5.eco unit1 sfbay redwoodecology€¦ · approximately 5% of the original 2 million acre coast...

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Tallest Trees in the World! Conifers • Needles ______________ ______________ ______________ • Cones ______________ ______________ ______________ Fires •Important role Rid the forest floor of combustible materials. These fires create ________ for redwood seedlings (and other plants) to grow Seeds germinate best on mineral soil as is ___________ by flooding, fire, or wind. Prefer full sunlight and grow rapidly. Recycle _________. In contrast, fire suppression practices usually result in the accumulation of dead plant material that may fuel intense, destructive Weather _______________________________ _______________________________ _______________________________ _______________________________ Redwoods can increase rainfall in forests by 10inches a year!

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Page 1: 5.Eco Unit1 SfBay RedwoodEcology€¦ · APPROXIMATELY 5% OF THE ORIGINAL 2 MILLION ACRE COAST REDWOOD FOREST REMAINS.! YOUR DAILY DEBBIE DOWNER DOSE! Redwood Family Tree: Height

Tallest Trees in the World! Conifers

•  Needles – 

__________________________________________

•  Cones – 

__________________________________________

Fires •  Important role

–  Rid the forest floor of combustible materials.

–  These fires create ________ for redwood seedlings (and other plants) to grow

•  Seeds germinate best on mineral soil as is ___________ by flooding, fire, or wind.

•  Prefer full sunlight and grow rapidly.

–  Recycle _________.

•  In contrast, fire suppression practices usually result in the accumulation of dead plant material that may fuel intense, destructive

Weather _______________________________

_______________________________

_______________________________

_______________________________

•  Redwoods can increase rainfall in forests by 10inches a year!

Page 2: 5.Eco Unit1 SfBay RedwoodEcology€¦ · APPROXIMATELY 5% OF THE ORIGINAL 2 MILLION ACRE COAST REDWOOD FOREST REMAINS.! YOUR DAILY DEBBIE DOWNER DOSE! Redwood Family Tree: Height

Roots Redwood Oak

Com

pare

& C

ontr

ast Roots

Redwood Oak _______________________________________________________________________________________________________________________

_______________________________________________________________________________________________________________________

AFTER 150 YEARS OF LOGGING AND REAL-ESTATE DEVELOPMENT, APPROXIMATELY 5% OF THE ORIGINAL 2 MILLION ACRE COAST REDWOOD FOREST REMAINS.

YOUR DAILY DEBBIE DOWNER DOSE