Appendix for Benton Lake National Wildlife Refuge Complex Draft

Glossary accessible—Pertaining to physical access to areas canopy—Layer of foliage, generally the uppermost and activities for people of different abilities, es layer, in a vegetative stand; midlevel or under pecially those with physical impairments. story vegetation in multilayered stands. Canopy A .D .—Anno Domini, “in the year of the Lord.” closure (also canopy cover) is an estimate of the adaptive resource management (ARM)—The rigorous amount of overhead vegetative cover. application of management, research, and moni CCP—See comprehensive conservation plan. toring to gain information and experience neces CFR—See Code of Federal Regulations. sary to assess and change management activities. CO2—Carbon dioxide. It is a process that uses feedback from research, Code of Federal Regulations (CFR)—Codification of monitoring, and evaluation of management ac the general and permanent rules published in the tions to support or change objectives and strate Federal Register by the Executive departments gies at all planning levels. It is also a process in and agencies of the Federal Government. Each which the Service carries out policy decisions volume of the CFR is updated once each calendar within a framework of scientifically driven ex year. periments to test predictions and assumptions compact—Montana House bill 717–Bill to Ratify inherent in management plans. Analysis of re Water Rights Compact. sults helps managers decide whether current compatibility determination—See compatible use. management should continue as is or whether it compatible use—Wildlife-dependent recreational should be modified to achieve desired conditions. use or any other use of a refuge or district that, alternative—Reasonable way to solve an identi in the sound professional judgment of the Direc fied problem or satisfy the stated need (40 CFR tor of the U.S. Fish and Wildlife Service, will 1500.2); one of several different means of accom not materially interfere with or detract from the plishing refuge and district purposes and goals fulfillment of the mission of the National Wildlife and contributing to the National Wildlife Refuge Refuge System or the purposes of the refuge or System mission (“Draft Fish and Wildlife Service district (“Draft Fish and Wildlife Service Man Manual” 602 FW 1.5). ual” 603 FW 3.6). A compatibility determination amphibian—Class of cold-blooded vertebrates that supports the selection of compatible uses and includes frogs, toads, and salamanders. identified stipulations or limits necessary to make annual—Plant that flowers and dies within 1 year of sure there is compatibility. germination. comprehensive conservation plan (CCP)—Document baseline—Set of critical observations, data, or infor that describes the desired future conditions of mation used for comparison or a control. the refuge or district and provides long-range biological control—Organisms or viruses used to guidance and management direction for the ref control invasive plants or other pests. uge manager to accomplish the purposes of the biological diversity, biodiversity—Variety of life and refuge or district, contribute to the mission of the its processes including the variety of living or National Wildlife Refuge System, and meet other ganisms, the genetic differences among them, relevant mandates (“Draft Fish and Wildlife Ser and the communities and ecosystems in which vice Manual” 602 FW 1.5). they occur (“Fish and Wildlife Service Manual” concern—See issue. 052 FW 1.12B). The National Wildlife Refuge cool-season grasses—Grasses that begin growth System’s focus is on indigenous species, biotic earlier in the season and often become dormant communities, and ecological processes. in summer; grasses that germinate at lower tem biotic—Pertaining to life or living organisms; peratures. Examples of cool-season grasses in the caused, produced by, or comprising living organ refuge complex are western wheatgrass, needle isms. and thread, and green needlegrass. breeding habitat—Environment used by migratory conservation—Management of natural resources to birds or other animals during the breeding sea prevent loss or waste; actions may include pres son. ervation, restoration, and enhancement. 