Variabilité et fréquence des cycles de gel‐dégel dans la région de Québec, 1977–2006

Freeze‐thaw cycles are most common at the beginning or near the end of the winter season. These cycles have various effects on the ecosystems of Eastern Canada, affecting both biotic and abiotic components of temperate cold environments. Using air temperature minima and maxima from four meteorological stations close to Québec City, we determined the frequency of daily freeze‐thaw cycles for the last 30 years. The results show no significant increase in the number of freeze‐thaw cycles despite a small increase in air temperature. Polynomial curves describing the relationship between mean air temperatures and the number of freeze‐thaw cycles were calculated. Based on these equations and anticipating a climate change scenario, we projected future freeze‐thaw cycles. Assuming a 5 °C increase in mean air temperatures by 2100, we estimated that the number of days with a freeze‐thaw cycle could increase by approximately 20 days per winter. The increase in the number of such cycles will be concentrated during the coldest months of the winter (January and February).     

La représentation de l’espace public par la photographie : Une étude de cas dans la région de Montréal (Québec,Canada)

Beyond the material forms that constitute public space, it is subject to representations or images that shape the types of use, forms of appropriation, and general perception that people have of it. Following a centre‐periphery gradient that allows us to compare three zones of the Montreal region (pericentral, periurban, and the northern ring), we analyzed photographs available within cyberspace (from different municipalities and boroughs, local newspapers, and social media) to draw out representations of public space. What can photographs available online tell us about how space is perceived? We have established a typology of images of public space (idyllic nature, urban scene, festive space, empty space, family portrait) that are representative of the overall corpus studied. We have compared these results with a correspondence analysis to clarify the structure of interaction between the variables. The analysis demonstrates that the representations are more differentiated between neighbourhoods than between regions, and that while newspapers and municipalities represent more themes of sociability and family life, social media shows more empty spaces, whether they be monumental spaces, or spaces of daily life.     

Migration and ethnic nationalism: Anglophone exit and the ‘decolonisation’ of Québec

This article explains the effects of ethnic nationalism on Anglophone and Francophone migration. The rise of Québec ethnic nationalism in the 1960s dismantled the cultural division of labour, which created new opportunities for Francophones but threatened Anglophones' traditional dominance over the Québec economy. This had negative consequences for Anglophones but positive outcomes for Francophones, which in turn accounts for differences in migration patterns. Drawing from the internal colony model as well as migration and exit‐voice theories, and using ecological census data, micro‐census data and election panel data, I find that the key variables that increase the likelihood of Anglophone out‐migration either do not explain Francophone out‐migration or have opposite effects. This is because ethnonationalist policies decreased the economic return particularly for well‐educated, higher‐earning, professional Anglophones in Québec, while increasing the economic position of Francophones and in particular well‐educated professionals.     

Syrian refugee resettlement and the role of local immigration partnerships in Ontario,Canada

We examine Canada's recent Syrian Refugee Resettlement Initiative (SRRI) paying close attention to the resettlement role played by mid‐sized urban communities. We elaborate on a key policy dimension at work at this scale of action: local immigration partnerships (LIPs). We start with a very brief review of Canada's history of mass refugee resettlement. Second, we assess the policy of LIPs, particularly how they have been presented as a form of “place‐based policy,” and third, we offer an overview of the role the LIPs played in three case study communities (Hamilton, Ottawa, and Waterloo) during the SRRI. Finally, we present three overarching themes that emerged from our research in each of these communities: the importance of each community's history of immigration and refugee resettlement; the embeddedness of the LIP and its leadership in the local community; and how the positioning of each LIP relative to the three levels of government and its official Resettlement Assistance Program agreement holders impacted its ability to act. The history, location, and place characteristics of each community influenced the nature of intersectoral and intergovernmental relations in distinctive ways, and differentially shaped the effectiveness of each LIP's ability to contribute to the SRRI.     

