P
Phil Hackett
Guest
The European Beaver (Castor fiber) is a herbivore so poses no threat to fish what so ever. It is also not the alleged clear feller of the US (a myth anyway), it is a smaller more subtle and selective creature about what it fells.
It did not disappear from the UK through “evolution,” it was like many once native creatures, hunted out of existence.
Any re-introductions would take place in remote, wild water, high forestation areas, such as Scotland, Wales, Cumbria, Northumberland, etc. The above areas mainly being available in what we know as the ‘trout zone’ of the river areas in question.
In parts of Europe where beavers are still present they play a major role in enhancing the river ecology. The dams they build provide refuge for fry in times of flood. Provide quiet pools where fish can wax fat on the increased food supply. The trees they fell on the banks open up the canopy allowing light and warmth in to the river, which in turn boosts the aquatic food chain. It perhaps may surprise you to know that the issue of closed canopy cover on river has in recent years been the subject intense scientific research. The result of which is that it is detrimental to the river ecology. In that it has a knock on effect throughout the whole system.
Therefore I suggest that we should not be to quick to judge something that might just improve the quality of some of the nations rivers.
It did not disappear from the UK through “evolution,” it was like many once native creatures, hunted out of existence.
Any re-introductions would take place in remote, wild water, high forestation areas, such as Scotland, Wales, Cumbria, Northumberland, etc. The above areas mainly being available in what we know as the ‘trout zone’ of the river areas in question.
In parts of Europe where beavers are still present they play a major role in enhancing the river ecology. The dams they build provide refuge for fry in times of flood. Provide quiet pools where fish can wax fat on the increased food supply. The trees they fell on the banks open up the canopy allowing light and warmth in to the river, which in turn boosts the aquatic food chain. It perhaps may surprise you to know that the issue of closed canopy cover on river has in recent years been the subject intense scientific research. The result of which is that it is detrimental to the river ecology. In that it has a knock on effect throughout the whole system.
Therefore I suggest that we should not be to quick to judge something that might just improve the quality of some of the nations rivers.