Today has been a beautiful day on the reserve with blue skies and warm sunshine.
On many nature reserves wardens have to carry out predator control and Skalanes is no different. Often it is to defend breeding bird colonies against foxes, mink, crows and gulls who can consume large numbers of birds eggs.
Of course some losses are natural and always expected, but where birds are ground nesting (such as at Skalanes) it is often easier for these predators to have a massive impact on the breeding productivity of the bird colonies.
As an example, in recent years, the Arctic Tern colony at Skalanes has struggled to raise any youngsters (we have several hundred adult terns!!) and this is probably due to a mixture of weather conditions, reduced food sources and predation. Arctic Skua will chase the adult terns until they drop fish, depriving them of food as well as causing the adults to leave nests which in turn means the cooling of eggs. The eggs themselves are also eaten by Skuas, gulls and Ravens.
Accepting that countryside management sometimes means making difficult decisions I headed out this morning with a rifle and two farmed duck eggs. My walk to the cliffs took me past a couple of eider duck nests that had recently been predated, broken egg shells scattered near by.
Eventually I reached the spot I had selected, a cliff edge frequented by some Herring Gulls, and I placed the two duck eggs in an old nest. Retracing my steps I moved to an adjacent cliff that overlooked my "decoy nest" and waited....
Thirty minutes later an adult Arctic Skua landed next to my nest. This was not really what I wanted as it has mainly been gulls that have been bothering the breeding birds. A male eider from a nearby nest made a brief and very valiant attempt to defend my eggs, but the Arctic Skua returned and started destroying one of the eggs.
Firearms are not new to me. I have been a member of a rifle club and shot .22 target rifle for a couple of years, but this is the first time I have contemplated shooting a live creature. I believe that the important thing to remember is that we are not killing randomly or for the fun of it and we are not trying to exterminate predators. We are managing the number of predators to allow ground nesting birds the opportunity to breed in relative safety. Many birds have already lost eggs this year due to the snow and flooding that we have had, and left unchecked we would lose hundreds of eggs over the season to predators.
Yesterday I found our first Arctic Tern egg at Skalanes, today Izzy found one on the road that had been predated!
So with this in mind I lined up the scope and took the shot. Arctic Skuas are interesting birds and amazing to watch in the air. The death of one as a result of my actions did not fill me with any kind of excitement or pride. I took the shot, I killed it and now there will be one less predator to impact on the terns, eiders, snipe, redshank, whimbrel, plover.....
What I have learned about myself however is that I do not like killing things. Do not get me wrong, I do not regret my actions and in the future I am sure that I will have to shoot a variety of predators and "pest" species as part of my work; I have learned that I can kill when there is a need. However I will never be a hunter and I will never just kill for the sake of it as some people do.