Traffic Zoology

There is a secret zoo that runs encaged along theanimals have a long period in which to mature before
roads.They are liquid, semi-visible goliaths that ragecoming against obstacles like influxes of new cars or
through the streams and chunks of ordinary traffic,navigating around towns; and because the highway
with the effervescent tendrils of mile-long taleswends its way directly through most of Canada's
whipping behind them like Chinese dragons. Thoughmajor cities, it provides a handy litmus test for the
composed of hundreds of pounds of steel, glass andhomeostatic integrity of a given specimen simply by
plastic, they are able to pass through solid objects.observing whether or not it makes it through to the
They are bound by the laws of the highway, but notother side of the urban area intact.While daytime ATA
by any conventional notion of time or space.They areformation is not rare, it is under the cover of darkness
Aggregate Traffic Animals: a menagerie of emergentthat development can proceed in a comparatively
beasts drawn from the interacting behaviours of manyunfettered fashion. This is due in large part to the more
individual human beings driving many individual cars withabstract, disconnected experience of interacting with
many individual goals, their collective activity giving riseother vehicles merely as points of coloured light.
to something with greater presence, power andFamiliar prejudices and stereotypes -- potential
purpose than the sum of its constituents. They take onsources of destructive competition -- are smoothed
a host of different forms, each to serve a differentout by the shadows. At least on the basis of visual
end.They are real, and they drive among us.PreambleInimpressions, a Volvo and a Camaro can enter a
his introduction to The Extended Phenotype (Oxfordsystem as peers.Diminished visibility resulting from mild
University Press, 1982) enthusiastic evolutionary biologyto moderate weather conditions can have a similar
cheerleader and Commodore-hacking pop-scienceequalising effect, but when conditions become too
guru Richard Dawkins invites us to consider thesevere drivers tend to clump into packs for safety,
Necker Cube Illusion: a two-dimensional imageleading to pseudo-ATA fleets that are all too
representing two interlocked three-dimensional blocksconscious social events (as in the Quintana Roo
in which the foreground and background can seem toexperience).Show me an autumn stretch of prairie
flip back and forth as the brain fruitlessly seeks thetranscontinental highway at twilight, and I will show you
"true" interpretation of the depicted space. This isthe secret zoo of the road.Typical MorphologiesThe
Dawkins' starting point for a thought experiment inmost basic form of multi-car life is the Asipetal
which he blurs the lines between species, their genesCaterpillar, also known as a worm. Worms begin when
and the environment, calling into question the traditionala stable solo vehicle spawns a linear, single-lane chain
boundaries drawn through biological systems to identifyof vehicles composed of loose monomers joining at
the relevant level of study. To wit, to wank:We look atthe rear (a closely related, but dysfunctional, construct
life and begin by seeing a collection of interactingknown as an Acropetal Caterpillar grows by adding
individual organisms. We know that they containvehicles to the front of the chain, generally leading to
smaller units, and we know that they are, in turn, partsdestructive diffusion or autolysis). Short, lithe worms
of larger composite units, but we fix our gaze on theare the fundamental building blocks of healthy ATA
whole organisms. Then suddenly the image flips. Thetissue. Perverse, long-form worms are the seeds of
individual bodies are still there; they have not moved,congestion and death.The second atomic element of
but they seem to have gone transparent...In otherATA tissue stands in stark contrast to the worm, for it
words, if you are able to de-emphasise the organismis a fleeting thing, and when it takes concrete form at
itself you are free to appreciate the idea of beaverall it is often manifested as a single car. The Apparent