294 Draft CCP and EA, Bowdoin National Wildlife Refuge Complex, Montana conservation easement—Perpetual agreement en systems covering the United States and its pos tered into by a landowner and the Service by sessions. These ecosystems generally correspond which a landowner gives up or sells one or more with watershed boundaries and their sizes and of the rights on their property for conserva ecological complexity vary. tion purposes, with terms set by the Service. ecotype—Subspecies or race that is especially In return for a single lump-sum payment, the adapted to a particular set of environmental con landowner agrees not to drain, burn, level, or fill ditions. habitats covered by the easement. Conservation emergent—Plant rooted in shallow water and having easements generally prohibit the cultivation of most of the vegetative growth above water such grassland and wetland habitats while still permit as cattail and hardstem bulrush. ting the landowner traditional grazing uses. A endangered species, Federal—Plant or animal spe single-habitat conservation easement is often cies listed under the Endangered Species Act of referred to as either a wetland easement or a 1973, as amended, that is in danger of extinction grassland easement. throughout all or a significant part of its range. coordination area—Wildlife management area made endangered species, State—Plant or animal species available to a State by a “cooperative agreement in danger of becoming extinct or extirpated in a between the United States Fish and Wildlife Ser particular State within the near future if factors vice and the State fish and game agency pursuant contributing to its decline continue; species with to section 4 of the Fish and Wildlife Coordination a population at a critically low level or having Act (16 U.S.C. 664); or (B) by long-term leases habitat that has been degraded or depleted to a or agreements pursuant to the Bankhead–Jones significant degree. Farm Tenant Act (50 Stat. 525; 7 U.S.C. 1010 et environmental assessment (EA)—Concise public docu seq.).” States manage coordination areas, but ment, prepared in compliance with the National they are part of the National Wildlife Refuge Environmental Policy Act, that briefly discusses System. CCPs are not required for coordination the purpose and need for an action and alterna areas. tives to such action and that provides sufficient cover, cover type, canopy cover—Present vegetation evidence and analysis of effects to determine of an area; also see canopy. whether to prepare an environmental impact cultural resources—Remains of sites, structures, or statement or finding of no significant impact (40 objects used by people in the past. CFR 1508.9). dense nesting cover (DNC)—Composition of grasses evapoconcentration—Concentration of chemical con and forbs that allows for a dense stand of vegeta stituents in a liquid due to evaporative processes. tion that protects nesting birds from the view of extinction—Complete disappearance of a species predators, usually consisting of one to two spe from the earth; no longer existing. cies of wheatgrass, alfalfa, and sweetclover. extirpation—Extinction of a population; eradication district—See wetland management district. of a species within a specified area. district purpose—See purpose of the refuge. °F—Temperature in degrees Fahrenheit. disturbance—Significant alteration of habitat struc fauna—Vertebrate and invertebrate animals in an ture or composition from natural causes such as area. wildfire or human-caused activities and develop Federal trust resource—Resource managed by one ment such as timber harvest and road building. entity for another who holds the ownership. The DNC—See dense nesting cover. Service holds in trust many natural resources for drawdown—A manipulated water level in an im the people of the United States of America be poundment that allows for the natural drying-out cause of Federal acts and treaties; examples are cycle of a wetland. species listed under the Endangered Species Act, duck, dabbling—Duck that mainly feeds on veg migratory birds protected by international trea etable matter by upending on the water surface ties, and native plant or wildlife species found on or by grazing and only rarely dives. a national wildlife refuge. duck, diving—Duck that mainly feeds by diving Federal trust species—Species where the Federal through the water. Government has primary jurisdiction including EA—See environmental assessment. federally endangered or threatened species, mi ecosystem—Dynamic and interrelating complex of gratory birds, anadromous fish, and certain ma plant and animal communities and their associ rine mammals. ated nonliving environment; a biological commu fee title—Acquisition of most or all of the rights to a nity, together with its environment, functioning tract of land. as a unit. For administrative purposes, the U.S. Federal land—Public land owned by the Federal Fish and Wildlife Service has designated 53 eco Government including lands such as national GLOSSARY 295 wildlife refuges, national forests, and national 50:50 and vegetation and open-water areas are parks. highly interspersed. flora—Plant species in an area. hydroperiod—Period during which soils, waterbod forb—Broad-leaved herbaceous plant; seed-pro ies, and sites are wet. ducing annual,

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