Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
1907
|
Procambarus clarkii
|
Habitat Alteration
|
Observational
|
Laboratory
|
Procambarus clarkii reduces macrophyte diversity through selective macrophyte consumption, which futher changes the local environment richness and ecological assemblage.
|
|
33365
|
1908
|
Procambarus clarkii
|
Habitat Alteration
|
Experimental
|
Field
|
Procambarus clarkii has been shown to attack adult California newts during experments, which changes their behaviror, as they spend more time on land avoiding the crayfish, which resulted in a decrease in breeding of the newts compared to newts without crayfish present.
|
|
14776
|
1909
|
Procambarus clarkii
|
Habitat Alteration
|
Observational
|
Field
|
Procambarus clarkii builds extensive burrows along shorelines that collapse and create erosion.
|
|
15804
|
1910
|
Procambarus clarkii
|
Habitat Alteration
|
Experimental
|
Field
|
The larval densities of amphibian communities have been shown to be reduced in the resence of Procambarus clarkii.
|
|
32462
|
1911
|
Procambarus clarkii
|
Habitat Alteration
|
Observational
|
Field
|
Procambarus clarkii can be a vector for spreading other nonindigenous species via carapace or digestive tracts.
|
|
32138
|
1912
|
Procambarus clarkii
|
Habitat Alteration
|
Anecdotal
|
Field
|
The presence of high densities of Procambarus clarkii with the co-occurrence of an increase in many avian species has led many to believe the introduction of the species is responsible.
|
|
27394
|
1913
|
Procambarus clarkii
|
Habitat Alteration
|
Observational
|
Laboratory
|
Procambarus clarkii feeds on a variety of plant and animals in its nonnative range.
|
|
27398
|
1914
|
Procambarus clarkii
|
Habitat Alteration
|
Observational
|
Field
|
Procambarus clarkii feeds heavily on aquatic plants, greatly reducing native plant densities in its introduced range.
|
|
27455
|
1915
|
Procambarus clarkii
|
Habitat Alteration
|
Observational
|
Field
|
Procambarus clarkii can be a vector for spreading other nonindigenous species or transplanting natives outside of their range via commensalism, such as with entocytherid ostracod Uncinocythere thektura.
|
|
19689
|
5190
|
Procambarus clarkii
|
Habitat Alteration
|
Anecdotal
|
Laboratory
|
Procambarus clarkii ate more Potamogeton nodosus than exotic Cherax quadricarinatus and native Potamonautes perlatus at 19 and 28 degrees Celsius.
|
South Africa
|
37892
|
6310
|
Procambarus clarkii
|
Habitat Alteration
|
Experimental
|
Field
|
The presence of Procambarus clarkii supressed seedling emergence from the seed bank in Lake Kasumigauru, Japan.
|
Lake Kasumigauru, Japan
|
41510
|
7053
|
Procambarus clarkii
|
Habitat Alteration
|
Experimental
|
Laboratory
|
Increased temperatures cause Procambarus clarkii to significantly enhance and increase leaf-litter breakdown and fine particulate organic matter production.
|
Portugal
|
40070
|