|
Impact ID |
|
|
|
|
Impact Description
|
|
3425
|
Myriophyllum aquaticum
|
Habitat Alteration
|
Experimental
|
Field
|
Parrot feather’s dense vegetation provides mosquito larvae a refuge from predation.
|
32697
|
3426
|
Myriophyllum aquaticum
|
Disease/Parasites/Toxicity
|
Anecdotal
|
Field
|
Parrot feather’s dense vegetation provides mosquito larvae a refuge from predation. Subsequent...
|
32697
|
3427
|
Myriophyllum aquaticum
|
Human Health
|
Anecdotal
|
Field
|
Parrot feather’s dense vegetation provides mosquito larvae a refuge from predation. Subsequent...
|
32697
|
3428
|
Myriophyllum aquaticum
|
Habitat Alteration
|
Experimental
|
Field
|
"The results demonstrate a positive relationship between the abundance of immature...
|
32698
|
3429
|
Myriophyllum aquaticum
|
Human Health
|
Anecdotal
|
Field
|
A strong correlation has been determined between the density of parrotfeather growth and the...
|
32698
|
3430
|
Myriophyllum aquaticum
|
Disease/Parasites/Toxicity
|
Anecdotal
|
Field
|
A strong correlation has been determined between the density of parrotfeather growth and the...
|
32698
|
3431
|
Myriophyllum aquaticum
|
Infrastructure
|
Anecdotal
|
N/A
|
Parrot feather affects drainage, and river navigation. Floating mats can also block pumps in...
|
32712
|
3432
|
Myriophyllum aquaticum
|
Recreation
|
Anecdotal
|
N/A
|
Dense mats of parrot feather impedes recreational fishing activities. Floating mats are sometimes...
|
32712
|
3433
|
Myriophyllum aquaticum
|
Water Quality
|
Anecdotal
|
N/A
|
Parrot Feather can form dense vegetation that can hinder water circulation (and displace native...
|
33980
|
3434
|
Myriophyllum aquaticum
|
Competition
|
Anecdotal
|
N/A
|
Parrot Feather can form dense vegetation that can (hinder water circulation and) displace native...
|
33980
|
3435
|
Myriophyllum aquaticum
|
Predation/Herbivory
|
Observational
|
Field
|
In some parts of the United States, native beavers (Castor canadensis) have reduced...
|
33981
|
3436
|
Myriophyllum aquaticum
|
Infrastructure
|
Observational
|
Field
|
Parrot feather poses a threat to the Cape of South Africa's water supplies. "It can effectively...
|
32676
|
3437
|
Myriophyllum aquaticum
|
Recreation
|
Observational
|
Field
|
Over growth of parrot feather can seriously interfere with the recreational use of streams and dams.
|
32676
|
3438
|
Myriophyllum aquaticum
|
Predation/Herbivory
|
Observational
|
Field
|
Though M. aquaticum has a moderately high tannin content, cattle eat it freely and ducks...
|
32676
|
3439
|
Myriophyllum aquaticum
|
Habitat Alteration
|
Anecdotal
|
Field
|
The rivers of the Cape have experienced a decreased flow, relative to earlier years, mainly due to...
|
32676
|
3440
|
Myriophyllum aquaticum
|
Aquaculture/Agriculture
|
Observational
|
Field
|
"In the Vaalwater area along the Mokolo River, farmers found that tobacco was tinted red when...
|
32668
|
3441
|
Myriophyllum aquaticum
|
Infrastructure
|
Observational
|
Field
|
Dense stands of parrot feather cause problems by blocking water pumps for irrigation.
|
32668
|
3442
|
Myriophyllum aquaticum
|
Recreation
|
Observational
|
Field
|
Dense stands of parrot feather cause problems by interfering with recreational activities such as...
|
32668
|
3443
|
Myriophyllum aquaticum
|
Habitat Alteration
|
Anecdotal
|
Field
|
"The plant is also capable of increasing evapotranspiration. Water loss is doubled when the water...
|
32668
|
3444
|
Myriophyllum aquaticum
|
Disease/Parasites/Toxicity
|
Experimental
|
Field
|
"Overall, parrot feather contained the highest heavy metal concentrations found in any sample...
|
32110
|
3445
|
Myriophyllum aquaticum
|
Habitat Alteration
|
Experimental
|
Field
|
"Water losses due to evapotransportation in the mesocosms colonized by M. aquaticum, B....
|
32710
|
3446
|
Myriophyllum aquaticum
|
Competition
|
Experimental
|
Field
|
Plots that did not contain M. aquaticum had significantly higher plant species richness than...
|
32943
|
3447
|
Myriophyllum aquaticum
|
Competition
|
Experimental
|
Field
|
Parrots feather can form dense canopies that block sunlight and oxygen exchange, and as a result...
|
32943
|
3448
|
Myriophyllum aquaticum
|
Water Quality
|
Experimental
|
Field
|
"Because of their rapid growth, they can form dense canopies which occupy a large amount of space...
|
32943
|
3449
|
Myriophyllum aquaticum
|
Habitat Alteration
|
Experimental
|
Field
|
"Because of their rapid growth, they can form dense canopies which occupy a large amount of space...
|
32943
|
|