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Site FD-01 | |||
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Time Frame | BIBI (Condition) | FIBI (Condition)a | RBP (Condition) |
2024 Results | 2.14 (Poor) | 2.67 (Poor) | 121 (Partially Supporting) |
Cumulative Average (2017-2024) | 2.61 (Poor) | 2.50 (Poor) | 124 (Partially Supporting) |
3-year Running Average | 2.43 (Poor) | 2.44 (Poor) | 121 (Partially Supporting) |
a) Fish data were collected 2018, 2020, 2022, and 2024.
Site FD-01: In 2023, FD-01 received a BIBI score of 2.14 (Poor). After receiving a “Fair” score in 2021, BIBI scores at the site have declined steadily the past three years. The 2024 sample consisted of primarily true flies (>80 percent) and isopods.
FD-01 Summary of Insects Collected by Sample Year:
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Site FD-01: In 2024, the site received a FIBI score of 2.67. The site was also rated as “Poor” in 2018, 2020, and 2022. White sucker (Catostomus commersonii) has been the dominant species each year and in 2024 comprised approximately 60 percent of the sample. In 2024, the highest total number of individuals was caught (170), and banded killifish (Fundulus diaphanus) were observed at the site for the first time. American eel (Anguilla rostrata) and tessellated darter (Etheostoma olmstedi), however, have been found at the site in all four sampling years since its addition to the LTT network.
FD-01 Summary of Fish Collected by Sample Year:
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Site FD-01: In 2024, the site received an RBP score of 121 (Partially Supporting). RBP ratings at the site have fluctuated between “Supporting” and “Partially Supporting,” with cumulative and three-year averages of 124 and 121, respectively.
Site FD-01: A geomorphological assessment was performed here in 2010 before yearly assessments began in 2017. Despite the channel shifting to the right by approximately five feet between the 2010 and 2017 measurements, channel dimensions since 2017 have been relatively stable. 2024 was the first assessment to be performed following the completion of an extensive stream restoration project.
FD-01 Cross-Section Comparison:
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FD-01 | |||
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Year | BIBI (Condition) | FIBI (Condition) | RPB (Condition) |
2017 | 3.29 (F) | --- | 133 (S) |
2018 | 2.71 (P) | 2.67 (P) | 128 (S) |
2019 | 2.14 (P) | -- | 118 (PS) |
2020 | 2.14 (P) | 2.33 (P) | 132 (S) |
2021 | 3.29 (F) | -- | 115 (PS) |
2022 | 2.71 (P) | 2.33 (P) | 147 (S) |
2023 | 2.43 (P) | -- | 124 (PS) |
2024 | 2.14 (P) | 2.67 (P) | 121 (PS) |
Station Summary | ||||||
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Average BIBI (SD) | 3-Year Average BIBI (SD) | Average RPB (SD) | 3-Year Average RBP (SD) | Average FIBI (SD) | 3-Year FIBI Average (SD) | |
FD-01 | 2.61 (0.48) | 2.43 (0.29) | 124 (7) | 121 (4) | 2.50 (0.20) | 2.44 (0.20) |