论16、17世纪之交西北欧商人商船南下地中海

16、17世纪之交,西北欧商人商船纷纷南下欧洲经济重心区———地中海世界。在西北欧商人商船大规模南下之时,西北欧还只是欧洲一个半边缘地区,然而当南下过程接进尾声之时,西北欧却一跃而成为欧洲新的经济重心区,其中荷兰取代了威尼斯、热那亚而跃升为欧洲新的领导者。西北欧商人商船南下地中海的过程对后来西北欧经济的发展具有重要的历史与现实意义。     

Rebuilding Indigenous nations through constitutional development: a case study of the Métis in Canada

For the Métis Nation in Canada, self‐government remains the ‘essence of the struggle’ for which their political leader, Louis Riel, sacrificed his life in 1885. As one of Canada's founding peoples, the Métis have sought to reclaim their Indigenous right to self‐government by establishing democratic governance bodies, enhancing their economic capacity and pursuing state recognition of their rights. In addition to these efforts, the Métis have been developing a national constitution, which is anticipated to form the basis of a government to government relationship between the Métis Nation and the Canadian state. Through a case study of the Métis, this article explores the role of contemporary constitution‐building in rebuilding Indigenous nations from within and reclaiming self‐government in settler societies. We conclude that the Métis Nation's pursuit of these goals through constitutionalism will depend on its ability to build legitimacy internally amongst its citizens and externally with state decision‐makers.     

Trends in the residential mobility of seniors in Canada, 1961–2006

This article examines residential mobility for seniors 65 years of age and older in Canada using census data from 1961–2006. We addressed three questions. First, have seniors been increasingly likely to change their residential location within Canada or alternatively become increasingly likely to age‐in‐place? Second, has the in‐migration of seniors to Canada from other countries become more pronounced over the years? Third, does the residential mobility of seniors vary by age and sex? We used census data to calculate the percentages of seniors who changed their residence in the five‐year periods prior to each of the 1961–2006 censuses and the percentages of seniors who moved in the previous year for the 1991–2006 censuses. We calculated the percentages of seniors making local moves, longer distance moves within the same province, moves from one province to another, and moves to Canada from another country. We found that rates of residential mobility for seniors tended to increase in the 1961–1981 period but have been lower and relatively consistent from 1986–2006. We found no evidence to suggest a pattern of sustained increase in residential mobility of seniors. We conclude that Canadian seniors tend to age‐in‐place and that when seniors do change residence, the likelihood of residential mobility decreases with the distance of the move and decreases with age. Nevertheless, the likelihood of changing residence may increase for seniors 75+ years of age who need assistance and are at risk of institutionalization. We found that senior women were more likely to change residence locally than senior men. Finally, we found that from 1961 to 2006 between 0.8 percent and 1.4 percent of seniors had migrated to Canada in the five years prior to each census from other countries and that this pattern has fluctuated over the past half century with no clear trend.     

The importance of location and scale in rural and small town tourism product development: The case of the Canadian Fossil Discovery Centre,Manitoba, Canada

This paper begins with a review of the literature on tourism in rural economies, to establish a framework for analyzing large‐scale tourism products in rural and small town regions. The review is followed by the development of a typology of large‐scale attractions in rural and small town regions, including parks, casinos, events, heritage, and cultural products. The typology leads into the example of the Canadian Fossil Discovery Centre (CFDC) in Manitoba, Canada. Located in an agricultural region of south‐central Manitoba, the community of Morden is located 125 km from the provincial capital city, Winnipeg, which had a population of 811,900 in 2016. Morden is also located 35 km north of the border with North Dakota. Thus, while a small town in a traditionally rural region still dependent upon an agricultural economic base, Morden has been recently successful in diversifying its economy, including through manufacturing, services, hospitality, and tourism. In part, this success is due to a south‐central Manitoba location; however, it is also the result of innovative local leadership, including the prioritization of hospitality and tourism related to the CFDC. This paper describes the case study as an example of successful tourism development within an already economically and socially diversifying region.     

Participatory and community‐based research,Indigenous geographies,and the spaces of friendship: A critical engagement

Geographic engagement with Indigenous peoples remains inextricably linked to colonialism. Consequently, studying Indigenous geographies is fraught with ethical and political dilemmas. Participatory and community‐based research methods have recently been offered as one solution to address concerns about the politics of gathering, framing, producing, disseminating, and controlling knowledge about Indigenous peoples. In this article, we critically engage with the emergence of participatory and community‐based research methods as “best practice” for undertaking research into Indigenous geographies. We articulate four concerns with this form of research: a) dissent may be stifled by non‐Indigenous researchers’ investments in being “good”; b) claims to overcome difference and distance may actually retrench colonial research relations; c) the framing of particular methods as “best practices” risks closing down necessary and ongoing critique; and d) institutional pressures work against the development and maintenance of meaningful, accountable, and non‐extractive relations with Indigenous communities. We then contemplate the spatiality of the critique itself. We consider the ways in which our longstanding friendship, as researchers invested at multiple scales with Indigenous geographies and identities, provides its own distinct space of practice within which to confront the political and ethical challenges posed by research with/about/upon Indigenous geographies and peoples. While not arriving at any concrete template for undertaking research about Indigenous geographies, we suggest that certain friendships, established and situated outside research relationships, may be productive spaces within and through which research methods may be decolonized.     

