TEACHERS
GALLERY
PRICING
SIGN IN
TRY ZURU
GET STARTED
Loop
Audio
Interval:
5s
10s
15s
20s
60s
Play
1 of 10
Slide Notes
Download
Go Live
New! Free Haiku Deck for PowerPoint Add-In
Title
Share
Copy
Download
0
92
No Description
View Outline
MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
1.
OVERFISHING
AND ITS AFFECTS ON CORAL REEFS
2.
BACKGROUND
Crustose coralline algae covers the surface of the coral's panels
This suffocates the coral
Photo by
Phil's 1stPix
3.
SOLUTION
Parrotfish eat the algae off of the coral
4.
PARROTFISH
Parrotfish are herbivores
Their diet consists of algae removed from parts of coral ripped from a reef
They pulverize the coral by grinding their teeth to get to the algae-filled polyps inside
Photo by
laszlo-photo
5.
Untitled Slide
Photo by
yuzhe
6.
Untitled Slide
Parrotfish basically act as a lawn mower to the coral
Their job is to eat the fast-growing seaweeds so they do not overgrow on the corals
Photo by
Derek Keats
7.
PROBLEM
Parrotfish are being overfished which negatively affects coral
8.
WHAT IS OVERFISHING?
Overfishing means to fish an area excessively; to exhaust the supply of usable fish in certain waters
dictionary.reference.com/browse/overfishing?s=t
Photo by
RobBixbyPhotography
9.
http://www.youtube.com/watch?v=WwMrLe-B46s&sns=em
Photo by
Bemep
10.
THE END
Genera Mascola
×
Error!