Transcript Slide 1

ARKive Geographic
Exploring the World’s
Biodiversity
A World of Life
There are almost 1.8 million known species in the world
The Breakdown
Species
Total #
Mammals
5,490
Birds
9,998
Reptiles
9,084
Amphibians
6,433
Fish
31,300
Invertebrates (insects, crustaceans, etc.)
1.3 million
Plants (all)
321,212
Fungi & Protists
51,563
Biodiversity:
the number of different species in a given area
Species:
an individual belonging to a group of organisms
having common characteristics
Habitat:
the location or environment where a species is
most likely to be found
Ecosystem:
a system that including all the living organisms
in an area, the physical environment (i.e. water,
rocks, weather) and their various interactions
Putting it all together:
Species
Biodiversity
Habitat
Ecosystem
Activity 1
1. Working together in small groups, choose a species that
lives on your continent and interests you.
2. Hold up your species card and ask your group to answer the
following questions:
a. What is the adult size of this species?
b. What is the main food source for this species?
c. What are the threats to its conservation?
Activity 1 (continued)
3. Arrange your continent on the floor with the other continents,
to make one world map. Place the species cards on the
continents where they live. Stand around the world map for a
class discussion.
Class Discussion Questions
1. What are your first impressions when seeing the entire
ARKive Geographic World map populated with species?
2. What are some of the species you never knew existed until
today?
3. What are some of the more interesting facts you learned
about a species?
Activity 2
You have been given an opportunity most species
conservationists dream of – to save your species from the
threat of extinction
Assignments:
• One page essay presenting your case for your species
needs to win the $1 million grant;
• 2-3 minute oral presentation to the class.
- Your fellow students will vote anonymously at the end of
class to choose which ‘species expert’ wins the grant.
- Use the ARKive website – www.ARKive.org – to research
your species and win the grant!