'Hydric soils' diaporamas de présentation

Wetlands - An Introduction

Wetlands - An Introduction. By Wynn W. Cudmore, Ph.D. N orthwest C enter for S ustainable R esources DUE # 0757239. This project supported in part by the National Science Foundation. Opinions expressed are those of the authors and not necessarily those of the Foundation.

1.03k views • 59 slides

Wetlands - An Introduction

Wetlands - An Introduction. By Wynn W. Cudmore, Ph.D. N orthwest C enter for S ustainable R esources DUE # 0757239. This project supported in part by the National Science Foundation. Opinions expressed are those of the authors and not necessarily those of the Foundation.

1.07k views • 59 slides

Training and THE STATE SOIL SCIENTIST

The State Soil Scientist and Technical Soil Services. Training and THE STATE SOIL SCIENTIST. Rationale.

575 views • 47 slides

Lenore Matula Vasilas Soil Scientist NRCS Soil Survey Division

Hydric Soil AND THE FARM BILL Use of the Definition, Criteria, Field Indicators and Technical standard. Lenore Matula Vasilas Soil Scientist NRCS Soil Survey Division. Not Covered. Hydrophytic vegetation and wetland hydrology factors Mapping conventions

455 views • 45 slides

Water & Wetlands 101 Lindsay Rogers Nebraska Game & Parks Commission

354 views • 35 slides

Wetland Soils

589 views • 27 slides

Wetlands of Nebraska

241 views • 20 slides

Natural Riparian Resources

Natural Riparian Resources. Water. Vegetation. Erosion/Deposition. 16: Accumulation of chemicals affecting plant productivity and composition is not apparent. Purpose: The intent is to determine if the vegetation is being affected by chemicals in the system. Agricultural runoff

315 views • 19 slides

333 views • 19 slides

Hydric Soil Overview

Hydric Soil Overview. All information is based upon current deliberations and recommendations of the National Technical Committee for Hydric Soils (NTCHS) The NTCHS consists of members from NRCS, COE, EPA, FWS, BLM, FS, & 6 Universities. Objectives.

187 views • 18 slides

Proper Use of Hydric Soil Terminology

Proper Use of Hydric Soil Terminology. Objectives. Explain difference between hydric soils definition, criteria, field indicators, and technical standard. Define terms important to hydric soil identification. NTCHS. The National Committee for Hydric Soils is represented by 4 universities

390 views • 17 slides

Wetland Soils

314 views • 15 slides

Impact/Compensation Assessment Method (ICAT) Application for Utility Corridors

Impact/Compensation Assessment Method (ICAT) Application for Utility Corridors. What is ICAT. Modification of the Charleston Method. Factor definitions revised to reflect South Louisiana conditions and reflect the watershed approach to compensation brought about by RGL 02-2.

288 views • 14 slides

What is a Wetland?

What is a Wetland?. Any place that is regularly flooded with fresh, brackish, or salty water. Water Not always wet Water levels change Permanent, seasonal, or temporary. 25ft. Completely dry. Ephemeral pond. Flooded seasonally. Flooded by heavy rains or tides. Shallow water

277 views • 13 slides

Aquatic Plants and the Environment

Aquatic Plants and the Environment. First mid-term review Oct 6, 2005. Hydrologic Cycles. Water transformations and movements through the environment. Types of wetlands.

225 views • 12 slides

CORPS OF ENGINEERS REGULATORY PROGRAM WETLAND DELINEATION MANUAL August 26, 2005

CORPS OF ENGINEERS REGULATORY PROGRAM WETLAND DELINEATION MANUAL August 26, 2005. Background. Clean Water Act (1976) Implementing Regulations Definition of Waters of the U.S. EPA: 404(b)(1) guidelines (1980) Technical Report Y-87-1. Purpose and Intent.

260 views • 9 slides

Water Quality

233 views • 9 slides

Hydrophytic Vegetation

Hydrophytic Vegetation. Layers Tree Shrub Herbaceous Vine Criteria > 50% of dominant species are OBL, FACW, FAC from current list of species. Hydrophytic Vegetation. Prevalence = Dominant Basal area (trees) Aerial cover (herbs) Typically adapted

193 views • 7 slides