4
April 2002
No
animals were harmed in the filming of this movie.
Over
the course of three nights, I had narrowed my search for the male and now,
with the pale light of day lingering in the western sky I waited, huddled
against a downed white pine. I lay prone, in a position that has evolved
into my one true position of immobility.
The
male arrived, sang briefly from a tangle of spruce and fir, and then moved
to his cavity. The female peeped in response and then resolutely moved
towards him, disappearing into the warmth of her new home.
Ordinarily
I would be recording the events as crooked, indecipherable lines of
nocturnal penmanship into my field books. But on this night, I savored the
brief respite from the arduous travel by snowshoes, and the navigation by
stars and planets towards owls that sing at the limits of my reach. I
watched and absorbed these tentative, first steps towards reproduction.
The
next night, with winds rocking treetops and surveys unlikely, I went to
formally introduce myself to the boreal owl pair. I carried, as I often
do, my bal-chatri and a bevy of fat mice. I placed several mice beneath
the wire mesh and cryptic nooses, and placed them beneath a sickly spruce.
Even
before sunset, the male arrived from the east and vocalized once on his
way to an adjacent white pine. When an owl moved to a perch above the
mice, I waited. Then a second owl moved in and, with their interests
solely on the mice, my heart started its programmed pounding as I awaited
capture.
I
could wax melodramatically here, but suffice it to say that over the next
hour and a half, the male and the female hit the nooses 11 times without
getting snared. I knew that to continue to interrupt their courtship would
be the sign of an insensitive biologist, so I called in the infantry. I
went to my truck, got my dip net and with a mouse in my pocket, returned
to the owls. I placed the mouse in a snowshoe print and within 30 seconds,
captured the male.
The
mouse went back into my pocket and I banded and aged the male. He was kind
of a runt, but he was a third year runt, which told me he knew what he was
doing and wasn't afraid to let the nighttime know it. Before I released
him, he vocalized from my hand and the female responded. I looked and she
sat against the spruce bole, listening and watching as the mice chewed
dried pasta in the North Woods night.
After
releasing the male, I presented the female with yet another potential
meal. Twenty seconds later, I began the process of banding and aging her.
Interestingly, she was a "yearling", an owl still in her first
year who had the good fortune of stumbling onto a male who would not mess
around in the courtship process. I considered this promising.
When
she was returned to the night, I gathered up the mice and left. I had
interfered enough. The mouse was happy to reenter his world of pine
shavings and food cubes.
Two
days later, I returned to the cavity site. On my approach I looked at the
cavity and it looked back; the female watching me with the distant stare
of a slumber interrupted. Two nights ago, I was a participant at this
site. Now, I will again become an observer.
©
W.H. Lane