The Lyon’s Creek Watershed is actually shared by both Calvert County and Anne Arundel County! 2,011 acres of the watershed reside in Calvert County while the rest is in Anne Arundel County.
2018 Calvert Stream Survey
Collection Site Date Teacher School Qual Rating Score Caddisflies (except net spinners) Mayflies Stoneflies Water Snipe Flies Riffle Beetles Water Pennies Gilled Snails Dobsonflies (Hellgrammites) Fishflies Crane Flies Damselflies Dragonflies Alderflies Common net spinning Caddisflies Crayfish Scuds Aquatic sowbugs Clams Mussels Aquatic Worms Black Flies Midge Flies Leeches Lunged Snails # of species found Cedarwood Lane Site 11/19/2018 Megonigal NMS Fair 15 x x x x x x x x 8 Cedarwood Lane Site 11/19/2018 Megonigal NMS Good 21 x x x x x x x x x x x 11 Cedarwood Lane Site 11/20/2018 Skiados NMS Good 17 x x x x x x x x 8 Cedarwood Lane Site 11/20/2018 Skiados NMS Good 20 x x x x x x x x x x 10 Cedarwood Lane Site 11/26/2018 Megonigal NMS Fair 16 x x x x x x x x 8 Cedarwood Lane Site 11/26/2018 Megonigal NMS Fair 13 x x x x x x 6 Cedarwood Lane Site 11/27/2018 Skiados NMS Good 18 x x x x x x x x 8 Cedarwood Lane Site 11/30/2018 Legge WHMS Fair 13 x x x x x x x 7 Cedarwood Lane Site 11/30/2018 Legge WHMS Fair 15 x x x x x x x x 8 Cedarwood Lane Site 11/30/2018 Legge WHMS Good 20 x x x x x x x x x x 10 Cedarwood Lane Site 12/3/2018 Minnich WHMS Good 19 x x x x x x x x 8 Cedarwood Lane Site 12/3/2018 Minnich WHMS Fair 13 x x x x x x x 7 Cedarwood Lane Site 12/3/2018 Minnich WHMS Fair 13 x x x x x x x 7
2020 Calvert Stream Survey
Collection Site Date Teacher School Score Qual Rating Caddisflies (except net spinners) Mayflies Stoneflies Riffle Beetles Gilled Snails Dobsonflies (Hellgrammites) Crane Flies Damselflies Dragonflies Common net spinning Caddisflies Crayfish Scuds Aquatic sowbugs Aquatic Worms Black Flies Midge Flies Leeches Lunged Snails # of species found Cedarwood Lane Site 12/2/2020 Price NMS 12 Fair x x x x x 5 Cedarwood Lane Site 12/2/2020 Price NMS 17 Good x x x x x x x 8 Cedarwood Lane Site 12/2/2020 Price NMS 17 Good x x x x x x x 8 Cedarwood Lane Site 12/3/2020 Price NMS 13 Fair x x x x x x 6 Cedarwood Lane Site 12/3/2020 Price NMS 17 Good x x x x x x x 6 Cedarwood Lane Site 12/8/2020 Skiados NMS 10 Poor x x x x x x 6 Cedarwood Lane Site 12/8/2020 Skiados NMS 9 Poor x x x x x 5
2021 Calvert Stream Survey
Collection Site Date Teacher School Score Qual Rating Caddisflies (except net spinners) Mayflies Stoneflies Riffle Beetles Gilled Snails Dobsonflies (Hellgrammites) Scuds Crane Flies Damselflies Dragonflies Crayfish Aquatic sowbugs Common net spinning Caddisflies Aquatic Worms Black Flies Midge Flies Lunged Snails Leeches Rat-Tailed Maggot # of species found Lyon’s Creek 11/29/2021 Price NMS 5 Poor x x 2 Lyon’s Creek 11/29/2021 Price NMS 9 Poor x x x x 4 Lyon’s Creek 11/29/2021 Price NMS 10 Poor x x x x 4 Lyon’s Creek 11/30/2021 Skiados NMS 5 Poor x x 2 Lyon’s Creek 11/30/2021 Skiados NMS 3 Poor x x 2 Lyon’s Creek 11/30/2021 Skiados NMS 3 Poor x x 2 Lyon’s Creek 12/2/2021 Price NMS 8 Poor x x x 3 Lyon’s Creek 12/2/2021 Skiados NMS 11 Fair x x x x x x 6
2022 Calvert Stream Survey
Collection Site Date Teacher School Score Qual Rating Caddisflies (except net spinners) Mayflies Stoneflies Riffle Beetles Gilled Snails Dobsonflies (Hellgrammites) Scuds Crane Flies Damselflies Dragonflies Crayfish Aquatic sowbugs Common net spinning Caddisflies Aquatic Worms Black Flies Midge Flies Lunged Snails Leeches Rat-Tailed Maggot # of species found Lyon’s Creek 11/29/2022 Price NMS 14 Fair x x x x x x x 7 Salamander Lyon’s Creek 11/29/2022 Price NMS 10 Poor x x x x x 5 Lyon’s Creek 11/30/2022 Price NMS 24 Excellent x x x x x x x x x x x x 12 Lyon’s Creek 11/30/2022 Skiados NMS 17 Good x x x x x x x x x 9 Lyon’s Creek 12/1/2022 Skiados NMS 19 Good x x x x x x x x x 9 Black Nosed Dace Lyon’s Creek 12/1/2022 Skiados NMS 16 Fair x x x x x x x 7
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