1. Eyesight in Fishes

2. Light Zones in the Ocean

3. Light Spectrum
Wavelengths
Light in the Water

4. Eye Comparison
Fish Eye
Human Eye

5. Fish with Transparent Head
Barreleye Fish

6. Barreleye Fish

8. Compare Fish Eyes
Normal Fish
Barreleye

9. Barreleye Article Read and underline important information
Answer the following questions:
What are the advantages and disadvantages of tubular eyes?
What other adaptations do Barreleyes have for their survival?
Explain the new hypothesis of how the Barreleyes live.

10. Other Adaptations
Swordfish

11. Swordfish Member of Billfish Family Live in: Large, Fast predators
Long snout
Swordfish
Marlin
Sailfish
Live in:
Open ocean
Swim in colder water
Dive deep to catch prey

12. Assignment Read the article on the Swordfish
List 3 facts about the Swordfish
Create a Venn Diagram Comparing the Barreleye fish and the Swordfish
Include at least 10 facts
Hint: Similarities – think of Fish Traits