Surveys during 2021
| There were 4 surveys on NORTH ALOUETTE RIVER in the Lower Mainland region. |
| There were 1 surveys on COHO CREEK-MAPLE RID in the Lower Mainland region. |
| There were 10 surveys on MILLIONAIRE CREEK in the Lower Mainland region. |
| There were 5 surveys on OUILLET CREEK in the Lower Mainland region. |
| There were 9 surveys on LANGDALE CREEK in the Lower Mainland region. |
| There were 9 surveys on HUTCHINSON CREEK in the Lower Mainland region. |
| There were 8 surveys on GIBSON CREEK in the Lower Mainland region. |
| There were 15 surveys on MAPLEWOOD CREEK in the Lower Mainland region. |
| There were 5 surveys on CHASTER CREEK in the Lower Mainland region. |
| There were 5 surveys on THUNDERBIRD CREEK in the Lower Mainland region. |
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