A Basque Shipyard Design Method of the Late 19th and Early 20th Centuries,and its Relationship to Non‐graphic Hull Design of the 15th Century

The aim of the article is to show that the Mutiozabal shipyard in Orio, Gipuzkoa, Spain, was using the tools and procedures of non‐graphic hull‐design methods into the latter 19th and early 20th centuries. These procedures allow a hull to be designed with a very simple set of tools: a template of the master‐frame and some simple graduated gauges or graminhos. The plan of a 65‐Burgos‐foot ¹ (18.11 m) trading boat is used as the basis of the study. The nature of the templates and graminhos is shown in detail, as well as their use.     

17世纪初全球贸易在东亚海域的形成与发展

17世纪初,世界贸易形势发生了巨大变化,东来的欧洲殖民者为贩运中国的生丝和丝织品,在东亚海域展开了激烈的商业竞争,于是在东亚海域形成了全球贸易。而此时正值明朝政府在福建漳州月港开放海禁,准许私人出洋贸易,因此大量的中国海商涌向海外,在与欧洲殖民者激烈的商业竞争中,他们以敏锐的商业头脑和强烈的竞争意识取得了成功,使世界各地的白银源源不断地流入中国,使中国成为当时东亚海域的贸易中心。     

Pollen evidence for major shifts in forest composition since the mid‐nineteenth‐century in the vicinity of Sudbury,Ontario

Numerous anthropogenic stressors have impacted the region surrounding Sudbury, Ontario, leading to pronounced vegetation and landscape change. Few long‐term records exist to understand the nature or timing of this change. We use pollen analysis from radiometrically dated sediments of Clearwater Lake to compare pre‐ and post‐settlement vegetation. Beginning ～1850 CE, the record shows major shifts in forest composition, coincident with settlement and the beginnings of lumbering. These changes are unprecedented for the past ～5000 years, and consist of increases in diversity and abundance of deciduous tree taxa and herbaceous disturbance indicators. While evidence of mining appears as early as 1900 CE, little effect is seen in the pollen record until ～1930 CE, when sedimentation rates increased and acidification of the lake also began. At this time, further increases in palynological disturbance indicators and minimum sediment organic matter levels indicate the period of maximum vegetation loss. As a result of reduced emissions since the 1970s, water quality began to improve in Clearwater Lake and there are some decreases in the abundances of shade‐intolerant disturbance indicators in the pollen record. However, the fact that the pollen assemblages do not resemble those prior to 1850 suggests lasting vegetation changes.     

Studying the process of enamel powder preparation for émail champlevé by colour measurements and μ‐X‐ray mappings

Colour measurements and non‐destructive μ‐X‐ray mappings have been used for the first time in a comprehensive study of medieval émail champlevé works from different production areas in France and Germany. This approach has given a new insight into the enamel powder preparation process of the glass material used for enamelling. Colour measurements demonstrated that all production centres used glass of very similar hues, but with large differences in colour saturation. The μ‐X‐ray mapping results of blue enamels are described by a semi‐qualitative approach. Significant variations in oxide contents of lead, cobalt, manganese and antimony oxides were found. The variations suggest that more than one glass material was used to prepare the powder for enamelling. The variations in antimony and cobalt show that glass had different degrees of opacity and colour depth. The manganese and lead contents, which do not correlate with the cobalt or antimony contents, indicate that probably glass of different base compositions was used to prepare the enamel powder for one champlevé field.     

Use of repeat house sales to measure changes since the early‐ or mid‐1980s in two inner‐city neighbourhoods in Windsor,Ontario

Changes in the prices of homes and the reasons for those changes may be more accurately predicted from repeat sales of the same homes after controlling for their changed attributes and differences in time between their sales and resales. This paper analyzes 346 of 583 sold houses in the Glengarry neighbourhood in Windsor, Ontario, that were sold more than once between 1981 and mid‐2017, and a corresponding 414 of 737 sold houses in the city's Wellington‐Crawford neighbourhood, sold more than once between 1986 and mid‐2017. After comparing types of resold homes with once‐sold ones, a repeat sales model predicts a first period of increasing annual percentage changes in resale prices compared to sale prices during the 1980s, followed by a second period of stagnation and possible decreases until 2011, and then increases during a third period after that. In addition, changes in resold homes’ attributes of the dwelling unit and neighbourhood are a second type of neighbourhood change in two inner‐city neighbourhoods during the past 30 or more years.