ponds as artificial lakes generated by beaver genes, orCoxswain is a vehicle that appears, to the conscious
to see a spider's web as an arrangement of silkor semi-conscious mind of one or more drivers, to be
drawn by DNA. By extending the lines with which wea leader of the worm. When the Apparent Coxswain
bound the traditional phenotype, we define newchanges lanes, there is a higher probability that a
organisms, merging technology and individuals intomajority of the worm will follow suit than if the change
communities the same way that ancientwere initiated by a less trusted vehicle. In many cases
micro-organisms interacting inside bilipid membranes felleach car in a worm perceives the car immediately
into symbiotic lockstep dances to found the first stableahead of it to be the Apparent Coxswain, leading to
cells.Organelles, cells, bodies, herds: at which level wedomino-effect lane-transitions; such formations have
discern the animal is purely a matter of focus.This ideahigh homeostatic integrity because of the worm's
of the emergent animal or "super-organism" is hardlyability to "find a new head" should one Apparent
particular to Dawkins: William Morton WheelerCoxswain be lost to the currents. (Please note: the
remarked on the idea in his 1911 paper "The AntApparent Coxswain should not be confused with the
Colony as an Organism" in a treatment that is everyVirtual Coxswain or the Napoleonic Coxswain,
bit as cogent but with considerably less otaku chic thandiscussed below.)Formations that achieve such
Kevin Kelly's printed-soundbyte manifesto on hiveintegration become Cholingers: Asipetal Caterpillars
complexity, Out of Control (Perseus Books, 1994). Inwith tightly-integrated internal feedback systems of
the words of Kelly:There is nothing to be found in aApparent Coxswains, capable of transmitting
beehive that is not submerged in a bee. And yet youinformation from tip to tail with high fidelity. Cholingers
can search a bee forever with cyclotron andcan slither to avoid torn tyres on the road, twitch
fluoroscope, and you will never find a hive.So too canaround slow-moving vehicles, and even slip through
you examine a driver in a car and know nothing aboutpacks of alien worms, wild axenes and other traffic
the greater animal in which they both participate whenfroth to arrive on the other side intact.Of course, not all
the circumstances are right. Some of the applicableCholingers slip through the strangers: sometimes they
forces can be seen most clearly in the rarifiedinteract.Every Cholinger is either benthic or pelagic.
environment of the professional race course, asBenthic Cholingers travel at a similar rate to the
explored by David Ronfeldt, a senior social scientist atcurrents of the road, while Pelagic Cholingers travel at
RAND, in his 2002 paper Social Science at 190 MPHa dissimilar rate when compared to other traffic
on NASCAR's Biggest Superspeedways, where(typically a faster rate). It is possible, however, for a
fleeting moments of co-operation between rivals arebenthic line to be picked up and carried along by a
necessary in order to win. Ronfeldt focuses inpelagic cousin, leading to a coupled form. This is the
particular on the phenomenon of draft line formation,first real Aggregate Traffic Animal we will meet
which is similar to the way flocking birds can sharetonight: a bilaterally asymmetrical diageotrope known
aerodynamic advantage. Like iron filings in a magneticas the Epiphysian Cyclosalp.Within the body of the
field, the large-scale distribution of opportunisticallyCyclosalp the individual Cholingers are transmuted into
partnering cars are drawn into predictable macro-scalea pair of Librigenates -- stretchy, free-flowing tissue
patterns across the speedway:Once the racers sortthat is bounded in space by the relationship with its
themselves out - after ten to twenty laps - it ispartner, the accelerating pelagic lobe sliding forward
common to see a single draft line of four to sevenand the steady benthic lobe catching up in a
cars running in front, pursued a hundred or so yardsslow-motion slingshot, compressing and expanding
back by a second line of cars, all another hundred orbetween the loose, senseless clumps of other cars.
