Applied Wetlands Science - Chapter 2 docx

... defendable jurisdictional delineations. Typically, the science of identifying and delineating wet- lands is a two-tiered process. An initial office-based off-site assessment is conducted for identification ... similar areas” (33 CFR 328 .3). In identifying and delineating federal jurisdiction wetlands, three essential tech- nical criteria or factors are applied: the presence of wetlands h...

Ngày tải lên: 21/07/2014, 17:20

... Conventions P.O. Box 855 League City, TX 7757 4-0 855 20 2- 5 4 7-6 22 3 National Science Foundation (NSF) Publications Grants 420 1 Wilson Blvd. Arlington, VA 22 230 70 3-3 0 6-1 23 4 www.nsf.gov Society for Ecological ... Leesburg Pike Vienna, VA 22 184 80 0-5 8 8-1 650 www.nwf.org Schoolyard Habitats Program National Wildlife Federation 8 925 Leesburg Pike Vien...

Ngày tải lên: 21/07/2014, 17:20

... nations and 975 Kent, Donald M. “Managing Global Wetlands Applied Wetlands Science and Technology Editor Donald M. Kent Boca Raton: CRC Press LLC ,20 01 20 01 CRC Press LLC The Mekong Delta plays ... Convention (Davis, 1994) recognizes four major types of wetlands. Marine wetlands are coastal wetlands including rocky shores and coral reefs. Estu- arine wetlands are located...

Ngày tải lên: 21/07/2014, 17:20

... Approach, Envi- ronmental Protection Agency 841-R-9 5-0 04, Office of Water, Washington, D.C., 1995b. U.S. Environmental Protection Agency, Why watersheds, Environmental Protection Agency 800-F-9 6-0 01, ... progress of the basin-wide controls and stream Kent, Donald M. “Watershed Management” Applied Wetlands Science and Technology Editor Donald M. Kent Boca Raton: CRC Press LLC ,20...

Ngày tải lên: 21/07/2014, 17:20

... between 1950 and the mid-1970s (Watzin and Gosselink, 19 92) . Between the mid-1950s and mid-1970s, the coterminous United States lost an estimated 373,300 acres of vege- tated estuarine wetlands, a 7.6 ... Marsh Management” Applied Wetlands Science and Technology Editor Donald M. Kent Boca Raton: CRC Press LLC ,20 01 20 01 CRC Press LLC FUTURE CONSIDERATIONS In the last 20 yea...

Ngày tải lên: 21/07/2014, 17:20

... north and south edges in a mature oak-hickory forest, Ecol. Monogr., 42, 451, 19 72. Ward, E., Phragmites management, Trans. N. Am. Wildl. Conf., 7, 29 4, 19 42. Ward, P., Fire in relation to waterfowl ... 1990, Wetlands, 11 (2) , 24 5, 1991. Whitcomb, R. F., Island biogeography and habitat islands of eastern forest, Am. Birds, 31, 3, 1977. 20 01 CRC Press LLC waterfowl (Weller, 198...

Ngày tải lên: 21/07/2014, 17:20

... 0.063Ci Organic N 17 35 1.5 1.5 NH4-N 18 34 0 0 NO x -N 35 50 0 0 TN 22 27 1.5 1.5 TP 12 12 0. 02 0. 02 * The k 20 represents the first-order areal rate constant at 20 °C and C * represents the likely ... VFW3 HSF4 COD 29 86 1056 601 20 9 161 TSS 607 85 72 48 37 Organic N 91 10 3 13 12 NH4-N 73 129 116 26 29 NO3-N 1 1 1 43 13 * The initial two horizontal flow wetlands, HSF...

Ngày tải lên: 21/07/2014, 17:20

... , 9, 13, 1989. Kent, Donald M. “Monitoring Wetlands Applied Wetlands Science and Technology Editor Donald M. Kent Boca Raton: CRC Press LLC ,20 01 20 01 CRC Press LLC investment commensurate ... 10 6 1 :2, 000 Macrosite 1 × 10 4 1 1:1 20 0 Microscale Mesosite 1 × 10 2 1 1:1 20 0 Microsite 1 × 10 1 1:1 20 0 20 01 CRC Press LLC as the dry weigh...

Ngày tải lên: 21/07/2014, 17:20

... impacts by other govern- mental or private entities. Maryland (non- tidal) Title 26 , Subtitle 23 , Code of Maryland Regulations (COMAR 26 .23 .04.06). Non- tidal Wetlands Mitiga- tion Banking Act Private ... of habitat, particularly for forested wetlands. For example, sites planted with 2. 5- to 5-cm-diameter trees provide a 7- to 15-year headstart over seedling-planted sit...

Ngày tải lên: 21/07/2014, 17:20

... and wetlands: compensating wetland losses, Federal Highway Administration Report No. FHWA-IP-86 22 , U.S. Department of Transportation, 1986. Godley, J. S. and Callahan, R. J., Creation of wetlands ... Midland Nat., 1 12( 2), 23 5, 1984. Mitsch, W. J. and Gosselink, J. G., Wetlands, Van Nostrand Reinhold, New York, 1986. National Research Council, Restoration of Aquatic Ecosystems: Scie...

Ngày tải lên: 21/07/2014, 17:20