I know it doesn't work with Coyotes-they just have larger litters-why does it work with Wolves?
Wolves will and do respond with larger litters, and "
pack splintering" which can lead to even more litters being produced amongst the sub-packs. This is a common response to trapping and / or ground based hunting efforts.
The type of cull that has been endorsed is FAR from that. Aerial Gunning, when conducted in a systematic and repeated manner, is VERY Effective at removing most of the population from a given target area. Wolves are slightly more susceptible to this type of approach, being a fair bit larger and easier to identify from aircraft. However, in some areas the method has been proven to be reasonably effective for coyotes as well.
In the case of both species, culling is basically a "
band aid" maneuver, as both will replenish their diminished ranks within a fairly short period of time unless the cull program is operated on a continuous basis.
In the matter of the caribou populations in this case, it may already be far too late to "save" them from extirpation. IMHO, this program should have been initiated a considerable time ago (of course it was held in check due to perceived negative attention from the "anti's"). It would be a shame to simply let the caribou die out without attempting to swing the balance back towards their favor, and we can hope that this program has a positive effect in that regard.
I also believe it is well past time that the Bio's (and government) start taking a close look at other ungulate population declines Province Wide. Wolf populations in BC are now at an all time high, and the health of many herds is under duress as a consequence. Hunters and trappers have been well shown to make only a rather "
small dent" in the burgeoning wolf populations, so consideration should (and hopefully will be) given to extending this project over much wider areas of BC.
As for the sea lions, they are blindly afforded an elevated level of "
protection" via Federal Legislation. More than a few extra "
hurdles" to overcome when considering the potential of population reduction programs. Also Overdue in a LOT of areas IMHO...
Cheers,
Nog