New Zealand mudsnail

Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic

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Impacts

25 results for Potamopyrgus antipodarum (New Zealand mudsnail)

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Impact ID	Scientific Name	Impact Type	Study Type	Study Location	Impact Description	Reference
2034	Potamopyrgus antipodarum	Competition	Observational	Field	The dense colonization of Potamopyrgus antipodarum in streams has been linked to the...	17665
2039	Potamopyrgus antipodarum	Competition	Observational	Field	Potamopyrgus antipodarum in the Snake River Basin (Idaho, USA) were found in high...	13759
2040	Potamopyrgus antipodarum	Competition	Anecdotal	Field	Potamopyrgus antipodarum in the Snake River Basin (Idaho, USA) were found in high...	13759
2042	Potamopyrgus antipodarum	Competition	Anecdotal	Field	Researchers noticed a negative/inverse relationship with the presence of Potamopyrgus...	9400
2043	Potamopyrgus antipodarum	Competition	Experimental	Field	Taylorconcha serpenticola, a U.S. native, federally threatened snail, decreased in density...	24682
2044	Potamopyrgus antipodarum	Competition	Experimental	Field	Potamopyrgus antipodarum in high enough densities impeded the growth rate of the U.S....	24682
2046	Potamopyrgus antipodarum	Competition	Observational	Field	Where Potamopyrgus antipodarum occurred in high densities, there was a decrease in...	33534
2047	Potamopyrgus antipodarum	Competition	Experimental	Field	Potamopyrgus antipodarum has become the most common snail present in areas of the Snake...	9286
2053	Potamopyrgus antipodarum	Competition	Experimental	Laboratory	Potamopyrgus antipodarum limits the growth rate and absolute growth of the endangered...	33550
2054	Potamopyrgus antipodarum	Competition	Observational	Field	In the Mont Saint-Michel Bay system of France, Potamopyrgus antipodarum altered the...	15798
2058	Potamopyrgus antipodarum	Competition	Observational	Field	Potamopyrgus antipodarum limited the growth of Pyrgulopsis robusta and became...	24683
7371	Potamopyrgus antipodarum	Competition	Observational	Field	In human-created lentic habitats in Poland, Potamopyrgus antipodarum invaded waters had...	42289
7372	Potamopyrgus antipodarum	Competition	Observational	Field	Potamopyrgus antipodarum can monopolize the benthic substrate, thereby interfering with...	42289
7373	Potamopyrgus antipodarum	Competition	Anecdotal	N/A	The dietary requirements of Potamopyrgus antipodarum suggest that it can probably compete...	42289
7374	Potamopyrgus antipodarum	Competition	Observational	Field	In human-created lentic habitats in Poland, Potamopyrgus antipodarum invaded waters had...	42289
7729	Potamopyrgus antipodarum	Competition	Anecdotal	N/A	Potamopyrgus antipodarum can compete with native fish by consuming up to half of their...	42479
7730	Potamopyrgus antipodarum	Competition	Anecdotal	N/A	Potamopyrgus antipodarum can consume up to half of food resources in a waterway which can...	42480
8302	Potamopyrgus antipodarum	Competition	Observational	Field	In one Australian stream, increasing densities of New Zealand mudsnail (Potamopyrgus...	22919
8303	Potamopyrgus antipodarum	Competition	Experimental	Field	A colonization experiment in Yellowstone National Park found a negative relationship between the...	17665
8304	Potamopyrgus antipodarum	Competition	Experimental	Laboratory	Stable isotope analysis indicated that the diet of the New Zealand mudsnail (Potamopyrgus...	24663
8305	Potamopyrgus antipodarum	Competition	Observational	Field	No impact was found on native species biomass following the invasion of New Zealand mudsnail...	24666
8306	Potamopyrgus antipodarum	Competition	Observational	Field	In contrast, field surveys below the Flaming Gorge Dam documented an overall decrease in total...	19767
8307	Potamopyrgus antipodarum	Competition	Experimental	Laboratory	In an enclosure competition experiment in Branbury Springs, ID, competitive interactions likely...	24682
9244	Potamopyrgus antipodarum	Competition	Anecdotal	N/A	Potamopyrgus antipodarum outcompetes and physically crowds native species.	42717
9613	Potamopyrgus antipodarum	Competition	Observational	Field	Dense colonies of Potamopyrgus antipodarum can outcompete and then displace native snail...	43216

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Data Disclaimer: These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.