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A Starling Control Program for the Okanagan ... - Rdosmaps.bc.ca

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A <strong>Starling</strong> <strong>Control</strong> <strong>Program</strong><br />

<strong>for</strong> <strong>the</strong> <strong>Okanagan</strong><br />

Similkameen<br />

A Presentation to <strong>the</strong> RDOS<br />

February, 2011


<strong>Starling</strong> <strong>Control</strong> <strong>Program</strong><br />

• 5 Trappers working<br />

throughout <strong>Okanagan</strong> -<br />

Similkameen<br />

• 3 trappers in <strong>the</strong> South<br />

<strong>Okanagan</strong>-Similkameen<br />

- Sou<strong>the</strong>rn Plus Feedlot<br />

- O<strong>the</strong>r lo<strong>ca</strong>tions<br />

Oliver/Osoyoos<br />

- Summerland south to Ok<br />

Falls & <strong>the</strong> Similkameen


Trapped <strong>Starling</strong>s 2003-2010<br />

<strong>Starling</strong> <strong>Control</strong> <strong>Program</strong><br />

Bird Counts 2003 - 2010<br />

<strong>Okanagan</strong> Central North Totals<br />

Similkameen <strong>Okanagan</strong> <strong>Okanagan</strong><br />

2003 15,369 - - 15,369<br />

2004 26,197 7,359 8,878 42,434<br />

2005 22,249 17,686 7,431 47,366<br />

2006 25,206 14,247 1,915 41,368<br />

2007 22,622 10,591 1,510 34,723<br />

2008 18,129 21,471 2,129 41,729<br />

2009 19,172 16,638 17,276 53,086<br />

2010 31,923 20,246 36,121 88,290<br />

Totals 180,867 108,238 75,260 364,365


Bird <strong>ca</strong>ptures 2010<br />

Quarterly Comparison of <strong>Starling</strong> Captures<br />

2008-2010<br />

Reg District Reg District Reg District<br />

<strong>Okanagan</strong> Central North Total<br />

Similkameen <strong>Okanagan</strong> <strong>Okanagan</strong><br />

1st qtr 2010 2451 838 2838 6127<br />

1st qtr 2009 9146 73 1052 10271<br />

1st qtr 2008 3755 0 0 3755<br />

2nd qtr 2010 5437 1337 2317 9091<br />

2nd qtr 2009 2093 1894 835 4822<br />

2nd qtr 2008 1576 1563 787 3926<br />

3rd qtr 2010 11836 11526 19066 42428<br />

3rd qtr 2009 3524 9522 6675 19721<br />

3rd qtr 2008 5868 6303 0 12171<br />

4th qtr 2010 12199 6545 11900 30644<br />

4th qtr 2009 4027 5149 8181 17357<br />

4th qtr 2008 5501 13319 1193 20013<br />

Total <strong>for</strong> year 2010 31923 20246 36121 88290<br />

Total <strong>for</strong> year 2009 19172 16638 17276 53086<br />

Total <strong>for</strong> year 2008 18129 21471 2129 41729


Income Budget Actual<br />

Regional Districts $ 75,000 $ 75,103<br />

Agriculture Commodity Groups $ 30,500<br />

BCFGA $5,000 $ 5,000<br />

OKCGA $5,000 $ 5,000<br />

OTFC $5,000 $ 5,000<br />

BCGA $15,000 $ 26,902<br />

BCMP $500 $ -<br />

Trapping Costs<br />

AEWF $ 12,750 $ 12,750<br />

Total Income $ 118,250 $ 129,755<br />

Expenses<br />

<strong>Okanagan</strong> Similkameen <strong>Starling</strong> <strong>Control</strong> <strong>Program</strong><br />

Financial In<strong>for</strong>mation <strong>for</strong> <strong>the</strong> year January 1, 2010 to December 31, 2010<br />

Trapping $ 103,250<br />

$ 120,592<br />

New trap construction $ 2,713<br />

Trap Repairs $ 482<br />

Hourly reimbursement $ 82,198<br />

Mileage $ 31,382<br />

Trapping supplies $ 2,664<br />

WCB $ 1,153<br />

Administration $ 15,000<br />

9,163<br />

Administration $ 5,275<br />

Mileage, Meals, Sundry $ 696<br />

Insurance $ 650<br />

Office $ 1,610<br />

Accounting & legal $ 932<br />

Total Expenses $ 118,250 $ 129,755 $ 129,755


Trapping <strong>Program</strong> Costs in<br />

• 2010 - $68,887<br />

<strong>the</strong> RDOS<br />

• 53% of <strong>the</strong> total program cost<br />

• Administration $3,054<br />

• Trapping $65,833


How <strong>ca</strong>n everyone help?<br />

• Block nest sites<br />

– Prefer ledges & rafters<br />

on buildings, vents, bird<br />

houses<br />

– check birdhouses,<br />

opening


Vandalism<br />

• Edu<strong>ca</strong>ting <strong>the</strong> public, including farm<br />

workers about <strong>the</strong> program & its value<br />

– Trap doors left open<br />

– Traps being lifted & propped open<br />

– Entry at <strong>the</strong> top of <strong>the</strong> trap being blocked<br />

