| Spring Survey | Fall Survey | ||||||||||||||||||
| Age | Year | n | Numerical Index | Biomass Index | Age | Year | n | Numerical Index | Biomass Index | ||||||||||
| LCI | Index | UCI | LCI | Index | UCI | LCI | Index | UCI | LCI | Index | UCI | ||||||||
| All | 2007 | All | 2007 | 84 | 0.32 | 0.60 | 0.93 | 0.02 | 0.10 | 0.18 | |||||||||
| 2008 | 137 | 5.28 | 7.02 | 9.25 | 0.57 | 0.75 | 0.95 | 2008 | 89 | 0.51 | 0.92 | 1.43 | 0.01 | 0.14 | 0.28 | ||||
| 2009 | 145 | 2.47 | 3.33 | 4.39 | 0.18 | 0.28 | 0.38 | 2009 | 96 | 0.73 | 1.18 | 1.75 | 0.02 | 0.07 | 0.14 | ||||
| 2010 | 137 | 3.10 | 4.16 | 5.49 | 0.23 | 0.34 | 0.46 | 2010 | 89 | 0.71 | 1.09 | 1.56 | 0.06 | 0.12 | 0.18 | ||||
| 2011 | 137 | 8.46 | 11.26 | 14.90 | 0.52 | 0.66 | 0.80 | 2011 | 89 | 0.82 | 1.21 | 1.68 | 0.13 | 0.21 | 0.30 | ||||
| 2012 | 137 | 22.27 | 28.34 | 35.98 | 1.84 | 2.25 | 2.73 | 2012 | 89 | 0.31 | 0.56 | 0.85 | 0.03 | 0.10 | 0.17 | ||||
| 2013 | 137 | 4.42 | 5.75 | 7.41 | 0.32 | 0.45 | 0.59 | 2013 | 89 | 0.80 | 1.19 | 1.65 | 0.04 | 0.05 | 0.07 | ||||
| 2014 | 137 | 2.23 | 2.93 | 3.77 | 0.24 | 0.33 | 0.42 | 2014 | 89 | 0.32 | 0.55 | 0.82 | 0.03 | 0.11 | 0.19 | ||||
| 2015 | 137 | 0.43 | 0.65 | 0.91 | 0.02 | 0.08 | 0.14 | 2015 | 89 | 0.67 | 0.96 | 1.31 | 0.06 | 0.10 | 0.15 | ||||
| 2016 | 137 | 3.19 | 4.42 | 6.00 | 0.32 | 0.45 | 0.60 | 2016 | 89 | 0.34 | 0.47 | 0.61 | 0.06 | 0.09 | 0.12 | ||||
| 2017 | 63 | 4.42 | 7.34 | 11.81 | 0.90 | 1.45 | 2.16 | 2017 | 89 | 0.82 | 1.23 | 1.71 | 0.07 | 0.16 | 0.26 | ||||
| 2018 | 137 | 1.01 | 1.47 | 2.03 | 0.17 | 0.30 | 0.44 | 2018 | 89 | 0.65 | 0.96 | 1.34 | 0.20 | 0.31 | 0.43 | ||||
| 2019 | 136 | 6.66 | 8.78 | 11.50 | 0.73 | 0.93 | 1.16 | 2019 | 89 | 3.17 | 4.75 | 6.93 | 0.29 | 0.56 | 0.87 | ||||
| 2020 | 2020 | 89 | 0.73 | 1.04 | 1.41 | 0.15 | 0.26 | 0.37 | |||||||||||
| 2021 | 137 | 1.91 | 2.50 | 3.22 | 0.29 | 0.40 | 0.51 | 2021 | 89 | 0.65 | 0.94 | 1.30 | 0.16 | 0.27 | 0.39 | ||||
| 2022 | 137 | 1.74 | 2.43 | 3.28 | 0.20 | 0.32 | 0.47 | 2022 | 89 | 1.36 | 1.87 | 2.48 | 0.19 | 0.31 | 0.44 | ||||
| 2023 | 2023 | ||||||||||||||||||
| 2024 | 2024 | ||||||||||||||||||
| 2025 | 2025 | ||||||||||||||||||
