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- U.S. BREEDING POPULATION
- 1980: 19,619,000 BIRDS
- 1999: 6,714,000 BIRDS
- DECLINE OF 65.8%
- ANNUAL RATE OF DECLINE: 3.8% 1982-99
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- COORDINATORS: RALPH DIMMICK, MARK
GUDLIN, DON MCKENZIE
- NRI LAND-USE DATA: STEVE BRADY,
USDA-NRCS
- BREEDING BIRD SURVEY DATA: JOHN
SAUER, USGS
- CHAPTER AUTHORS/CONTRIBUTORS:
- 39 BIOLOGISTS FROM 22 STATE AGENCIES 14 BIOLOGISTS FROM FEDERAL
AGENCIES, UNIVERSITIES, AND NGOs
- 4 QUAIL UNLIMITED BIOLOGISTS
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- BOBWHITE POPULATION
- BREEDING BIRD SURVEY – 1982-1999
- HARVEST STATS,1980 TO 1999 -- FROM 22 STATE WILDLIFE AGENCIES
- HABITAT/LAND USE
- NATIONAL RESOURCES INVENTORY -- 1982 & 1997
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- RESTORE NORTHERN BOBWHITE POPULATIONS TO 1980 DENSITIES ON REMAINING
IMPROVABLE HABITATS.
- STABILIZE POPULATIONS IN 5-10 YEARS ACHIEVE GOAL IN 20-25 YEARS
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- MAJOR LIMITING FACTOR: INSUFFICIENT NESTING AND BROOD-REARING HABITAT
OVER MOST OF THE BOBWHITE’S RANGE
- NESTING AND BROOD-REARING HABITAT:
PROPERLY MANAGED DIVERSE STANDS OF NATIVE, WARM-SEASON GRASSES
AND FORBS ARE GOOD TO EXCELLENT
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- NWSG SHOULD PRODUCE 1 COVEY OF BOBWHITES PER 4 ACRES IN CROPLAND,
PASTURE OR RANGE
- PINE FORESTS--WHEN MANAGED WITH BOBWHITE-FRIENDLY PRACTICES--CAN ADD 1
TO 7 OR MORE COVEYS PER 1,000 ACRES
- ASSUMPTIONS VARIED AMONG BCRs
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- MEAN CLUTCH SIZE = 12 EGGS
- MEAN COVEY SIZE = 12 BOBWHITES
- NEST SUCCESS RATE = 25%
- NEST DENSITY = 1 NEST / ACRE OF GOOD HABITAT
- SUCCESSFUL NESTS = 1 NEST / 4 ACRES OF GOOD HABITAT
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- LEGAL BOBWHITE HARVEST REMOVES 1/3 OF AUTUMN POPULATION
- ALL OTHER MORTALITY FACTORS REMOVE 1/3
- BREEDING POPULATION WILL BE 1/3 OF PRECEDING AUTUMN POPULATION
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- BY BCR:
- POPULATION CHANGE -- QUANTIFY BASED ON HARVEST STATISTICS
- NEW COVEYS NEEDED -- ESTIMATE AND ALLOCATE TO REACH GOAL
- “IMPROVABLE ACRES” -- IDENTIFY BY LAND-USE TYPE IN 1999
- HABITAT OBJECTIVES -- SET FOR:
- EACH BCR
- EACH STATE’S PORTION OF THE BCR
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- CROPLANDS
- GRASSLANDS (HAY, PASTURE, RANGE, CRP)
- PINE AND PINE/HARDWOOD FORESTS (INCLUDING CRP)
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- GOAL: ADD 2,770,000 COVEYS TO THE 1999 AUTUMN POPULATION
- OBJECTIVES: IMPROVE HABITAT ON 81,100,000 ACRES
- 78% OF COVEYS FROM 18.7 M ACRES FARMLAND
- 7% FROM 53.5 M ACRES FOREST
- 15% FROM ON 8.9 M ACRES RANGE
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- PRIMARY LAND USE WOULD BE ALTERED ON 6.2% OF THE 81.1 M AC
- CONVERSION OF EXISTING CRP TAME GRASS TO NWSG WOULD PRODUCE 21% OF ALL
COVEYS NEEDED
- MANY PRACTICES CAN BENEFIT PRODUCERS’ INCOME
- FOREST PRACTICES FOR BOBWHITES ARE COMMERCIALLY VIABLE
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- LANDOWNERS
- STATE WILDLIFE AGENCIES
- QUAIL UNLIMITED
- PARTNERS IN FLIGHT – SONGBIRD INITIATIVE
- FARM SERVICE AGENCY
- CRP – CONSERVATION RESERVE PROGRAM
- PASTURE RECOVERY PROGRAM
- NRCS
- BUFFER INITIATIVE – INCL. CONTINUOUS CRP
- WHIP – WILDLIFE HABITAT INCENTIVES PROG.
- CPGL – CONSERVATION PRIVATE GRAZING LAND
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- FOREST SERVICE
- FOREST STEWARDSHIP PROGRAM
- STEWARDSHIP INCENTIVES PROGRAM
- NATIONAL FOREST MANAGEMENT PLANS
- U.S. FWS
- LANDOWNER INCENTIVE PROGRAM
- PARTNERS FOR FISH AND WILDLIFE PROGRAM
- TITLE VIII OF “CARA-LITE”
- PRIVATE, PUBLIC FOUNDATIONS
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- ESTABLISH BOBWHITE RECOVERY AS A NATIONAL ISSUE
- MOBILIZE BOBWHITE ADVOCATES TO EFFECTIVE, LARGE-SCALE ACTION
- ENCOURAGE COORDINATED ACTION AMONG STATE WILDLIFE AGENCIES
- INTEGRATE BOBWHITES INTO ALL-BIRD JOINT VENTURES
- HELP STATES DEVELOP “STEP-DOWN” PLANS
- - WEST TN FARM GAME CONSERVATION
PLAN
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