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Voyage to the Galapagos MVHS
Facts from the SAF video, "Voyage to the Galapagos"
18
Biology
10th Grade
02/07/2012

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Cards

Term
living things
Definition
What Darwin went to the Galapagos to study
Term
tortoises and finches
Definition
two of the organisms that Darwin studied directly
Term
4
Definition
The number of islands in the Galapagos archipelago that Darwin actually visited
Term
birds
Definition
What Dave Anderson, bearded ornithologist, studies
Term
small beak size
Definition
better when smaller seeds are available, during wet years
Term
different types of preferred foods
Definition
why birds on different islands are different species
Term
South America
Definition
Darwin figured that all of the related species' closest ancestors could be found here
Term
floating land rafts
Definition
the proposed way that large, nonaquatic species such as tortoises got to the Galapagos Islands
Term
no predators
Definition
why the animals on the island were unafraid of people visiting
Term
El Nino
Definition
Caused the death of scores of marine iguanas due to the warming of the water and loss of the algae iguanas ate
Term
pretend to be females to sneak up on real females
Definition
how smaller "sneaker" male marine iguanas get to mate
Term
smaller
Definition
type of male iguana preferred by evolution in El Nino years
Term
low amounts of food
Definition
The type of conditions evolution seems to keep smaller, "sneaker" males around for
Term
frigate birds
Definition
a predator to masked booby chicks
Term
help the mother survive
Definition
why one masked booby chick pushes the other out of the nest
Term
put the B chick back into the nest
Definition
How Dave Anderson experimentally discovered what happens when a mother masked booby tries to raise two chicks
Term
nest temperature
Definition
factor that determines what gender (male/female) a baby tortoise is
Term
introduced species of animals
Definition
the reason all of the land iguanas on Santiago Island are now extinct
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