YARD2012_Upstate NY Mashbird Monitoring.pdf - New York-New ...

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Call-broadcast surveys • 2-3 survey replicates per point (May-Jun) • 5 minutes passive listening • 6 minutes call-broadcast (30-sec calls + 30-sec silence for each of 6 focal spp) • Record all primary and secondary focal species detected Rapid habitat assessment • Water depth, edge type, percent cover for habitat classes, vegetation height, vegetation density, invasives, etc.
Primary Sampling Unit (PSU) = 40km 2 hexagon Random two-stage cluster sample: • Primary Sampling Units • Secondary Sampling Units • Johnson et al. (2009) design Also <strong>NY</strong>S long-term monitoring points • Not random • Wetlands of interest to Regional offices Secondary Sampling Units (SSU)
Page 1 and 2: Katherine Yard, Wildlife Technician
Page 3 and 4: Photo: Matt King, NYSDEC Photo: USF
Page 5: Estimate temporal trends in marsh b
Page 9 and 10: 700 Random SSUs NYS Long-term # Sur
Page 11 and 12: Relative abundance and distribution
Page 13 and 14: Relative Abundance 1.0 0.9 0.8 0.7
Page 19 and 20: Site Occupancy (ψ) 1.00 0.80 0.60
Page 21: Marsh Bird Monitoring Program inclu

YARD2012_Upstate NY Mashbird Monitoring.pdf - New York-New ...

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