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Society of Wetland Scientists

Society of Wetland Scientists Professional Certification Program


Certification Information
Body Of Knowledge

The Professional Certification Program (PCP) of the SWS is accredited by the Council of Engineering & Science Specialty Boards (CESB). CESB accreditation requires that the PCP create and maintain a Body of Knowledge (document) that outlines specific skills, knowledge, and abilities that a Professional Wetland Scientist should possess. The Body of Knowledge (BoK) must be solicited from all who are certified by the program and be updated every five years. The BoK is a living guidance document for knowledge and skill requirements to be used by the PCP Certification Review Panel in assessing an applicant's experience towards certification as a Professional Wetland Scientist.

The Certification Standards Committee developed a questionnaire that was sent to all PWSs. The questionnaire consisted of a list of skills, abilities and knowledge all PWSs could potentially possess in order to be certified as a Professional. All PWSs were asked to rank each area relative to their importance for being a certified Professional Wetland Scientist. Ranking was from 1 to 5, with 1 being not important and 5 being most important. The questionnaire was answered by 662 certified PWSs.

The survey results given here represent the full current assessment of the PWS Body of Knowledge to be updated in five years. These results will be developed into a hierarchy of knowledge and skills used by the Certification Review Panel as part of an objective method to assess an applicant's experience.

Ratings are 1 being not important to 5 being most important.

General Science
Landscape and Watershed
Geology
Soils
Hydrology
Plants
Fish and Wildlife
Protected and Invasive Species
Ecology and Function
Classification and Assessment
Mapping/Imaging/Remote Sensing
Delineation
Regulatory
Environmental Impact Assessment
Mitigation
Stream Assessment and Restoration
Wetland Education
Professional Ethics
Publications/Products
Wetland Law

General Science View Chart
Answer Options12345AveCount
Knowledge of statistics5916427615932.82661
Knowledge of general biology and ecology00221974434.64662
Knowledge of general and organic chemistry33118270221183.11660
Knowledge of general physics1032322369002.47661
Knowledge of general calculus2462491432211.92661


Landscape and Watershed View Chart
Answer Options12345AveCount
Knowledge of watershed dynamics281163851514.02662
Ability to identify watershed boundaries7221283661363.91659
Knowledge of watershed hydrology and water resources planning5221763241303.84657
Ability to understand the concept of a floodplain, find a source for floodplain maps and understanding of relationship between waterways, wetlands and floodplains35583132834.31662
Ability to identify climate induced stresses on the watershed and their impacts to wetlands, streams and water bodies2795247228653.32662
Knowledge of historic land use and land cover types2281853341133.8662


Geology View Chart
Answer Options12345AveCount
Ability to identify geological and geomorphological features761228303563.52655
Knowledge of geochemical affects on soils, wetland hydrology, and plant communities7391853181063.73655
Ability to recognize location of local bedrock depth5319228211692.75652
Knowledge of the nature and impacts of natural seismic events and processes1572791882342.14651
Knowledge of stratigraphy and soils and how they influence and are influenced by near-surface water movement17421622861493.77656
Knowledge of groundwater hydrology and how to locate the water table(s)2121122982314.14655
Ability to identify physiographic region and geological formations using state geological maps26112259221363.2654


Soils View Chart
Answer Options12345AveCount
Knowledge of basic soil science (e.g., soil morphology and taxonomy)110873292294.18656
Ability to describe a soil profile2191023022294.13654
Ability to use soil color charts39502543374.4653
Knowledge of hydric soil indicator processes16262393764.52648
Ability to identify hydric soil indicators according to USDA NRCS manuals and regional soil indicator handbooks17482363614.45653
Ability to use local soil surveys and/or locate and use soil survey data resources on the internet (e.g., Web Soil Survey)26633092724.29652
Ability to classify soils according to USDA classification32130234190683.2654
Knowledge of the interactions between soils and surface water, and soils and groundwater (water movement within, through, and over soils)18943002534.21656


Hydrology View Chart
Answer Options12345AveCount
Knowledge of wetland hydrology processes10162473864.56650
Ability to identify field indicators of wetland hydrology01111634704.71645
Knowledge of groundwater hydrology concepts1101123701524.03645
Ability to install, maintain, and interpret water table monitoring devices and data1884269219573.33647
Ability to estimate streamflow, baseflow and water budgets in order to classify streams accordingly as perennial, ephemeral, intermittent1692265218563.32647
Knowledge and ability to estimate seasonal high and normal pool elevations in coastal and freshwater wetland systems or a waterway5391553031473.84649


