Understanding the Sixth Mass Extinction

The video explores the ongoing mass extinction crisis, highlighting the rapid decline of species such as elephants, coral reefs, and bumblebees due to poaching, climate change, and pollution. It discusses conservation efforts and the challenges faced in protecting these species, emphasizing the global impact of human activities on biodiversity and ecosystems.

What is the current rate of species extinction compared to the normal rate?

• 50 times faster

• 200 times faster

• 100 times faster

• 10 times faster

What is one of the main threats to African elephants discussed in the video?

• Climate change

• Poaching

• Habitat expansion

• Disease

What technology is being used to help protect elephants?

• Infrared cameras

• Satellite collars

• Motion sensors

• Drones

What is causing the coral reefs to turn ghostly white?

• Extreme heat

• Pollution

• Overfishing

• Invasive species

What is the Vezu community's main response to the vanishing coral?

• Work harder to catch fish

• Relocate to another island

• Start farming on land

• Seek government aid

What is the main source of pollution affecting Midway Atoll?

• Chemical waste

• Plastic debris

• Sewage

• Oil spills

What is the primary diet of the Laysan albatross?

• Fish eggs and squid

• Seaweed

• Small mammals

• Insects

What is one potential cause of the decline in bumblebee populations?

• Overharvesting

• Pesticides

• Increased rainfall

• Habitat expansion

What percentage of the world's crops are pollinated by bees?

• 35%

• 45%

• 25%

• 15%

What is the main concern if bumblebee species go extinct?

• Decrease in flower diversity

• Loss of ecosystem function

• Loss of honey production

• Increase in pest populations