| 0 | 2007 | 0 | 2007 | 84 | 0.15 | 0.29 | 0.46 | 0.00 | 0.01 | 0.02 | |||||||||
| 2008 | 2008 | 89 | 0.33 | 0.58 | 0.87 | 0.00 | 0.05 | 0.10 | |||||||||||
| 2009 | 2009 | 96 | 0.66 | 1.09 | 1.63 | 0.01 | 0.06 | 0.11 | |||||||||||
| 2010 | 2010 | 89 | 0.37 | 0.60 | 0.85 | 0.01 | 0.02 | 0.03 | |||||||||||
| 2011 | 2011 | 89 | 0.43 | 0.70 | 1.03 | 0.02 | 0.06 | 0.11 | |||||||||||
| 2012 | 2012 | 89 | 0.13 | 0.29 | 0.47 | 0.00 | 0.01 | 0.02 | |||||||||||
| 2013 | 2013 | 89 | 0.74 | 1.09 | 1.53 | 0.03 | 0.04 | 0.06 | |||||||||||
| 2014 | 2014 | 89 | 0.23 | 0.43 | 0.66 | 0.02 | 0.07 | 0.12 | |||||||||||
| 2015 | 2015 | 89 | 0.36 | 0.57 | 0.81 | 0.01 | 0.02 | 0.03 | |||||||||||
| 2016 | 2016 | 89 | 0.00 | 0.05 | 0.10 | 0.00 | 0.00 | 0.01 | |||||||||||
| 2017 | 2017 | 89 | 0.56 | 0.90 | 1.32 | 0.01 | 0.03 | 0.05 | |||||||||||
| 2018 | 2018 | 89 | 0.17 | 0.35 | 0.57 | 0.02 | 0.06 | 0.11 | |||||||||||
| 2019 | 2019 | 89 | 2.17 | 3.06 | 4.19 | 0.10 | 0.20 | 0.31 | |||||||||||
| 2020 | 2020 | 89 | 0.06 | 0.17 | 0.30 | 0.00 | 0.01 | 0.01 | |||||||||||
| 2021 | 2021 | 89 | 0.07 | 0.24 | 0.44 | 0.00 | 0.04 | 0.10 | |||||||||||
| 2022 | 2022 | 89 | 0.54 | 0.87 | 1.28 | 0.02 | 0.09 | 0.15 | |||||||||||
| 2023 | 2023 | ||||||||||||||||||
| 2024 | 2024 | ||||||||||||||||||
| 2025 | 2025 | ||||||||||||||||||
| 1 | 2007 | 1 | 2007 | 84 | 0.11 | 0.29 | 0.50 | 0.02 | 0.09 | 0.17 | |||||||||
| 2008 | 137 | 5.24 | 6.96 | 9.16 | 0.53 | 0.70 | 0.89 | 2008 | 89 | 0.10 | 0.34 | 0.64 | 0.00 | 0.12 | 0.25 | ||||
| 2009 | 145 | 2.10 | 2.87 | 3.82 | 0.10 | 0.18 | 0.26 | 2009 | 96 | 0.02 | 0.11 | 0.20 | 0.00 | 0.03 | 0.06 | ||||
| 2010 | 137 | 3.09 | 4.14 | 5.46 | 0.21 | 0.31 | 0.43 | 2010 | 89 | 0.18 | 0.36 | 0.58 | 0.05 | 0.10 | 0.16 | ||||
| 2011 | 137 | 6.70 | 9.06 | 12.15 | 0.35 | 0.45 | 0.56 | 2011 | 89 | 0.29 | 0.50 | 0.75 | 0.09 | 0.16 | 0.24 | ||||
| 2012 | 137 | 14.18 | 17.96 | 22.67 | 1.00 | 1.22 | 1.46 | 2012 | 89 | 0.18 | 0.36 | 0.58 | 0.03 | 0.09 | 0.16 | ||||
| 2013 | 137 | 4.00 | 5.22 | 6.73 | 0.25 | 0.34 | 0.44 | 2013 | 89 | 0.03 | 0.09 | 0.16 | 0.00 | 0.01 | 0.02 | ||||
| 2014 | 137 | 1.97 | 2.68 | 3.55 | 0.14 | 0.22 | 0.30 | 2014 | 89 | 0.14 | 0.31 | 0.50 | 0.02 | 0.09 | 0.16 | ||||
