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Bull Sharks
Copyright: scenebank.com
Started: January 14, 2013.
Recommended:
Copyright: scenebank.com
Started: January 14, 2013.
Length: |
|
Height: |
1.2 m (4 ft) [adult, pectoral fin-tip to dorsal fin-tip](estimated by author) |
Weight: |
318 kg, (700 lbs) [adult] [ref1] |
Life Stages: |
|
Lifespan: |
up to 16 years. [ref3] |
Speed: |
|
Species: |
Carcharhinus leucas |
Sense of Smell: |
keen [ref4] |
Vision: |
poor [ref4] |
Coloration: |
dark dorsal & pectoral fin tips (esp. when young). Also, countershading (belly is white, topside is gray). Serves as an aquatic camouflage. |
Prey detection: |
through sense of smell. |
Habitat: |
tropical & temperate ocean regions. Deep freshwater rivers too.[ref2] |
Bite Force: |
|
Evolution: |
n/a |
Q: How do Bull Sharks & Great White Sharks differ? |
A: 1) Bull Sharks have small eyes, Great White Sharks don't. 2) Bull Sharks have wide, blunt snouts, while Great Whites' snouts are more sharply angled (conical). 3) The upper lobe of a Bull Shark's tail is long and low, while Great Whites' tail lobes are vertical, and more equal in size. 4) Bull Sharks have a big 'second dorsal fin' behind their main dorsal fin, whereas Great Whites have very small second dorsal fins. |
Recommended:
Phone/Normal/HiDef |
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Video#2: Sacred Craft Consumer Expo (surf show) Del Mar, California, U.S.A., Photographed: Oct. 8, 2011. |
Views:
WMV-HD 7:12 minutes 16.7 MB More Details... |
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