GBR & Coral Triangle
Threats and Pressures
Ocean Science 1
Ocean Science 2
Mr Zhuo
100

What is the nickname given to coral triangle due to its biodiversity?

The Amazon of the Seas.

100

Identify an example of a LOCAL threat on the GBR.

What is:

runoff, coastal development, fishing, crown-of-thorns, tourism

100

Sediment or cloudy water effects the ability for coral to...

photosynthesise.

100

Coral Reefs are usually found around what part of the Earth?

The Equator

100

I was going to be ______ before becoming a teacher.

Extra 50 points if you are specific.

Police officer - detective/intelligence

150

What is the length of Great Barrier Reef?

(within 300km)

2,300km

150

Describe ONE way how climate change impacts coral reefs?

Rising sea levels

Ocean warming

Ocean acidification

Increased occurance of natural disasters destroying coral reefs.
150

What is the name of the current that flows along the GBR from the tropics?

The East Australian Current.

150

The normal temperature range for a coral reef to thrive is...

22-28 Degrees Celsius

150

What is my first name?

Jack - If you didn't know that, I know you never checked google classroom.

200

What plant provides 50-70% of the worlds oxygen?

Algae and phytoplankton

200

How many degrees Celsius above normal temperatures can trigger coral bleaching?

1-2°C

200

The Coral Triangle also has a main ocean current that goes through it.

It is called...

Indonesion Throughflow

200

The two types of ocean currents are...

100 points for each answer

- Surface Currents


- Deep Sea Currents

200

I broke my arm doing what activity? 


You have to be specific.

Jiu jitsu competition against one of my best friends who I was going to join the police with.

250

How much does the Great Barrier Reef contribute to the Australian economy?

(within $1 billion)

$6.4 Billion

250

When excess CO2 is absorbed from the atmosphere lowering the pH of ocean water, it weakens coral skeletons.

This is process is called ocean ________

Ocean acidification

250

What is the microscopic algae responsible for providing energy to the corals called? 

Bonus 50 points if you spell it 100% correctly

Zooxanthellae

250

What is the maximum depth in the ocean coral reefs can be found? 

Write your answer in meters

50m

250

How old am I?

(+ - 1 year accepted)

Born 2003 - 23 years old

300

What are the six countries that encompass the Coral Triangle?

50 points for every correct country.

Indonesia, Malaysia, Philippines, Solomon Islands, Papua New Guinea, and Timor-Leste.

300

What is the the distinction between a global and a local threat to coral reefs?

(be specific)

Global threats are world wide problems such as climate change and require international action/collaboration.

Local threats can be combated at a community/national level - e.g. over fishing

300

Ocean currents drive nutrients and heat around the globe and are especially important for coral reef systems. 

When these nutrients come up to the surface from the deep it has a certain term.

What am I?

Upwelling.

300

Name all the factors that influence the movement of ocean currents.

50 points for each correct answer

- wind

- tides (moon gravity)

- Coastlines/continents

- temperature

- earth's rotation

- water salinity (saltiness of ocean)

- sea floor shape

300

Mr Zhuo (zoo) is not how you actually pronounce my last name. You have 90 seconds to figure out how you actually pronounce it.

Mr Zhuo (combining the sounds "juh" "war")