转
2 dorsal fins2背鳍
5 gill slits5个鳃裂缝
anal fin（这个看上面的图画）
* 8 species8个种类
* most primitive最原始的
* found in temperate & tropical可以在温和和热带水域中找到
* bottom -dwelling住在底部
* oyster crusher牡蛎压碎器
Hexanchieformes(frilled and cow sharks)
6 or 7 gill slits6 或7 鳃裂缝
1 dorsal fin1背鳍
anal fin（这个看上面的图画）
* 5 species5个种类
* like living in deep water喜欢居住在深水中
* six or seven gills六片或七片鳃
[ 本帖最后由 tommy2b 于 14-1-2008 09:53 PM 编辑 ] |
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发表于 12-1-2008 05:12 PM
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明知我“昂磨”超棒的，又放“昂磨” |
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楼主 |
发表于 12-1-2008 05:20 PM
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发表于 14-1-2008 08:29 PM
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回复 18# 的帖子
那等你的好消息咯。。。
第16楼 为什么没有照片的。。。 |
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发表于 14-1-2008 08:52 PM
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