Geography 364

Study Guide for Midterm #2

Below is a brief listing of terms and sample questions designed to guide your studies for the midterm exam. Please keep in mind that material I covered in class is the most likely material to be on the exam. This list is not meant to be entirely comprehensive so there may be material that is not on here that will be on the exam. However, if you keep up on reading and come to lecture, you will do well on the exam.

Chapter 7:

Terminology

Milankovitch cycles

Orogeny

Plate tectonics

Theory of continental drift

Paleoclimate

Paleontology

Sea floor paleomagnetism

Mid-oceanic ridge

Ice age

Glaciation

Sample Questions:

What evidence do we have that supports continental drift?

What are the explanations for glaciations?

Describe the conditions (climatic and vegetation) of the earth’s biomes during the last glaciation.

Chapter 8:

Terminology

Anemochores

Anemohydrochores

Anthropocore

Barrier

Colonization

Corridor

Diffusion

Dispersal

Exponential population growth

Filter

Hydrochore

Invasion

Irruption

Jump dispersal

Logistic growth

Propagule

Stepping stones

Supertramp

Zoochore

Sample Questions:

Give evidence indicating that all species, including humans, are influenced by environmental change.

What is the difference between colonization and invasion?

What are the two primary forms of dispersal?

Chapter 9:

Terminology

Adaptive radiation

Allele

Allopatric speciation

Bottleneck

Chromosome

Coevolution

Convergent evolution

DNA

Evolution

Exticntion

Founder principle (effect)

Gene

Genetic drift

Genome

Genotypic variation

Heterozygous

Hybridization

Local extinction

Natural selection

Parapatric speciation

Phenotypic variation

Polymorphism

Speciation

Sympatric speciation

Trophic cascade

Sample Questions

What is the difference between sympatric and allopatric speciation?

What is adaptive radiation? Give an example of a situation where this might occur.

What is a trophic cascade? Why should this be of concern to humans?

What are the major extinctions that have occurred over geologic time?

Chapters 11 & 12

Terminology

Artificial selection

Bipedal

Blitzkrieg theory of Pleistocene overkill

Domestication

Fertile Crescent

Historic extinctions

Hominid

Out of Africa model

Out of Asia model

New World primates (general description, not species)

Old World primates (general description, not species)

Pentadactyl

Prehistoric extinction

Megafaunal extinction

Sample Questions:

How are humans different from other primate species?

What factors may have influenced the rise of bipedalism?

Give an example of prehistoric extinction?

Chapters13/14

Terminology

Biodiversity

Equilibrium theories of biodiversity

Theory of island biogeography

Historical theories of biodiversity

Intermediate disturbance hypothesis

Peninsula effect

Species eveness

Species richness

Species turnover

Stability-time hypothesis

Endemic

Paleoendemic

Cosmopolitan

Pandemic

Relict

Sample questions:

What is biodiversity? Why is it important?

What are the two categories of theories on biodiversity?

Give an example of two equilibrium theories of biodiversity.

What is the intermediate disturbance hypothesis?

What is the significance of the theory of island biogeography?

* You should be able to reproduce the first (most basic graphic) of island biogeography and be able to discuss it.

Wetlands Lecture:

Terminology

Wetland

NWI

Cowardin Classificaiton

Marine

Estuarine

Palustrine

Riverine

Lacustrine

Sample Questions:

How much wetland area has been lost in California?

What is the State Wetlands Conservation Policy?

What method does NWI use to classify wetlands?

Chapter 15\Conservation:

Conservation biology

Landscape ecology

Conservation biogeography

Endangered Species Act

International Union for Conservation of Nature

Convention on Trade in Endangered Species

Sample Questions:

What is the number one major cause of endangerment of global mammals and bird species?

What habitat types are being the most impacted?

Why is global warming an important issue with regard to conservation and biogeography?

What are the three goals of conservation biology?

Why has geography become an important discipline within the field of conservation?