Shared Flashcard Set

Details

Environment/Ecosystem
Animals
17
Science
3rd Grade
09/28/2010

Additional Science Flashcards

 


 

Cards

Term
 What is a biologist?
Definition
Term
What is an ecosystem?
Definition
Term
What does endangered mean?
Definition
Term
What does threatened mean?
Definition
Term
Name 2 endangered species and tell how they became endangered.
Definition

gray wolves--killed by humans

spotted owl--loss of habitat and old growth forests

whooping cranes-- loss of wetlands

black-footed ferret-loss of their habitat

prairie dogs and tigers---illegal killing

manatee--human boat propellers

metalmark butterfly, green pitcher plant, cory cactus--people are over-collecting them

Term
What does extinct mean?
Definition
Term
Give 4 examples of an abiotic and what does abiotic mean?
Definition
Term
What does biotic mean and what are 2 examples?
Definition
Term
What is the main reason most species become endangered?
Definition
Term
  • Name 2 ways that wildlife biologist are working to save endangered species.
Definition
  • enforcing the Endangered Species Act
  • Reintroduction of ferrets
  • making refuges
  • watching for changes in the ecosystems
  • animal tracking with radios
  • breeding programs
Term
What are two species that were on the brink of being extinct, but are no longer ?
Definition
Term
How can we help endangered species?
Definition
  • Learn as much as possible about endangered species in your area.
  • Visit a National Wildlife Refuge or Nature Center to find out more information
  • volunteer your help
  • Don't buy species that have been taken from the wild
  • Don't buy products made of threatened and endangered wild animals
Term
Name 3 biotic (living things) from 3 different kinds of habitats.
Definition
Term
Name 3 non-living things (abiotic) that are found in three different habitats.
Definition
Term
What causes a forest habitat to change?
Definition

 

 

Term
How do habitat changes affect animals living in those habitats?
Definition
Term
How does a drought affect the habitat and the animals living there?
Definition
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