Contested Ground: The Dynamics of Peri-Urban Growth in the Toronto Region
Bibliographic record
Abstract
The urban margin or peri-urban fringe is the interface or transitional setting where processes of rapid growth and change often intersect with the pressures for rural preservation. As such, it can be contested ground that is perhaps the least well understood component of metropolitan regions. Drawing on an extensive body of research currently underway in the Department of Geography at the University of Toronto, this paper offers an overview and discussion of recent trends and tensions in the Toronto metropolitan region. It focuses on peri-urban growth now taking place in the outer suburban margin, the rural and exurban fringe, and the surrounding recreational and retirement hinterland. This extensive area--in previous lexicons often called the urban field--represents the living space of metropolitan-area residents. It has expanded dramatically in geographical scale in recent decades, also becoming more diverse, complex and eclectic. In the paper, the changing character and geography of growth in the region are first briefly described, introducing a contrasting conceptual lens through which these transformations and the tensions they produce can be interpreted. An examination of the underlying dynamics of urban expansion is then given, contrasting the view from the urban core and the view looking in from the rural, agricultural and recreational fringe. The final section outlines some of the recent policy responses, notably smart growth proposals, and the likely future trajectories of urban growth and form in the region. Le terrain conteste: la dynamique de la croissance periurbaine dans la region de Toronto [??]. La frange urbaine ou periurbaine represente l'interface ou zone de transition ou les processus de croissance et de transformation rapides sont souvent confrontes par les pressions pour la protection du rural. Comme tel, elle peut etre un terrain de contestation qui est peut-etre la composante la moins connue des regions metropolitaines. Base sur un important programme de recherche actuellement en cours au Departement de Geographie a l'Universite de Toronto, cet article presente un survol et une discussion des tendances et tensions recentes dans la region metropolitaine de Toronto. L'accent est mis sur la croissance periurbaine actuelle dans les franges des banlieues et les franges rurale et exurbaine, ainsi que dans l'arriere-pays environnant plus specialise dans la recreation, les loisirs et comme lieu de retraite. Cette importante zone--dans les terminologies anterieures nommee le champ urbain--represente l'espace de vie des residents de la region metropolitaine. Au cours des dernieres decennies, cette zone a connu une augmentation dramatique, en meme temps devant plus diversifiee, plus complexe et plus heterogene. Le caractere et la geographie de cette croissance dans la region sont d'abord brievement decrits, afin d'introduire une perspective conceptuelle a travers de laquelle les transformations et les tensions engendrees sont interpretees. On examine la dynamique sous-jacente de l'expansion urbaine dans la region en contrastant les perspectives urbaine et rurale. La perspective urbaine voie la croissance de la region comme un processus defini par les demandes du marche foncier urbain dans lequel la zone periurbaine constitue un ensemble de ressources passives a etre consomme et gere pour repondre aux objectifs urbains. La perspective rurale commence a la peripherie et regard la frange urbaine en expansion, en considerant cette expansion comme une menace ou une occasion. Ensuite, l'article examine la zone periurbaine en tant que paysage ou il y a concurrence entre des interpretations concurrentielles de ville et de campagne, qui servent de filtres a travers desquels les defis concernant le territoire agricole, l'espace ouvert, l'exurbanisation et l'utilite recreative sont negocies. L'extension de ce paysage aux zones de villegiature remet en question les limites conceptuelles de la definition de la region de Toronto. …
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.002 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.003 |
| Science and technology studies | 0.009 | 0.010 |
| Scholarly communication | 0.006 | 0.002 |
| Open science | 0.001 | 0.004 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.005 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".