Lecture 1 Flashcards
Why Monitor?
Think resources, population and their basic needs
Resources under stress to meet the demands of a growing population.
Is a critical need to understand factors that impact the ability to provide basic needs.
What is monitoring concerned with + purpose?
obtaining objective observations and measurements, in order to derive knowledge to inform decision making regarding the use of the environment.
What causes environmental change? What must we consider?
Cause = Human activities Consider = individual components and interactions
Environmental Monitoring Definition
To gather objective information on the environment.
Techniques = maintain scientific methods and standards so data is easily understandable and defensible.
What does Environmental Monitoring allow?
Informed decision making - trends can be identified and information can be compared with other data.
Monitoring of the environment is undertaken at a variety of levels and to meet various political and legal agendas. Name the four levels, give examples?
Global (OCED, World Bank)
National (NZ “State of the Environment Report”)
Regional (Environment Waikato’s Reports)
Local (Individual/ community observations)
What questions can you ask to check the validity? (think hearsay, conclusions, and uncertainty).
First-hand knowledge or hearsay? Controlled, sound, science, or pseudoscience? Does the conclusion match the evidence? Can alternate conclusions be reached? Expect and tolerate uncertainty.
Correlation does NOT equal causation
Name three types of correlations (Hint: what cause what, reasons behind results)?
B causes A (reverse causation) or third factor C (the common-casual relationship) and coincidence are some examples.