Notes
Slide Show
Outline
1
NORTHERN BOBWHITE CONSERVATION INITIATIVE
2
 
3
STATUS OF THE
 NORTHERN BOBWHITE
  • 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
4
 
5
CONTRIBUTORS
  • 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
6
North American Bird Conservation Initiative (NABCI)
7
Map of NBCI BCRs in No.AM/U.S.:
8
DATA SOURCES
  • 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
9
GOAL
  • RESTORE NORTHERN BOBWHITE POPULATIONS TO 1980 DENSITIES ON REMAINING IMPROVABLE HABITATS.


  • STABILIZE POPULATIONS IN 5-10 YEARS ACHIEVE GOAL IN 20-25 YEARS
10
ASSUMPTIONS: HABITAT
  • 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
11
ASSUMPTIONS: HABITAT
  • 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
12
ASSUMPTIONS: PRODUCTION
  • 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
13
ASSUMPTIONS: MORTALITY
  • 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
14
15 BCR PLANNING UNITS
  • 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
15
 
16
 
17
THREE HABITAT CHAPTERS

DESCRIBES RECOMMENDED MANAGEMENT PRACTICES
  • CROPLANDS
  • GRASSLANDS (HAY, PASTURE, RANGE, CRP)
  • PINE AND PINE/HARDWOOD FORESTS (INCLUDING CRP)
18
THE BIG PICTURE
  • 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
19
ENCOURAGING FINDINGS
  • 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
20
KEY PLAYERS
  • 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
21
KEY PLAYERS
  • 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
22
HOW WILL THIS PLAN BE USED?
  • 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
23
 
24