|
Wildlife, Animals, and Plants
|
|
FIRE EFFECTS AND USE
WILDLIFE SPECIES: Lutra canadensis | River Otter
DIRECT FIRE EFFECTS ON ANIMALS :
No information was found in the literature regarding the direct effect
of fire on river otters; however, they can probably easily escape fire.
The aquatic habitats in which they occur will generally provide good
escape cover.
HABITAT RELATED FIRE EFFECTS :
The short-term effects of a riparian fire may affect the river otter's
food supply. Removal of streamside vegetation increases the risk of
streambank erosion and raises stream temperatures, both of which could
potentially reduce fish populations in the stream. However, the
long-term effect of fire on fish populations could be benefical. Fire
thins and removes conifers along streams, stimulates growth of deciduous
vegetation. This provides cover and shading, and fosters development of
terrestrial insects important in the diet of fishes [20].
Additionally, fire occurring in riparian areas indirectly benefits river
otters by benefiting beavers [11]. As stated in MANAGEMENT
CONSIDERATIONS, beaver activities help create suitable habitat for river
otters.
FIRE USE :
When burning marshes, partial burns are more desirable than complete
burns. The unburned portions of the marsh provide cover for river
otters [20].
REFERENCES :
NO-ENTRY
Related categories for Wildlife Species: Lutra canadensis
| River Otter
|
 |