Liwonde National Park
When is dry season happening?
June - November
A resource that affects an ecosystem in a positive or negative way.
Limiting Factor
Carrying capacity is affected by ________ ?
Limiting Factors
Create a food chain with three organisms from the Serengeti
Answers may vary.
Scientist had to figure out what ____________ affect the carrying capacity of wild dogs.
The grass in the South and West of the Serengeti is more ________ than the grass in the North.
nutritious
A process, rule, or set of instructions.
Algorithm
When there is a decrease in the population there will be a __________ rate of change.
Negative
What would be the keystone species in the Serengeti?

Wildebeest
These are the three limiting factors scientist looked at in South Africa.
Area/Territory size, Predator, and Prey
Why do wildebeest migrate out of the West?
In July, fires are common in the tall grass, when that happens there is less food for the wildebeest.
The number of organisms a system can hold or support.
Carrying Capacity

__________ was a limiting factor that caused a population decline in wildebeest. Once wildebeest were __________ the population began to increase.
Disease, Vaccination
Describe an interaction between components in the Serengeti that have a positive relationship.
As Rain increases, grass increases
Grass increases, wildebeest increase
Prey increase, Predators increase
According to the graph what is the minimum territory size wild dogs are able to occupy?
350 sq kilometers
Why do wildebeest migrate out of the South?
Towards the end of the wet season the grassland starts to dry out leaving no food for the wildebeest.
The speed at which a biological process or quantity has changed.
Rate of Change

Using the graph, if a drought began in 1993 and caused a population decline in wildebeest what year did the drought most likely end?
1999
If the wildebeest is removed from the Serengeti how is the gazelle be impacted?

There will be more grass and more need for them to be hunted as the lions will have one less prey. They will also have less protection when they migrate.

According to the table wild dogs prefer (the) _________ habitats than lions.
What are the limits for the South Region?
Food source begins to decline, leaving little to no food for the wildebeest.
All the living and non-living components of a system that interact together.
Ecosystem

Give an explanation on why their would be a decrease in the graph above.
Carrying Capacity, Food, Disease, Predation, Drought
What role does biodiversity play in an ecosystem?
Biodiversity helps to maintain a healthy ecosystem it also ensures the resilience of an ecosystem making it better able to recover from disturbances.