| characteristics |
Table 1 | Peer review | Methods | Logical conclusions & reasonable inferences | Quantitative analysis | Context | References |
sources of scientific information |
A. Research. Research data collected and analyzed as part of a controlled experiment (or other appropriate methodology) to test a specific hypothesis. | X | X | X | X | X | X |
B. Monitoring. Monitoring data collected periodically over time to determine a resource trend or evaluate a management program. | | X | X | Y | X | X |
C. Inventory. Inventory data collected from an entire population or population segment (e.g., individuals in a plant or animal species) or an entire ecosystem or ecosystem segment (e.g., the species in a particular wetland). | | X | X | Y | X | X |
D. Survey. Survey data collected from a statistical sample from a population or ecosystem. | | X | X | Y | X | X |
E. Modeling. Mathematical or symbolic simulation or representation of a natural system. Models generally are used to understand and explain occurrences that cannot be directly observed. | X | X | X | X | X | X |
F. Assessment. Inspection and evaluation of site-specific information by a qualified scientific expert. An assessment may or may not involve collection of new data. | | X | X | | X | X |
G. Synthesis. A comprehensive review and explanation of pertinent literature and other relevant existing knowledge by a qualified scientific expert. | X | X | X | | X | X |
H. Expert Opinion. Statement of a qualified scientific expert based on his or her best professional judgment and experience in the pertinent scientific discipline. The opinion may or may not be based on site-specific information. | | | X | | X | X |
X = | characteristic must be present for information derived to be considered scientifically valid and reliable |
Y = | presence of characteristic strengthens scientific validity and reliability of information derived, but is not essential to ensure scientific validity and reliability |
(c) Common sources of nonscientific information. Many sources of information usually do not produce scientific information because they do not exhibit the necessary characteristics for scientific validity and reliability. Information from these sources may provide valuable information to supplement scientific information, but it is not an adequate substitute for scientific information. Nonscientific information should not be used as a substitute for valid and available scientific information. Common sources of nonscientific information include the following:
(i) Anecdotal information. One or more observations which are not part of an organized scientific effort (for example, "I saw a grizzly bear in that area while I was hiking").
(ii) Nonexpert opinion. Opinion of a person who is not a qualified scientific expert in a pertinent scientific discipline (for example, "I do not believe there are grizzly bears in that area").
(iii) Hearsay. Information repeated from communication with others (for example, "At a lecture last week, Dr. Smith said there were no grizzly bears in that area").
(6) Counties and cities are encouraged to monitor and evaluate their efforts in critical areas protection and incorporate new scientific information, as it becomes available.
[Statutory Authority: RCW
36.70A.190 (4)(b). WSR 00-16-064, § 365-195-905, filed 7/27/00, effective 8/27/00.]