Bonaventure Island Gannet Colony
July 6th, 2009
They were as awesome as I expected.
My first introduction to them was from the pier. They come close to land most
days to dive for small fish. Some evenings there were downright spectacular
feeding frenzies. I've seen plenty of diving birds in my time, but nothing
like this. They fold into a dart shape just before they hit the water, and go
in like rockets. The momentum can take them as far as 22 meters under.
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That was exciting, but the pièce de résistance was actually
visiting the colony. Tens of thousands of nesting pairs. From the boat, they
dot the cliffs as far as your eye can see. From land (after a brief hike) you
can see the considerable number of them who actually nest on top of the cliff,
and you get a close-up view of courtship and nesting behaviors. Many were
already brooding eggs, a few even had newborns. Males continually flew in with
hunks of seaweed to line the nests. Others walked to the periphery of the
colony to gather sod for the same purpose.
(I think my husband took that one.)
Gannet pairs court and maintain pair bonds by "beak fencing." This is a little
different from what the tourist copy might lead you to expect. What you'll
read is something like this: "The gannets majestically point skyward and
engage in a gentle ritual of tapping beaks." What it actually looks like is
more this: one bird points at the sky and starts wagging its head back and
forth. The other then does the same thing, and the wagging causes their beaks
to tap. Occasionally, one of them will get distracted and start fiddling with
something on the ground. The mate continues to wag back and forth by itself,
and then the distracted gannet is like, "oh yeah. Right: kissy kissy" and gets
back with the program.
They mate for life. Mothers and fathers are both heavily involved in the
rearing of young. Both brood, feed and protect their offspring. Males build
the nests.
Territorial tiffs were common. Anytime a gannet landed
not quite within
the invisible boundaries of its (tiny) nesting territory, the gannets in the
adjacent nest snapped at it with their beaks.
Around the edges of the colony were the juveniles--young of the last few
years--who would not be breeding yet. Instead, they stood alone practicing
their skypointing and head-wagging, and probably learning from what they saw
in the older birds.
The photographic challenge was, for a change, not finding the bird, nor
getting it to come close enough. Those were both easy. The hard part was
getting a picture of something other than an undifferentiated mass of gannets.
So I sought the stragglers, the oddballs, the ones just flying into and out of
the colony or wandering on the periphery.
I have way too many of these to stick into one post. For now, I'll just share
two more: the two I'm proudest of.
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