WESTERN BRANCH AT UPPER MARLBORO, MD
WESTERN BRANCH MD USGS
WESTERN BRANCH AT UPPER MARLBORO, MD (01594526) is a real-time streamflow monitoring station on the WESTERN BRANCH in MD, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 44 fish species are associated with this station in public fish records.
- USGS site number
- 01594526
- Agency
- USGS
- State
- MD
- Coordinates
- 38.8142, -76.7487
Live conditions & history
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Fish recorded near this station
Community observations nearbyWestern Branch At Upper Marlboro, MD has 44 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.
Species include: White Catfish (Ameiurus catus), American Eel (Anguilla rostrata), Atlantic Menhaden (Brevoortia tyrannus), White Sucker (Catostomus commersonii), Northern Snakehead (Channa argus), and 39 others.
- White Catfish Ameiurus catus
- American Eel Anguilla rostrata
- Atlantic Menhaden Brevoortia tyrannus
- White Sucker Catostomus commersonii
- Northern Snakehead Channa argus non-native
- Rosyside Dace Clinostomus funduloides
- Spotfin Shiner Cyprinella spiloptera
- European Carp Cyprinus carpio non-native
- European Carp × Goldfish Cyprinus carpio × Carassius auratus
- American Gizzard Shad Dorosoma cepedianum
- Blue-Spotted Sunfish Enneacanthus gloriosus
- Eastern Creek Chubsucker Erimyzon oblongus
- Northern Tessellated Darter Etheostoma olmstedi
- Glassy Darter Etheostoma vitreum
- Banded Killifish Fundulus diaphanus
- Eastern Banded Killifish Fundulus diaphanus diaphanus
- Mummichog Fundulus heteroclitus
- Southern Mummichog Fundulus heteroclitus heteroclitus
- Eastern Mosquitofish Gambusia holbrooki
- Spottail Shiner Hudsonius hudsonius
- Eastern Silvery Minnow Hybognathus regius
- Blue Catfish Ictalurus furcatus
- Channel Catfish Ictalurus punctatus
- Spot Croaker Leiostomus xanthurus
- Common Sunfishes Lepomis
- Green Sunfish Lepomis cyanellus
- Pumpkinseed Lepomis gibbosus
- Pumpkinseed × Green Sunfish Lepomis gibbosus × cyanellus
- Bluegill Lepomis macrochirus
- Inland Silverside Menidia beryllina
- Smallmouth Bass Micropterus dolomieu
- Largemouth Bass Micropterus nigricans
- Swallowtail Shiner Miniellus procne
- White Perch Morone americana
- Golden Shiner Notemigonus crysoleucas
- Margined Madtom Noturus insignis
- Rainbow Trout Oncorhynchus mykiss
- Yellow Perch Perca flavescens
- Stripeback Darter Percina notogramma
- Black Crappie Pomoxis nigromaculatus
- Eastern Blacknose Dace Rhinichthys atratulus
- Creek Chub Semotilus atromaculatus
- Fallfish Semotilus corporalis
- Eastern Mudminnow Umbra pygmaea
2 species above are flagged non-native or potentially invasive (Northern Snakehead, European Carp). Records show what has been observed near this station, not what is native to the watershed.
Where these records come from
- Evidence
- Community observations nearby
- Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
- Records
- 44 species
- from 200 individual records
- Observed
- Apr 18, 2024 – Jul 20, 2026
- 200 dated records
Sources
- iNaturalist research-grade fish observations — 200 records