– Dogs digging around <strong>the</strong> traps


Research Project<br />

A cooperative venture between Thompson Rivers<br />

University (TRU) and <strong>the</strong> University of British<br />

Columbia <strong>Okanagan</strong> (UBCO)


Funding <strong>the</strong> Research Project<br />

• An Industrial Post-Graduate<br />

Scholarship from <strong>the</strong> National<br />

Science & Engineering<br />

Council of Canada (NSERC);<br />

• Partnerships between<br />

Thompson Rivers University &<br />

UBCO;<br />

• The Agriculture Environment<br />

& Wildlife Fund through <strong>the</strong><br />

British Columbia Agriculture<br />

Council


The Plan<br />

• Trap birds from reference sites<br />

• Create library (base map)<br />

• Take lo<strong>ca</strong>l birds determine <strong>the</strong>ir chemi<strong>ca</strong>l fingerprint<br />

• Compare lo<strong>ca</strong>l signatures to database of signatures<br />

• Figure out origin(s) of lo<strong>ca</strong>l birds<br />

• Form better, more effective management strategies<br />

based on new in<strong>for</strong>mation of where starlings originate


• Analyti<strong>ca</strong>l method<br />

development<br />

Progress to Date<br />

• 1 field season complete<br />

• Determining target<br />

tissue(s)<br />

• Measuring between &<br />

within population<br />

variability<br />

• Statisti<strong>ca</strong>l methods


Next Steps<br />

• Determine variability within/between<br />

individuals and populations<br />

• Choose best tissue(s)<br />

• Collect samples from remaining sites<br />

• Determine lo<strong>ca</strong>l signature<br />

– Knowing origins focuses management<br />

– Help direct funds


Questions?<br />

Thank you!


9000<br />

8000<br />

7000<br />

6000<br />

5000<br />

4000<br />

3000<br />

2000<br />

1000<br />

0<br />

January<br />

South <strong>Okanagan</strong> Trapping<br />

February<br />

South <strong>Okanagan</strong> Bird Captures (Summerland - Osoyoos)<br />

March<br />

April<br />

May<br />

June<br />

July<br />

August<br />

September<br />

October<br />

November<br />

December<br />

2010<br />

2009<br />

2008<br />

2007<br />

2006<br />

2005<br />

2004


3000<br />

2500<br />

2000<br />

1500<br />

1000<br />

500<br />

0<br />

January<br />

Similkameen Trapping<br />

February<br />

March<br />

April<br />

Similkameen Bird Captures<br />

May<br />

June<br />

July<br />

August<br />

September<br />

October<br />

November<br />

December<br />

2010<br />

2009<br />

2008<br />

2007<br />

2006<br />

2005<br />

2004


South<br />

Regional District <strong>Okanagan</strong><br />

Similkameen Trapping Costs<br />

<strong>Okanagan</strong><br />

Hourly & mileage reimbursement<br />

only<br />

2010 % 2009 % 2008 %<br />

$45,460 74% $40,190 77% $23,965 68%<br />

Similkameen $16,270 26% $12,175 23% $11,165 32%<br />

Total $61,730 $52,365 $35,130


Lo<strong>ca</strong>l Trends<br />

• Lo<strong>ca</strong>lly: fewer birds, reduced damage, reduced cost<br />

• Reduction in <strong>ca</strong>nnons & s<strong>ca</strong>ring devices<br />

14000<br />

12000<br />

10000<br />

8000<br />

6000<br />

4000<br />

2000<br />

0<br />

Christmas Bird Count<br />

Vernon Kelowna Oliver<br />

2003<br />

2004<br />

2005<br />

2006<br />

2007<br />

2008<br />

2009


9000<br />

8000<br />

7000<br />

6000<br />

5000<br />

4000<br />

3000<br />

2000<br />

1000<br />

0<br />

Christmas Bird Count<br />

Christmas Bird Count<br />

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010<br />

Caw ston<br />

Oliver/Osoyoos<br />

Penticton

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