3.12 — Conditions under which 



landowners would open land 

 now closed to recreation use in 

 the United States, by condition 

 and type of ownership, 1978 . . . 



3.13 — Area of the National Wilderness 



Preservation System (NWPS) 

 and endorsed administration 

 additions, in the contiguous 

 United States by ecosystem and 

 managing agency, July 1, 

 1979 



Page 



99 



102 



Wildlife and Fish 



4.1 — Numbers of resident and 



common migrant vertebrate 



species and subspecies of special 



concern found in forest and 



range ecosystems in the United 



States, by section and category 



of species Ill 



4.2 — Categories of wildlife and fish 



values and common evidence of 

 demand Ill 



4.3 — Participation and annual 



expenditures in selected 



recreational uses of wildlife and 



fish in the United States, 1975 115 



4.4 — Projections of indexes of 



participation (medium 



population level) in fishing and 



hunting in the contiguous States 



by activity and region, 



1990-2030 117 



4.5 — Numbers of endangered, 



threatened and sensitive-to- 

 management species and major 

 subspecies in the United States, 

 by category and section, January 

 1979 118 



4.6 — Numbers of fish species and 



major subspecies of recreational 



and commercial importance 



associated with forest and 



rangelands in the United States, 



by type of water and section 120 



4.7 — Percentages of fishing days in the 



United States, by species group 



and type of water, 1975 120 



4.8 — Average annual harvest of 



Pacific salmon, by species and 



type of harvest, mid-1970's 121 



4.9 — Harvests and commercial values 



of pelts of furbearers sold in the 

 contiguous States, by section, 

 1975-76 



4.10 — Percentage distribution of days 



hunting in the United States, by 

 .. land ownership and major 



activity, 1975 



4.11 — Average percentages of days of 



small game and upland game 

 bird hunting for selected species 

 in the contiguous States, by 

 major land ownership and the 

 land ownership with major 

 potential for increased hunting, 

 by section, mid-1970's 



4.12 — Trends in harvests of principal 



big game species and proportion 

 of big game hunters pursuing 

 species in the United States in 

 1975 



4.13 — Average percentages of days of 



big game hunting for selected 

 species in the contiguous States, 

 by major land ownership, and 

 the land ownership with major 

 potential for increased hunting, 



by mid-1970's 



Average distribution of duck 

 harvest within flyways in the 

 United States, 1970-1977, by 



species 



Relative population trends in 

 selected nongame birds on forest 

 lands, by species and section of 

 the contiguous States, 



1968-1977 



Major values associated with 

 wildlife and fish occurring on 



forest and range land 



Relative importance of problems 

 faced by managers of wildlife 

 and fish associated with forest 

 and range lands in the United 

 States, by region, as judged by 

 Forest Service wildlife and 



fisheries biologists 



4.18 — Relative importance to wildUfe 

 and fish of water-related 

 activities and conditions in the 

 contiguous States and Hawaii by 

 section, 1975 



Page 



122 



123 



125 



126 



4.14 



4.15 



4.16 



4.17 



129 



130 



130 



132 



135 



138 



340 