so yards ahead of a large pack of cars that may stillThis accordion-like effect might initially seem to be a
be running in parallel lines but are doing more dicingforce tearing the animal apart, rending pelagic from
than drafting...Cars that run alone, often stuckbenthic -- and this is indeed what might happen in too
dangerously between two draft lines, will appear torarified an atmosphere -- but when presented with
drift irrevocably backward.Freed of the bonds ofobstacles of any kind, the Librigenates that comprise
racing's formalism, the Aggregate Traffic Animals arethe Cyclosalp fall back on their Cholinger heritage of
born, rooted in transient symbioses between individuallocal integrity, crystallising en masse to navigate the
patches of drivers that will crystalise into the organs ofhazard.Unfettered, the Epiphysian Cyclosalp is like half
the beast. But the circumstances have to be just righta butterfly, its riparian body gilded by a slowly flapping
for one to emerge. The unholy Hieronymuswing of accelerating, gliding Librigenates ebbing and
Bosch-style concert of homicidal applied-shadenfreudeflowing in a stately round. Its insides whorl as partners
that may characterise your urban, intra-urban orswitch places, benthic turning briefly pelagic, pacer cars
sub-urban driving experience is not ripe ground forjoining a rippling pulse of local inertia forward, headlights
ATA growth: too frothy.The sociological andcross-sweeping.It is beyond the scope of this article to
scatological dances of the megalopolis rushhour, too,detail the myriad circumstances that provide seed for
are beyond the scope of this article, and are at anythe profitable entanglement of multiple Cyclosalpic
rate most likely best explored with deep computerstreams. So diverse are the possibilities that we could
simulations using high-tech cellular automata tools withfill a Biblical tome without scratching the surface,
average driver profiles linked to real-world statistics ofwithout revealing the common thread of simplicity upon
roadway usage coupled with an army of ten thousandwhich the complexity hinges. Suffice to say the larger
angry ax-wielding orcs battling an equal number ofclade includes such varied forms as the whiplashing
obedient clonetroopers.Rather, this field is perfectEpinastic Tricyclosalp, the many-fingered Dicyclosalp
fodder for the amateur ethologist, observingFimbriatum, and the diaphanous, fleeting wonder of the
phenomena with a keen eye, an open mind and amile-long Merosporangic Super-Cyclosalp...Of course,
sharp pencil. And while much has been written aboutnot all Asipetal Caterpillars grow up to become stately
manipulating traffic waves, the dynamics of trafficCholingers; instead, they lock into Lego-like bricks of
jams and phase-transitions in traffic density, very littleuniform properties called Pycnoblastoids. While
time has been devoted to the observation andshort-lived Apiculate Pycnoblastoids (in which the
cataloguing of persistent multi-car zoomorphia.EarlyApparent Coxswain is always the most forward car)
ObservationsThe author first became aware of theare more common, it is the more flexible Laxiflorous
existence of ATAs while making his way through thePycnoblastoid (in which the Apparent Coxswain is any
hinterland of Canada on a long, mid-winter solo drive incar except that most forward) that lives a more fruitful
a decrepit Dodge Charger with no functioning radio.life.For instance, consider the case of a typical
Due to his dangerous penchant for immersivecomposite entity like a Tripycnoblastic Oomycotum, in
daydreaming in the absence of external stimuli, hewhich independent pycnoblasts jockey for position
began to parasite his driving decisions by locking ininternally directly or by proxy through one or more
behind another car with comparable speed ambitions.Napoleonic Coxswains (that is, drivers who suffer
By reserving a sliver of awareness for tracking thefrom the delusion that they are single-handedly
red brake lights of the "lead" car for changes in speedresponsible for steering/leading their local
or direction, the author was able to comfortably enjoysub-structure). The domino-line behaviour of an
his trance while a hefty burden of road awarenessApiculate Pycnoblastoid makes it too brittle to survive
was outsourced to the other driver, causing the frontthe stresses of being permeated by a competing
car to function as a sort of early warning mechanismpycnoblast, whereas the comparatively elastic
for changing conditions (including the Mounties'structure of the Laxifloroid -- imparted due to the
speed-traps).The notion resurfaced while the authorinherent time delay involved in co-ordinating with a
was wrestling a dented Volkswagen Rabbit rentalmid-fleet Apparent Coxswain -- retains a perfect
down a twisting, pot-holed two-lane jungle highwaybalance of rigidity and looseness, riding a line between
through the Mexican state of Quintana Roo. As theorchestration and dissolution that makes composite
journey began he found himself hedged inside a shortforms like Oomycota possible.Pycnoblastic tissue is
parade of other tourists, all driving their rental cars outunusual in that it makes use of some level of