Plants View Chart
Answer Options12345AveCount
Ability to identify plants to species level and determine their USFWS wetland indicator status13331974154.57649
Ability to identify and to differentiate plant community types01212723574.51651
Ability to measure plant species dominance07442963004.37647
Ability to develop and execute an efficient plan for monitoring components of natural or created wetland systems in accordance with regulatory requirements or for establishing changes in wetlands/uplands/transition zones1121133271974.09650
Ability to identify wetland plant morphological adaptations125983252024.08651
Ability to determine dominant or contributing influencing factors on species occurrence (e.g., wetland hydrology vs. salinity)0151413271684651
Knowledge of metabolic and adaptive physiological changes caused by prolonged soil saturation and inundation577217268813.53648


Fish and Wildlife View Chart
Answer Options12345AveCount
General knowledge of plant and animal kingdoms, and the ability to place organisms in proper taxonomic groups15671892721053.59648
Ability to identify fish and wildlife species, both terrestrial and those adapted to wetlands during some portion of their life history453218282903.62647
Knowledge of fisheries biology3617131711862.83648
Ability to identify freshwater aquatic macroinvertebrates39164295131162.88645
Knowledge of and ability to formulate means to measure population dynamics10024121676142.48647


Protected and Invasive Species View Chart
Answer Options12345AveCount
Knowledge of State and Federally listed regulations related to protected species9331393151533.88649
Ability to obtain information related to the natural history of protected species and their habitat6381083451513.92648
Ability to identify invasive species and general knowledge of their means of invasion and methods to manage7241273201703.96648
Knowledge of management and control of protected and invasive species11351873011123.72646


Ecology and Function View Chart
Answer Options12345AveCount
Knowledge of wetland ecology principles01252174054.58648
Knowledge of the role of wetlands in nutrient cycling2171533541213.89647
Knowledge of biogeochemical processes in wetlands7421963031003.69648
Knowledge of the role of wetlands in wildlife habitat2151063341874.07644


Classification and Assessment View Chart
Answer Options12345AveCount
Knowledge of wetland functional assessment methods314963242114.12648
Ability to use and interpret output from wetland assessment methods5211143321744646
Ability to use the Highways Wetland Methodology (FHWM)65198242119182.73642
Knowledge of Hydrogeomorphic (HGM) wetland classification & functional assessment25104266196543.23645
Ability to use Habitat Evaluation Procedures (HEP)41180286121192.84647
Knowledge of Evaluation of Planned Wetlands (EPW)69190264104122.69639
Ability to use Wetland Evaluation Technique or equivalent (WET)58174252139192.82642
Knowledge of Cowardin, et al wetland classification9401062802104645
Knowledge of local/regional wetland assessment methods or rating systems4291242632274.05647


Mapping/Imaging/Remote Sensing View Chart
Answer Options12345AveCount
Ability to identify the physical boundaries of a watershed on topographic maps and in the field3161093271884.06643
Ability to use topographic maps and soils maps to identify potential wetland areas04372693344.45644
Ability to find and use National Wetland Inventory maps9291192732134.01643
Ability to identify and classify wetlands using aerial photographs4321472971633.91643
Ability to use Geographic Information Systems (GIS) to gather ecologically related information for purposes of identifying or managing wetland and watershed systems1261216259973.57645
Ability to interpret remote sensing images (other than aerial photos, e.g., LiDAR)2797266205473.23642
Ability to use historic and current aerial photographs to detect changes in wetland, stream or water body signatures or land use practices2181203351704.01645


Delineation View Chart
Answer Options12345AveCount
Ability to identify and delineate a wetland using federal, and, if applicable, state and local methodologies36381534454.6645
Ability to define basic wetland delineation criteria, field indicators and methodology for delineation16221804344.62643
Demonstrate knowledge of ACOE wetland delineation manual and regional supplements612611953684.41642


