Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
5388
|
Corbicula fluminea
|
Environmental Water Quality
|
Experimental
|
Laboratory
|
Microcosm experiments suggest that C. fluminea can increase sediment oxygen uptake, as well as the release of soluble reactive phosphorus, ammonium, and nitrate
|
|
38706
|
5389
|
Corbicula fluminea
|
Environmental Water Quality
|
Experimental
|
Laboratory
|
Bioturbation as a result of its burrowing behavior releases phosphorus and iron from the sediments into the water column
|
|
38680
|
5390
|
Corbicula fluminea
|
Environmental Water Quality
|
Experimental
|
Laboratory
|
Bioturbation as a result of its burrowing behavior releases phosphorus and dissolved inorganic nitrogen from the sediments into the water column
|
|
38681
|
5391
|
Corbicula fluminea
|
Environmental Water Quality
|
Observational
|
Field
|
Nutrient enrichment by C. fluminea favors primary production and increased calcium dissolution can cause a positive feedback loop and increase its invasion success
|
|
38684
|
5393
|
Corbicula fluminea
|
Environmental Water Quality
|
Observational
|
Field
|
A Corbicula fluminea population in Florida filters enough water to play a significant role in benthic/pelagic biogeochemical coupling by transporting nutrients and metals from pelagic to benthic environments
|
Florida
|
29348
|
8217
|
Corbicula fluminea
|
Environmental Water Quality
|
Observational
|
Field
|
Corbicula fluminea reduction in phytoplankton abundance by 40-60% in a roughly 7 km stretch of the Potomac River, MD, relative to upstream and downstream segments. This was likely due to the very high densities of C. fluminea in this stretch (an increase from 1.2 clams/m2 in 1977 to 1,467 clams/m2 in 1981) and the high filter feeding rates that were observed.
|
Potomac River, Maryland, USA
|
13212
|
8218
|
Corbicula fluminea
|
Environmental Water Quality
|
Observational
|
Field
|
Higher levels of nitrogen, ammonia (NH3), and orthophosphate (PO4) in feces and pseudofeces, as well as the chemical releases following Corbicula fluminea summer die-offs, could alter nutrient cycling in freshwater systems.
|
Flint River, Georgia, USA
|
28157
|