| 2015 | 137 | 0.39 | 0.59 | 0.82 | 0.01 | 0.05 | 0.09 | 2015 | 89 | 0.24 | 0.41 | 0.61 | 0.04 | 0.09 | 0.14 | ||||
| 2016 | 137 | 2.91 | 4.07 | 5.57 | 0.24 | 0.35 | 0.48 | 2016 | 89 | 0.31 | 0.44 | 0.57 | 0.06 | 0.09 | 0.12 | ||||
| 2017 | 63 | 4.02 | 6.77 | 11.03 | 0.59 | 1.04 | 1.62 | 2017 | 89 | 0.25 | 0.44 | 0.65 | 0.05 | 0.14 | 0.24 | ||||
| 2018 | 137 | 0.99 | 1.44 | 1.98 | 0.15 | 0.26 | 0.39 | 2018 | 89 | 0.54 | 0.81 | 1.13 | 0.19 | 0.30 | 0.42 | ||||
| 2019 | 136 | 5.56 | 7.52 | 10.06 | 0.44 | 0.60 | 0.77 | 2019 | 89 | 0.96 | 1.69 | 2.68 | 0.22 | 0.46 | 0.76 | ||||
| 2020 | 2020 | 89 | 0.60 | 0.86 | 1.17 | 0.15 | 0.25 | 0.37 | |||||||||||
| 2021 | 137 | 1.52 | 2.08 | 2.76 | 0.15 | 0.23 | 0.31 | 2021 | 89 | 0.49 | 0.71 | 0.97 | 0.16 | 0.26 | 0.38 | ||||
| 2022 | 137 | 1.70 | 2.37 | 3.21 | 0.18 | 0.30 | 0.43 | 2022 | 89 | 0.77 | 1.04 | 1.36 | 0.16 | 0.28 | 0.40 | ||||
| 2023 | 2023 | ||||||||||||||||||
| 2024 | 2024 | ||||||||||||||||||
| 2025 | 2025 | ||||||||||||||||||
| 2+ | 2007 | ||||||||||||||||||
| 2008 | 137 | 0.21 | 0.36 | 0.53 | 0.08 | 0.14 | 0.21 | ||||||||||||
| 2009 | 145 | 0.28 | 0.40 | 0.53 | 0.08 | 0.13 | 0.18 | ||||||||||||
| 2010 | 137 | 0.04 | 0.10 | 0.17 | 0.01 | 0.04 | 0.07 | ||||||||||||
| 2011 | 137 | 0.39 | 0.54 | 0.70 | 0.10 | 0.16 | 0.23 | ||||||||||||
| 2012 | 137 | 1.64 | 2.09 | 2.62 | 0.63 | 0.82 | 1.03 | ||||||||||||
| 2013 | 137 | 0.39 | 0.58 | 0.80 | 0.09 | 0.17 | 0.25 | ||||||||||||
| 2014 | 137 | 0.26 | 0.37 | 0.49 | 0.10 | 0.15 | 0.20 | ||||||||||||
| 2015 | 137 | 0.04 | 0.12 | 0.21 | 0.00 | 0.04 | 0.08 | ||||||||||||
| 2016 | 137 | 0.33 | 0.49 | 0.68 | 0.09 | 0.16 | 0.24 | ||||||||||||
| 2017 | 63 | 0.80 | 1.39 | 2.16 | 0.33 | 0.64 | 1.01 | ||||||||||||
| 2018 | 137 | 0.15 | 0.29 | 0.46 | 0.05 | 0.12 | 0.20 | ||||||||||||
| 2019 | 136 | 0.70 | 0.92 | 1.18 | 0.31 | 0.43 | 0.55 | ||||||||||||
| 2020 | |||||||||||||||||||
| 2021 | 137 | 0.40 | 0.54 | 0.70 | 0.15 | 0.22 | 0.30 | ||||||||||||
| 2022 | 137 | 0.10 | 0.20 | 0.32 | 0.03 | 0.08 | 0.13 | ||||||||||||
| 2023 | |||||||||||||||||||
| 2024 | |||||||||||||||||||
| 2025 | |||||||||||||||||||