Sunday 31 March 2024

Gone

 I am currently walking down to an empty farmyard, whistling into the huge Fenland skies and returning without as much as a screech, a hiss or a curved winged fly past. My owls have gone. This is exactly as it should be but it takes a little getting used to when I have become familiar with seeing seven, eight or more owls flying in as I arrive after dark. It is actually a welcome occurrence as it means that the females are at their chosen nest sites and most likely already sitting on eggs. This is my twelfth spring of watching the owls and just as I listen to the Robin's duet as they call from tree to tree, or watch the Mallards exploring the ditches for the best nest site, so I have come to take comfort in this seasonal pattern too.

At the start of March the owls were still keen, indeed the females were exceptionally brave as they began to build up their breeding weight. Our eldest female would sit on the shed apex and peer down at me, or fly over for food so low and so slow that I could almost have reached out and touched her. She always took the food away from me and I knew this was a ruse. However familiar the owls may seem, they know to steer clear of the nest site until I have left. There were also two youngsters who always arrived together and flew in for food in a hasty and haphazard way. Twice I watched them gatecrash the party and saw one fly into the open sheds that border the farm driveway to eat  its food. These youngsters had obviously been ousted from the farm but were opportunistically still flying in once the adults had taken their share. More than once I heard territorial screeching and there were feathers around the straw stack, a sure sign of a scuffle.



By the middle of the month all was quiet with the Barn Owls although the Kestrels still show well. One morning last week, Daddy Kestrel was waiting for me outside my house and flew alongside me for his breakfast. I watch out for his mate disappearing when I know, she too, will be nesting but she is still flying. Meanwhile, the Little Owls have become far more noticeable.I barely see them in the winter months but once spring arrives these dapper little birds make their presence felt. I hear them first, a range of vocalisations as they reestablish their territories and chide the Barn Owls when they come too close. As the evening become lighter I see them too. One evening, before dusk this week  I saw them silhouetted in the bare branches, and one teatime a single bird sat motionless on the roof strut. I love their furious stares and their scolding voices, they are a welcome addition to my spring sightings.



I've walked down each evening under calm conditions, bright moonlight, raging wind and torrential rain recently and each time no one greets me, but tonight a single owl flew across the moonlight. I waited in the shadow of the barley store where I could see two of our four owl boxes.I had barely positioned myself when the owl reappeared and flew directly over me before it turned neatly and disappeared into the shed. I left immediately despite hoping to see more activity. I couldn't risk being seen and disturbing this pair. With my new found secret I hurried home smiling.



Monday 4 March 2024

Mystery.

 It finally feels as if the worst of the winter is over. The sun is gaining strength as the days lengthen and the birds are beginning to sing. There's a nostalgia to these early awakenings. Even when we hadn't acknowledged that they were missing, their return is so very welcome. On the river, our swans send their final cygnet on its way as they begin their courtship and look forward to a new family very soon, and so it is with the owls.

This winter the rain has been incessant. Figures from the North Level drainage board show that in our region we've had the wettest winter since 1832 when recorded rainfall was 393 mm. This year from October to February they recorded 462 mm. This is terrible news for Barn Owls who rely on dry weather to hunt. The constant flooding also means that they main prey, field voles, will be impacted. I suspect that this is why the adults tolerated the autumn youngsters well into February when they would normally send them away from the farm in soon after Christmas. I did my best to support them by putting out plenty of food and hoping that this would lessen any rivalry but I knew that the evenings of listening to them hissing at me from the straw were coming to an end.

It was during this transition from the shelter of the farm that we seemed to have lost another of the youngsters. I saw a buff coloured, shape high up in the straw stack in the field. Looking through my binoculars I felt almost certain it was the lifeless body of a barn owl, face down with its wings spread out. The body was too high for me to retrieve and all I could do was guess what might have happened to it. Predation by a fox was obviously discounted due to where the body lay. Starvation was also unlikely as an owl that had grown weak would hide away rather than sit out in the open. Although our farm itself is safe from poison, I couldn't rule out the fact that an opportunistic youngster could have picked up a poisoned mouse elsewhere which might have explained it being out in the open. Similarly had it been injured, perhaps in a traffic collision it may have returned to the farm before sadly perishing. As I walked Max and pondered its fate, I saw the buzzards growing ever more territorial as they too, thought of nesting in the near future. They stood tall and proud on the straw stack, surveying the area and I recognised the risk they can pose. I also watched the crows tumbling upwards and spiraling round the straw stack. We've lost a young owl to a mob of crows many moons back so I know that either of these species could mean trouble for a weak, injured or vulnerable young owl.

Then a thought occurred to me. What if the owl that had perished was our adult female? She is in her thirteenth year here and surely cannot last forever. That same evening I took my camera down and snapped shots of the owls as they flew in. I recognised her immediately; distinguished by the way she sat patiently and waited for me and this was confirmed by the ring on her right leg. I really shouldn't have favourites, but I was so relieved to see her. 


I now see four, five sometimes six owls at feeding time and feel certain that any remaining youngsters are no longer roosting here. One morning an owl dropped out of the holly tree along the farm drive as I returned to our house. It flew towards the beehives and I watched in astonishment. That same evening I waited after feeding time to see an owl harried away by another. They circled and turned just above my head like two ice skaters in a starlit duet and although there was no screeching I sensed the hostility between them. I hope if they are desperate they can snatch some food at an inopportune moment but more than that, I hope the weather settles to allow them their independence.

I watch the remaining owls avidly. The females are still showing but ours lay eggs in early March and I know that any day now they will disappear. I search for clues as to their chosen nest sites. Last year they chose the boxes on the dutch barn yet this year two regularly leave the combine shed and others fly across to the beehive box.  I will enjoy the little guessing game that awaits me in the next few weeks.

As for the sad demise of the straw stack owl? I walk down with my camera a week or more after first seeing the body and snap a photo. Looking at the photo I cannot be certain that it even is an owl after all.