Week 3 (Slide 1-3) Flashcards
What was a key factor that enabled humans to spread widely as the ice retreated?
A) Abundant food resources
B) Pristine environments
C) Retreating ice allowing new territories to be accessible
D) Domestication of animals
C
Fill in the Blank
The idea of a ______ environment may be incorrect as humans likely influenced and evolved with the environment they spread into.
A: pristine
Explain how the concept of a “pristine environment” might be challenged by the spread of early humans
The concept is challenged as early humans altered environments through activities like hunting, gathering, and later agriculture, which shaped ecosystems rather than leaving them untouched.
What does “hand-in-hand evolution with humans” suggest about the interaction between humans and their environment?
It suggests that as humans migrated and settled, they altered their environments through land use, fire, and agriculture, and these changes influenced the development of human societies and local ecosystems.
True or False: Humans used fire only for cooking in early Holocene times.
False. They also used fire for land clearance and silviculture.
How did the domestication of animals impact Holocene fauna?
A) It increased their natural habitats
B) It had no significant effect
C) It reduced their genetic diversity
D) It decreased their ability to interact with humans
C
The technique of using fire to manage forests is known as ______.
silviculture
What changes might humans have introduced to their environment that challenge the notion of it being “pristine”?
Humans introduced agricultural practices, domesticated animals, and managed landscapes with fire, which all altered natural ecosystems significantly.
Why is it important to reconsider the idea of a “pristine environment” in historical ecology?
Understanding that early humans shaped their environments helps us see ecosystems as dynamic, with humans playing a role in their evolution, rather than viewing ecosystems as fixed or untouched by human influence.
Match the following uses of fire in the Holocene with their corresponding purpose:
- Cooking - B) Basic food preparation
- Land clearance - C) Preparing land for habitation or crops
- Silviculture - A) Managing forest growth