Desperate pelicans make desperate moves
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CHERRIL DOTY
They pulled their legs in against their bodies and retracted their
heads. Then, slowly extending their necks, they began a steep dive
headfirst into the shimmering light below. They plunged straight to
the ground.
On July 8, it was reported that at least eight Brown Pelicans were
rescued from area streets around Tucson, Ariz. All together, dozens
suffered broken bones and other injuries when they hit the pavement.
It was surmised by officials that they had mistaken the rippling
mirages created by the action of hot air refracting the bluish sky.
They assumed they were water. These were all young pelicans. It was
supposed they were looking for fish to eat. Wings angled backward,
they dived straight toward the pavement seeking sustenance.
By 1973, the California Brown Pelican had been listed by both
state and federal agencies as an endangered species. Their numbers
had been drastically reduced by the use of pesticides such as DDT,
which interfered with eggshell production, and the over-fishing of
some of their main sources of food such as northern anchovies and
Pacific sardines. Since then, their numbers have been increasing
gradually in North America. Recently, spotting a few large groups of
these magnificent birds swooping high over our beaches or skimming
the water, I was beginning to be hopeful.
Pelecanus occidentalus. Weighing up to 10 pounds with a wingspan
of up to 7 feet, the large birds are elegant fliers. High above the
shore or gliding low over the blue-green surface of the sea, they
appear like a well-trained squadron of planes. However, once the
Brown Pelican begins to forage for food it becomes an ungainly thing,
plunging from heights of 20 to 60 feet straight down into the water
with a terrific splash. Beneath the birds’ skin air sacs cushion the
impact and help it to the surface. There, once the water subsides,
the pelican can be seen gliding smoothly on the surface unperturbed.
It may have a struggling fish held in the hooked upper tip of its
bill, which it may then toss in the air to allow the fish to be
swallowed head first. In the expandable pouch below its bill the
pelican can hold three times what its stomach can.
So what is happening to these wonderful and entertaining birds of
our coastal waters? The incident in Arizona is not the only one to
have come to light in recent weeks. Just last week, it was reported
in San Diego’s North County Times that SeaWorld’s animal rescue and
rehabilitation unit had treated more than 100 sick birds found along
the local shores. This number is five to eight times more than usual
for this time of year. The birds were emaciated and dehydrated. All
of them were juveniles, perhaps unable to find the food to support
themselves. Other stories like this have been surfacing more and more
in the past two years. Are the waters again being over-fished, or is
there some other even more ominous cause for the Brown Pelicans’ need
to seek fish farther and farther from their natural habitat? The
possibilities seem too many.
The Brown Pelican, while its numbers have been increasing,
continues to be threatened by oil spills, entanglement with hooks and
fishing line, disease outbreaks from overcrowding in diminishing
habitats, disturbance of roosts and more. The breeding population and
nesting productivity are also dependent on changes in climate such as
El Nino and can vary dramatically from year to year. Persistent
residues of chemicals such as DDT in our coastal environment continue
to cause reproductive problems.
I don’t know why my muse sent me off on this particular chase this
week, but it pushed and shoved at me until I committed to this
writing. Just as I could not ignore my muse, we should not ignore
these signals that something is wrong in our environment. In 25 to 30
years -- the potential life span of any of these young Brown Pelicans
-- what will our coastal environment, our paradise, become?
We can help in small ways. For the pelicans and other sea
creatures and birds, pick up fishing line and hooks. Keep pollutants
out of our marine environment. Toxic substances like oil, solvent and
other chemicals find their way easily into waterways and storm drains
that lead to the sea. Dispose of these things properly. Educate
yourself. Pay attention. And a word to the pelicans: Stay off the
pavement.
* CHERRIL DOTY is a creative living coach, writer, artist and
walker who lives and works in Laguna Beach and believes in amazing
and remarkable things and continuous learning. To schedule a coaching
session or to comment, contact her by e-mail at [email protected] or
by phone at (949) 251-3993.
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