Birds of prey in general but sparrowhawks in
particular can invoke strong emotion with the general public. It is not
uncommon for outraged citizens to write letters to the local press savaging
these essential members of the food web for decimating 'their' songbirds. The
fact those very same people concrete their drives, manicure their lawns, spray
insecticides liberally about their prized begonias, litter the ground with slug
pellets, and keep cats is overlooked. It is this illogical scramble to keep
things tidy that deprives 'their' songbirds of feeding, nesting and roosting
opportunities, but that inconvenient fact seems not to enter into their consciousness.
No matter: despite regular tirades by Mr & Mrs Angry, the hawks, ace
predators that they are, seem to be doing relatively well. And they couldn't thrive
if they created a situation whereby there were insufficient songbirds upon
which to prey.
Their very welcome presence in our midst was
brought home to me earlier yesterday when walking home from a rare shopping
expedition through stinging sleet. There is a short loke I use which gets you
off the road for a couple of hundred yards and is lined either side with mature
gardens. Half way along here my soggy progress was arrested by a squealing
sound emanating from an ivy covered hedge. My first thought was a blackbird
struggling (really struggling) to sing, or possibly two birds having some sort
of ruckus. My peering into the hedge revealed nothing even though the sound was
coming from directly in front of me. Puzzled and not being able to leave
without at least some attempt to solve the mystery, I gently tapped the hedge
with my boot, this being a well-practiced scientific method I’ve developed to help
in these situations. Immediately a female sparrowhawk flushed from the other
side of the hedge and perched in an adjacent apple tree eyeing me with
indignant frustration: how dare I disturb it at its kill. Shortly it glided
away, but I'm sure it returned pretty sharpish once I had resumed my trudge
home. But for every successful kill there must be many instances whereby the
hawk misses its prey, sometimes no doubt only by the width of an outer primary,
but nonetheless the hawk goes hungry.
As an illustration of this point, I'm reasonably
certain the bird I encountered yesterday must be the very same one I watched
hunting around my own garden a couple of days ago; it's close enough to be
situated within the same territory. On that occasion it whipped across my eye
line, over the dividing fence and stooped towards another blackbird busying
itself with a fallen apple. The flight across the lawn exposed the hawk for a
few seconds and the blackbird seeing its nemesis approaching at speed, no doubt
thinking the avian equivalent to ‘what the f***’, clucked loudly in alarm and
launched itself into the nearest thick bush. Safe for another day. With an
almost imperceptible twitch of its wings the hawk changed tack and moved
swiftly away to hunt in pastures anew. And this near miss is, I think, the
outcome of the majority of such assaults. So as I resumed my limp homeward (I
foolishly played football Tuesday and am still suffering the consequences),
hunched against the biting north wind, getting splashed by a bloke driving too
fast through a puddle and cursing all things white van, I mused over various
other encounters I'd witnessed over the years when the assailant was less than
successful.
I can recall sitting sipping a refreshing pint
in a local pub garden one fine summer’s day when a commotion in a hawthorn made
me sit up and take notice. The bush played host to a party of starlings that had
become rather animated, changing their pleasant background babbling into voices
tinted with alarm. I sauntered over and tellingly, without any of the starlings
taking flight, was very shortly peering directly into the piercing bright
yellow eyes of a sparrowhawk. We glared at each other for a few seconds before
the hawk, dismissing me as nothing other than an encumbrance, recommenced its
calculating scrutiny of the starlings. Said starlings had settled down by now and
were not at all phased by the close proximity of the predator because they knew
they were safe.....as long as they remained were they were (which is why they didn't
fly away at my approach). Basically, after its initial fruitless crash into the
bush, the hawk was now completely powerless to attack and the birds entered
into a kind of standoff, daring each other to blink first. The starlings won,
forcng the impotent hawk to eventually admit defeat and slink away. Sparrowhawks
are, it seems, quite inept when unable to hunt in synch with their instincts.
As further illustration, I witnessed a more
dramatic incident a few years ago at NWT Cley Marshes when a sparrowhawk
flipped over a dyke wall and zoomed in on a small group of dunlin. All but one
of the waders made their escape leaving that unfortunate member of their kin
frozen in fear on the shining ooze. The Sparrowhawk was geared up to catch a
bird in flight and now, faced with prospective prey crouching beneath it,
seemed quite bemused. It's whirled around in a tight circle but the dunlin
failed to flush. I watched amazed as the hawk hovered for a few seconds inches
above the small wader, talons dangling, but failing to strike. The balance
between risk and reward tipping, it gave up and flew off. After a short while
the dunlin picked itself up, fluffed out its feathers and started probing the
mud as though nothing had happened. It had escaped death because it was slow to
react to the initial attack and unwittingly presented the predator with an
unfamiliar situation. Perhaps the hawk was young and inexperienced but the
incident was, never the less, very instructive.
When engaged in the hunt with all senses
focused, it seems humans can themselves experience very close encounters with
birds of prey. Taking the humble sparrowhawk again as an example, my family and
I were once staking out a pair of little owls hoping to photograph them as they
emerged from their nest site towards dusk. Sitting in the car with the window
open, I caught a movement to my right. There arrowing toward me was a sparrowhawk,
and when I say arrowing towards me I mean just that; the bird was streaking
directly towards my face. Just as I thought it was going to enter the car (what
fun that would've been) it braked, arched upwards and landed atop the vehicle. We
hardly dared breathe as we listened to it scratch its way across the roof and
take up position above the passenger door. A period of frantic whispered
ensued:
'What do we do dad?'
'Don't know'
What's it doing dad'
'Don't know'
'How long is it going to stay there dad?'
'Don't know'
'Call yourself a birdwatcher?'
'Don't know'
Events were determined by a hapless blackbird (again)
that lazily flew across in front of us singing sweet nothings to itself. The
innocent melody turned to panicked alarm as the hawk rocketed after it. We
watched the pair chase across the farmyard in fascination, part of me willing
the blackbird to escape whilst also really wanting to see a real live kill. In
the event the blackbird just made it into a bramble patch and the hawk quickly
disappeared.
But perhaps the weirdest of all such pursuits I
ever saw was when walking along Holme beach one very windy mid-April day. As I
was trudging parallel to the shoreline I heard the tinny screech of a dunlin's
alarm call. I turned to see said dunlin suspended in midair with a newly
arrived hobby a few yards behind, it too frozen in space. Both birds were
flapping frenetically into the strong head wind and neither was getting
anywhere. Time slows when these things transpire and although the chase (if it
can be termed such) seemed to last some time, in reality it couldn't have been
more than a few seconds before the dunlin, being the smaller and lighter bird,
began to pull away from the falcon. Sensing its hopeless position the hobby
gave up the chase tacked into the wind and swept up and over the dunes in the
blink of an eye. Once the game is up it is pointless to waste precious energy
reserves.
So, birds of prey do not have it all their own
way; their hit rate cannot be better than 1 in 5, maybe less than that. It is a
very tough existence with the predator needing to be on top form all of the
time if it is to survive. It would better those people that write their ill-informed
letters to look at nature with more rounded vision I think; to take a little
time to watch nature a tad more closely. Then they would understand that it is
not a one way street. All life has its place in our fragile ecosystem, all has
a value to itself and to each other, all should be appreciated for its own sake
and for the skills it possesses. It never ceases to amaze me that we humans
seem to regard predators as undesirables and as somehow interfering with our
ordered view of the world. Coming from a species that is surely the world’s
most vicious, destructive predator that is quite a bewildering standpoint.
Perhaps when we look into the unyielding eyes of the hunter we see our own
selves reflected. Perhaps we do not like what we see.