coral reef ecosystem and types of coral reefs

coral reefs

1. Coral Reef Ecosystem Coral Reef Ecosystem 
Group Members:
Lobos, Vincent
Jazmin, Russel
Avalon, John Peter

2. Objectives:
. Trace the Evolution of Coral Reefs: Explore the history and
development of coral reefs over time.
. Understand Coral Reefs' Ecological Role: Highlight their importance
in biodiversity and marine ecosystems.
. Compare Different Ecosystems: Identify and differentiate key types of
ecosystems like marine, freshwater, and terrestrial.
. Evaluate Human Impact: Assess how human activities affect coral
reefs and related ecosystems.

3. Coral reefs are among the most diverse
ecosystems on the planet, providing
essential services to marine life and coastal
communities. This presentation explores
their history, types, and ecological
significance. Understanding these
ecosystems is crucial for their conservation
and sustainability.
Coral reefs are among the most diverse
ecosystems on the planet, providing
essential services to marine life and coastal
communities. This presentation explores
their history, types, and ecological
significance. Understanding these
ecosystems is crucial for their conservation
and sustainability.
Introduction to Coral ReefsIntroduction to Coral Reefs

4. Coral reefs have a rich evolutionary history,
dating back over 500 million years. They
have evolved through various geological
periods, adapting to changing climatic
conditions. This slide discusses the major
milestones in their development and the
factors influencing their diversification.
Coral reefs have a rich evolutionary history,
dating back over 500 million years. They
have evolved through various geological
periods, adapting to changing climatic
conditions. This slide discusses the major
milestones in their development and the
factors influencing their diversification.
Evolution of Coral ReefsEvolution of Coral Reefs

5. There are three primary types of coral
reefs: fringing, barrier, and atoll reefs. Each
type has unique characteristics and
ecological roles. Understanding these
types is essential for appreciating the
biodiversity and functionality of coral
ecosystems.
There are three primary types of coral
reefs: fringing, barrier, and atoll reefs. Each
type has unique characteristics and
ecological roles. Understanding these
types is essential for appreciating the
biodiversity and functionality of coral
ecosystems.
Types of Coral ReefsTypes of Coral Reefs

6. Fringing reefs are the most common type, directly attached to shorelines. They are
characterized by their shallow waters and proximity to land. These reefs play a vital
role in protecting coastlines from erosion and providing habitat for numerous
marine species.
Fringing reefs are the most common type, directly attached to shorelines. They are
characterized by their shallow waters and proximity to land. These reefs play a vital
role in protecting coastlines from erosion and providing habitat for numerous
marine species.

7. Barrier reefs are located further from the
shore and are separated by deeper
lagoons. They are typically larger than
fringing reefs and provide critical habitats
for a variety of marine organisms. This slide
highlights their ecological importance and
the threats they face.
Barrier reefs are located further from the
shore and are separated by deeper
lagoons. They are typically larger than
fringing reefs and provide critical habitats
for a variety of marine organisms. This slide
highlights their ecological importance and
the threats they face.
Barrier ReefsBarrier Reefs

8. Atoll reefs are ring-shaped coral
formations that encircle a lagoon. They
often form around submerged volcanic
islands. Atolls are unique ecosystems that
support diverse marine life and are crucial
for biodiversity conservation in the open
ocean.
Atoll reefs are ring-shaped coral
formations that encircle a lagoon. They
often form around submerged volcanic
islands. Atolls are unique ecosystems that
support diverse marine life and are crucial
for biodiversity conservation in the open
ocean.
Atoll ReefsAtoll Reefs

9. Coral reefs are home to 25% of all marine
species, despite covering less than 1% of
the ocean floor. This biodiversity includes
fish, invertebrates, and other marine
organisms. The complex interactions
within these ecosystems contribute to
their resilience and health.
Coral reefs are home to 25% of all marine
species, despite covering less than 1% of
the ocean floor. This biodiversity includes
fish, invertebrates, and other marine
organisms. The complex interactions
within these ecosystems contribute to
their resilience and health.
Coral Reef BiodiversityCoral Reef Biodiversity

10. Coral reefs provide essential ecosystem
services, including coastal protection,
tourism, and fisheries. They act as natural
barriers against storms and erosion,
supporting both marine and human
communities. This slide discusses the
economic and environmental benefits of
healthy coral reefs.
Coral reefs provide essential ecosystem
services, including coastal protection,
tourism, and fisheries. They act as natural
barriers against storms and erosion,
supporting both marine and human
communities. This slide discusses the
economic and environmental benefits of
healthy coral reefs.
Ecological ImportanceEcological Importance

11. Coral reefs face significant threats from
climate change, pollution, overfishing, and
ocean acidification. These factors lead to
coral bleaching and habitat loss,
jeopardizing the future of these vital
ecosystems. Awareness of these threats is
crucial for effective conservation efforts.
Coral reefs face significant threats from
climate change, pollution, overfishing, and
ocean acidification. These factors lead to
coral bleaching and habitat loss,
jeopardizing the future of these vital
ecosystems. Awareness of these threats is
crucial for effective conservation efforts.
Threats to Coral ReefsThreats to Coral Reefs

12. Numerous conservation initiatives aim to protect and restore coral reefs. Strategies
include establishing marine protected areas, promoting sustainable fishing
practices, and conducting research on coral resilience. Collaborative efforts are
essential for ensuring the survival of these ecosystems.
Numerous conservation initiatives aim to protect and restore coral reefs. Strategies
include establishing marine protected areas, promoting sustainable fishing
practices, and conducting research on coral resilience. Collaborative efforts are
essential for ensuring the survival of these ecosystems.

13. Future of Coral ReefsFuture of Coral Reefs
The future of coral reefs depends on global
efforts to combat climate change and
protect marine environments. Innovative
approaches and community involvement
can foster resilience in coral ecosystems.
This slide emphasizes the need for
ongoing research and education.
The future of coral reefs depends on global
efforts to combat climate change and
protect marine environments. Innovative
approaches and community involvement
can foster resilience in coral ecosystems.
This slide emphasizes the need for
ongoing research and education.

14. In conclusion, coral reefs are invaluable
ecosystems that require urgent protection
and conservation. Their diverse types and
rich history highlight the need for
continued efforts to preserve their
biodiversity and ecological functions.
Together, we can ensure their survival for
future generations.
In conclusion, coral reefs are invaluable
ecosystems that require urgent protection
and conservation. Their diverse types and
rich history highlight the need for
continued efforts to preserve their
biodiversity and ecological functions.
Together, we can ensure their survival for
future generations.
ConclusionConclusion

15. Discussion Questions:
. How have coral reefs evolved over time and adapted to
changing environments?
. What are the differences between fringing reefs, barrier
reefs, and atolls?
. What major threats have coral reefs faced historically
and today?

16. Thank You!Thank You!
Veron, J. E. N. (2000). Corals of the World. Australian Institute of Marine Science.
Glynn, P. W., & Wellington, G. M. (1983). Coral Reefs of the Eastern Pacific:
Persistence and Loss in a Dynamic Environment. University of California Press.
Darwin, C. (1842). The Structure and Distribution of Coral Reefs. Smith, Elder &
Co.
Reference: