Reef Basics
Food Web
Biomes &
Ecosystems
Ecosystem Services
Natural Disturbances
100

In which country is the Great Barrier Reef located?

What is Austrlia?

100

What organisms use photosynthesis to produce food at the base of the reef's food web?

What is primary producers? 

(such as phytoplankton and seagrass)

100

How many different fish species inhabit the Great Barrier Reef?

What is 1,625 species?

100

What industry brings visitors to the Great Barrier Reef for snorkeling and scuba diving?

What is Tourism?

100

What powerful natural weather event can damage coral reefs with strong winds and waves?

What is tropical cyclone?

200

What type of biome is the Great Barrier Reef?

What is Marine or coral reef biome?

200

What  fish uses its beak-like teeth to eat algae on reef surfaces?

What is Parrotfish?

200

Which threatened marine animal attracts wildlife tourists to the reef, supporting Australian tourism businesses?

What is Green sea turtle?

200

How does reef tourism benefit people living in Australia?

What is it creates jobs and generates income for local communities and businesses?

200

How do tropical cyclones immediately affect coral reefs?

What is strong waves break corals, displace organisms, and destroy habitats?

300

What are the two main seasons experienced in the Great Barrier Reef region?

What is wet and dry seasons?

300

What is the difference between a primary and a secondary consumer?

What is primary consumers eat producers; secondary consumers eat other consumers, often herbivores?

300

What fish is found in the Great Barrier Reef uses its beak-like teeth to scrape algae off coral reefs?

What is Parrotfish?

300

How does the Great Barrier Reef provide food for Australians?

What is it supports fish and other marine life used in commercial and recreational fisheries?

300

How do tropical cyclones affect fish and other marine animals?

What is destroy shelter and feeding grounds, forcing animals to relocate or causing mortality?

400

How does the climate change between summer and winter?

What is summers are warmer and wetter?

What is winters are cooler and generally drier?

400

What relationship exists between coral polyps and their symbiotic algae?

What is Mutualism?

(algae provide nutrients, while coral provides shelter and access to sunlight)

400

What Australian-endemic fish has a yellow tail and a blue head with yellow spots?

What is Queensland Yellowtail Angelfish?

400

How does the Great Barrier Reef protect Australian coastlines?

What is it absorbs and reduces wave energy, helping limit coastal erosion and flooding?

400

What could happen 50–100 years after a cyclone if climate change and repeated disturbances prevent recovery?

What is cover may decline, biodiversity may decrease, and algae may become more dominant?

500

Name three different habitats found in the Great Barrier Reef ecosystem.

What is coral reefs, seagrass meadows, and mangrove forests?

500

Name a primary producer, primary consumer, secondary consumer, and tertiary consumer of the Great Barrier Reef.

What is phytoplankton or zooplankton?

500

How many dugongs were estimated to live in the northern Great Barrier Reef in late 2023?

What is 6,838 dugongs?

500

How do habitats associated with the reef help regulate Earth's climate?

What is seagrass meadows and mangroves absorb and store carbon, helping reduce atmospheric carbon dioxide?

500

What could happen to a damaged coral reef 50–100 years after a cyclone if environmental conditions are favorable?

What is coral communities may recover through regrowth and recruitment, allowing habitats and marine populations to rebuild?