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Name: ____________________________________________________ Per.: _____ Date: ___________________ Assignment #: ______ Env Sci Ch. 6 Notes: Savannas, Tropical Seasonal Forests, & Grasslands Savannas and Tropical Seasonal Forests
i. Savanna = Tropical biome dominated by _________________________________________________________________
ii. Tropical seasonal forests = larger _______________________________________ than savannas and fewer fires
iii. Climate
a. Savannas and seasonal forests have a ______________________________ wet season and a
______________________________ dry season
b. Wet season = Only ______________________________ period for plants
iv. Savanna wildlife include many antelopes, giraffes, elephants, cheetahs, lions, and hyenas
v. Animal Adaptations
a. Some animals, such as elephants, are ______________________________ -‐ they move to follow
______________________________ patterns.
b. Some animals give birth during the wet season for _____________________________________________.
c. Animals feed on different __________________________________________________________________________.
vi. Plant Adaptations
a. During the dry season, plants ______________________________________________________________________.
b. When the rain returns, growth begins again.
c. Some grasses have _____________________________________________ to reduce sun exposure and
drying out
d. Trees and shrubs have ______________________________ or ___________________________________ to deter
herbivores.
Temperate Grasslands
i. Temperate grasslands = often located _____________________________________________ (ex/North American
plans)
ii. Dominated by ______________________________.
iii. _______________________ decomposition results in extremely _____________________________________________
(nutrients accumulate in soil)
iv. Climate
a. _______________ summers and __________________ winters
b. Seasonal ______________________________, occasional _____________________, and animal grazing
prevent shrubs and trees from becoming established
v. Plant Adaptations
a. Many plant seeds are __________________________________ or ________________________________________
b. ______________________________ help plants survive droughts and fires
vi. Animal Adaptations
a. Grazing animals, such as bison, have large, _____________________________________________ for
chewing vegetation
b. Animals, such as prairie dogs, live ______________________________ for protection against weather
and predators
vii. Threats
a. Due to their fertile soil, many grasslands have been turned into ______________________________
b. _________________________________ by cattle
c. _________________________________ caused by grain crops