didymo - Impacts

Didymosphenia geminata
(didymo)
Algae
Cryptogenic

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Impacts

21 results for Didymosphenia geminata (didymo)

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Impact ID	Scientific Name	Impact Type	Study Type	Study Location	Impact Description	Reference
4814	Didymosphenia geminata	Water Quality	Observational	Field	Where it becomes very dense in New Zealand, Didymosphenia geminata decreases the exchange...	37232
4815	Didymosphenia geminata	Habitat Alteration	Observational	Field	Where it becomes very dense in New Zealand, Didymosphenia geminata decreases the exchange...	37232
4816	Didymosphenia geminata	Harvest	Observational	Field	Where it becomes very dense in New Zealand, Didymosphenia geminata decreases the exchange...	37232
4817	Didymosphenia geminata	Recreation	Observational	Field	Where it becomes very dense in New Zealand, Didymosphenia geminata decreases the exchange...	37232
4818	Didymosphenia geminata	Other	Observational	Field	Where it becomes very dense in New Zealand, Didymosphenia geminata decreases the exchange...	37232
4819	Didymosphenia geminata	Recreation	Observational	Field	Angler interviews in North Canterbury, New Zealand revealed that on average, the presence of...	37231
4821	Didymosphenia geminata	Commerce	Observational	Field	Angler interviews in North Canterbury, New Zealand revealed that on average, the presence of...	37231
4822	Didymosphenia geminata	Recreation	Observational	Field	Since Didymosphenia geminata is spread from site to site unintentionally through...	37240
4823	Didymosphenia geminata	Recreation	Observational	Field	Anglers surveyed from across the United States indicated that when Didymosphenia geminata...	37240
4824	Didymosphenia geminata	Habitat Alteration	Observational	Field	Benthic macroinvertebrate density, as well as the proportion of Chironomids (midges), increased...	37243
4825	Didymosphenia geminata	Food Web	Anecdotal	Field	Benthic macroinvertebrate density, as well as the proportion of Chironomids (midges), increased...	37243
4881	Didymosphenia geminata	Habitat Alteration	Observational	Field	Didymosphenia geminata can form dense mats, covering substrates in rivers and lakes.	37327
4882	Didymosphenia geminata	Competition	Observational	Field	Didymosphenia geminata can form dense mats, covering substrates in rivers and lakes, which...	37327
4883	Didymosphenia geminata	Infrastructure	Anecdotal	N/A	Didymosphenia geminata can clog water filters and hydro plants.	37327
4885	Didymosphenia geminata	Water Quality	Experimental	Laboratory	Didymosphenia geminata can be used for removing heavy metals from sewage and industrial...	37328
4886	Didymosphenia geminata	Habitat Alteration	Observational	Field	Didymosphenia geminata creates a thick mat, covering all substrates in a waterbody.	37330
4887	Didymosphenia geminata	Harvest	Observational	Field	Didymosphenia geminata creates a thick mats that clog gill nets of substance fishermen in...	37330
4888	Didymosphenia geminata	Commerce	Observational	Field	The sudden presence of Didymosphenia geminata created an extensive loss in Salmon fishing...	37330
4889	Didymosphenia geminata	Water Quality	Observational	Field	Didymosphenia geminata are associated with a rise in dissolved organic phosphorus in...	37330
4890	Didymosphenia geminata	Harvest	Observational	Field	Didymosphenia geminata is thought to be the reason for the decline of adult Salmo...	37330
4891	Didymosphenia geminata	Food Web	Experimental	Field	Didymosphenia geminata alters the macroinvertebrate assemblages and lowers their densities...	37334

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.