of the airport at around the same time at a hesitantawareness on the part of the driver that they are
pace, breaking frequently to process the unfamiliarparticipating in a formation (though drivers are only
leafy darkness ahead. Fearing injury, the authorlikely to be aware of the local level of structure). When
laterally-leapfrogged the indecisive parade and drovethis awareness reaches a certain level the composite
on into the murk alone. Remembering his success inentity is usually destroyed by internal stresses, but
the far north, he latched onto the back of a localoccasionally a dissolving multi-pycnoblast will emit a
vehicle (a home-modded convertible Beetle carryingstream of highly energised vehicles -- the Apheresoid
ten people, standing room only), using its varying speedLirellate, a concentrated apiculatoid pycnoblast flung
as an indicator of road conditions. Unexpectedly, thisfree from the miasma of death to rocket away, using
move was noticed by several of the other tourists,for a coxswain the abandoned carcass itself....These
who began to fight to separate themselves from theare but the fringes of the zoo, the tip of the
melee and join the newer, more surefooted pack thaticeberg.We have not even touched on the sensitive
was rapidly pulling ahead...By the time the author hadantennae of the Stipitate Phototaxites fringed with
reached his exit the impromptu fleet of vehicles hadVirtual Coxswains, pseudo-lead cars ready to be
become a persistent, homeostatic phenomenon. Thesacrificed to trip any trap, the chaotic wrath of the
fleet had quickly learned to manipulate the spacingBiflagellate Ableptic Figmo and the fate of the cystidial
between its components in order to remain permeableflotsam locked within them; the weird rhythms of the
to faster moving local traffic while defending itsCacospysic Super-Barbicanoids and their elaborate
integrity against more disruptive external vehicles.dance of shifting coxswains, the majesty of the
Pulses of communication signifying when the passingmotorcycle-based Raging Fallaxoid; the menagerie of
lane was clear rippled down the chain through aendless cancers that can grow from unexpectorated
conscientious leaning into the gravel shoulder, assistingpapillic granulomae, from cataracts of geriatric nektons,
in the process of expectorating invaders. Several ofor from service-stations with badly planned
the original tourist vehicles ended up being swappeddriveways.Further StudyThe study of a new order of
out for other vehicles without rocking the boat. Laterlife is not without its risks, both professional (in terms of
on, even the leader was swapped out for anotherreputation) and practical (in terms of being maimed by
experienced local car.It was a fetching game,mis-navigated vehicles). The amateur automotive
contributing to the welfare of all of its players in anethologist must not only have keen skills of
interesting way, but it was not a true ATA. It was tooobservation, but also the fortitude to persevere despite
conscious a contrivance to be anything more than athe slings and arrows of dubious dissenters. Like
delightful spontaneous social event.You see, aLeeuwenhoek's controversial animalcules and
distributed animal with human components can be veryPasteur's superstition-defying microbes, there will
sensitive to perturbations from within. It is only whenalways exist a certain testudinal resistance to new
the conflicting threads of goals, reasoning andideas among older quarters. There will be those who
competition between individual human minds aredoubt the very existence of aggregate vehicular life, or
quietened into the background noise that the soil canwho insist that the zoo of the road dwells in metaphor
truly be ripe to raise a complex beast. When driversalone.The opinions of such sceptics could be changed
can fall into a semi-hypnotic state and their herdby a single night spent on a grassy hill overlooking a
instincts take over, the seeds are laid for somethingwell-travelled country highway, watching the streams
greater.HabitatWhile there are thousands of trafficof red and silver lights merge and split, compress and
animal breeding grounds along the paved networks ofattenuate, roil and interact, fatten and
the world, only one driving region has been extensivelyreproduce...Watch the roads, and see the zoo for
explored at this time, largely due to budgetaryyourself. There is no denying its patterns of insectile
considerations.The TransCanada Highway is a nearlypurpose, its myriad variations in anatomy and
ideal environment for the production of large-scaleconfiguration, or the orchestrated madness of the
ATA phenomena, due in great part to the simplicity oflow-cost petroleum feeding frenzy. Your own mind,
its shape: all cars are moving either westbound orhoned by thousands of generations of natural selection
eastbound, streamlining the goals of the drivers in muchto recognise life from non-life, will tell you it is true; the
the same way as the shape of the Daytonadisciplines of careful observation and meticulous
superspeedway encourages drafting partnerships (seeclassification will tell you how, and why.Open your
above). Also, because there are long stretches througheyes, and witness an untapped world.
lonely wilderness and semi-tundra, nascent traffic