Richard Preston: The mysterious lives of giant trees

The video explores the unique characteristics of Coast Redwoods, the tallest trees on Earth, and their conservation status. It delves into the concept of 'Redwood time' and the intricate ecosystems within the Redwood canopy. The video highlights the threats to these ecosystems, such as invasive species, and draws parallels between the longevity of Redwoods and human life, emphasizing the importance of love and curiosity.

What is the scientific name of the Coast Redwood tree?

• Sequoia sempervirens

• Acer saccharum

• Pinus ponderosa

• Quercus alba

How much of the original Coast Redwood forest remains protected today?

• 25%

• 4%

• 50%

• 10%

What is the concept of 'Redwood time'?

• A slower pace of growth compared to human time

• The time it takes for a Redwood seed to germinate

• The time it takes for a Redwood to grow 10 feet

• A period of rapid growth in Redwoods

Who are the principal explorers of the Redwood forest canopy?

• Steve Sillett and Marie Antoine

• David Attenborough and Jane Goodall

• John Muir and Ansel Adams

• Henry David Thoreau and Ralph Waldo Emerson

What unexpected discovery did Steve Sillett make in the Redwood canopy?

• A cave system

• A hidden waterfall

• A lost world filled with unknown life

• A new species of bird

What is a unique feature of Redwood trees that contributes to their large surface area?

• Their shallow root system

• Their ability to grow in any climate

• Their fractal nature and reiteration

• Their rapid growth rate

What is the role of flying buttresses in Redwood trees?

• To attract pollinators

• To store water

• To strengthen the crown of the tree

• To provide shade

What is the Hemlock woolly adelgid?

• An invasive insect threatening Eastern Hemlocks

• A type of fungus

• A species of bird

• A type of moss

What lesson can Redwoods teach us about human life?

• The need to dominate nature

• The value of isolation

• The importance of rapid growth

• The necessity to love and appreciate the brevity of life

What is a significant threat to ecosystems worldwide?

• Natural disasters

• Invasions of species caused by human movement

• Lack of sunlight

• Overpopulation of native species