Regulatory View Chart
Answer Options12345AveCount
Ability to differentiate between a jurisdictional and a non-jurisdictional wetland and wetland (Army Corps of Engineers/Environmental Protection Agency Section 404) or other non-wetland Waters of the US (ACOE/EPA Section 10)5151012382794.21638
Ability to name examples of water dependent projects4390203220793.32635
Knowledge of terms related to USACE jurisdiction, like Navigable waters, Traditional Navigable Waters, contiguous, adjacency, isolated, connected, normal circumstances, atypical situations, water dependency, fill dredge, activities, structures, etc.5221192842064.04636
Knowledge of ACOE Regulatory Guidance Letters (RGLS)11501762851153.7637
Knowledge of state and local wetland regulations214772622834.27638
Knowledge of the different Nationwide Permits (NWPs) versus Individual Permits15541722701263.69637
Knowledge of the Clean Water Act and the regulatory responsibilities of federal agencies and state agencies under it4301462941613.91635
Knowledge of National Environmental Policy Act1192223239713.42636
Knowledge of Endangered Species Act and the Cultural Resources Act, as well as other Acts and how they impact the Section 404 regulatory process650189300933.66638
Knowledge of other federal/state/tribal regulations that have an effect on jurisdiction of wetlands and waters of the U.S.10421842871073.7630


Environmental Impact Assessment View Chart
Answer Options12345AveCount
Knowledge of NEPA and its relationship to the Section 404 Program1783221252633.41636
Ability to identify human activities that impact wetlands and waterways414913411874.09637
Ability to describe alternatives to impacts or how to minimize impacts to wetlands314742902584.23639
Ability to design and conduct a monitoring protocol2301513031503.89636
Ability to prepare an Environmental Assessment document3890218222693.3637
Ability to prepare the Natural and Water resources sections of an Environmental Impact Statement2991219230693.34638


Wetland Compensatory Mitigation Restoration, Creation and Enhancement View Chart
Answer Options12345AveCount
Knowledge of federal, state and local government guidance regarding aquatic resource mitigation and compensation5241072872084.06631
Ability to describe alternatives to impacts or how to minimize impacts to wetlands116713022404.21630
Knowledge of compensatory mitigation design and construction techniques8281123001793.98627
Ability to develop and interpret a conceptual engineering and ecological design12441193011543.86630
Ability to set up a multiple year monitoring plan for a mitigation site5411223141433.88625
Ability to read and use an engineering plan10351252691893.94628
Ability to generate a sketch of a cross section and plan view to express a wetland mitigation design grading plan14611542611383.71628
Knowledge of the professional skills required for wetland and stream mitigation design4411152901783.95628
Ability to use and interpret data from monitoring tables5241263301433.93628
Ability to interpret data from a graph4181073271714.03627
Ability to develop a scope of work/plan for data gathering to develop a mitigation design7371692911213.77625


Stream Assessment and Restoration View Chart
Answer Options12345AveCount
Knowledge of Stream Channel Assessment methodologies2983220235613.34628
Knowledge of Stream Classification Systems2769231238623.38627
Knowledge of the components necessary for a stable but Natural Stream Design34104230199593.23626
Knowledge of Rosgen Stream Classification and similar approaches56150241149312.92627
Knowledge of streamflow modeling methodologies47205232123172.77624
Knowledge of stormwater and erosion control best management practices (BMPs)18601692671153.64629


Wetland Education View Chart
Answer Options12345AveCount
Ability to develop educational materials to inform the public about basic wetland science principles, wetland values, regulations as well as impact avoidance and minimization3799238197563.22627


Professional Ethics View Chart
Answer Options12345AveCount
Knowledge of Current Ethics Issues in Wetland Science3151073022044.09631
Knowledge of the SWSPCP's Code of Ethics315652822654.26630
Knowledge of the importance of adhering to SWSPCP's Code of Ethics312582742834.3630
Knowledge of what to do when someone violates SWSPCP's Code of Ethics7311102871883.99623


Publications/Products View Chart
Answer Options12345AveCount
Experience in writing scientific papers for publication64184233125192.76625
Experience in writing/preparing technical reports and papers5281062961914.02626
Experience in presenting an oral presentation on topics of wetland science and management2799199237633.34625
Knowledge of the scientific method and how to present data for publication25791712391123.53626
Ability to compile and organize a bibliography for scientific review33130203208503.18624
Knowledge of the peer review process33137218195433.12626
Knowledge of the current high quality technical journals and especially the Wetlands Journal2586230227553.32623
Experience in membership and active participation in professional societies and associations28114221205563.24624
Experience in researching scientific publications related to wetland science1994209237653.38624


Wetland Law View Chart
Answer Options12345AveCount
Knowledge of how to provide Expert witness in legal proceedings37125249169483.11628
Knowledge of recent legal decisions affecting wetlands/water regulations10371482921323.81619


(c) Copyright 2006 Society of Wetland Scientists Professional Certification Program 8/26/10