scholarly journals Stratigraphy, Radiocarbon Dating, and Culture History of Charlie Lake Cave, British Columbia

ARCTIC ◽  
1996 ◽  
Vol 49 (3) ◽  
Author(s):  
Jonathan C. Driver ◽  
Martin Handly ◽  
Knut R. Fladmark ◽  
D. Erle Nelson ◽  
Gregg M. Sullivan ◽  
...  
1983 ◽  
Vol 20 (5) ◽  
pp. 776-786 ◽  
Author(s):  
M. S. Kearney ◽  
B. H. Luckman

A pollen and macrofossil study of peat sediments in Tonquin Pass, British Columbia provides the oldest dated record of vegetational and climatic changes in the middle Canadian Rockies. Paleoecological interpretation of these events dated by tephrochronology and radiocarbon dating is facilitated by comparisons with other regional pollen profiles.Late Wisconsin ice receded from Tonquin Pass prior to 10 000 years BP. By 9700 years BP a Pinus contorta forest with an understory dominated by ferns had colonized the area. The climate of this period was cool and moist. Following this interval was a brief episode (9000–8040 years BP) of haploxylon pine dominance during which the climate became colder. A long warm period beginning by 8040 years BP was characterized by desiccation of local meadows and fens and invasions of these areas by trees, principally Picea. Dated fossil Picea and Abies logs from alpine bogs within Jasper National Park document that timberlines had advanced beyond present limits by 8770 years BP. These data indicate a considerable lag in the registration of this interval in the Tonquin record.During the last 4300 years the retreat of trees from meadows and increases in the representation of several alpine taxa indicate that generally moist and cool conditions have prevailed. Evidence for Holocene timberline fluctuations in the Jasper area suggests an overall lowering in timberline elevation and further cooling since 1700 years BP.


2017 ◽  
Vol 54 (1) ◽  
pp. 76-87 ◽  
Author(s):  
Vikki M. St-Hilaire ◽  
Dan J. Smith

Frank Mackie Glacier repeatedly advanced across the Bowser River valley in northwestern British Columbia to impound Tide Lake during the Holocene. The most recent infilling of Tide Lake was associated with a late Little Ice Age glacier advance and ended around 1930 when the lake catastrophically drained. Over the last century Frank Mackie Glacier has retreated and down wasted to reveal multiple glaciogenic sedimentary units within the proximal faces of prominent lateral moraines. The units are separated by buried in-situ tree stumps and laterally contiguous wood mats deposited on paleosols. Dendroglaciological and radiocarbon dating of these wood remains show that Frank Mackie Glacier expanded into standing forests at 3710–3300, 2700–2200, 1700–1290, 900–500, and 250–100 cal. years BP. These advances coincide closely in time with the previously established Tide Lake glacier dam chronology and with the Holocene history of other glaciers in the Bowser River watershed. The findings emphasize the likelihood that most glaciers within northwestern British Columbia underwent substantial size and mass balance changes over the last 4000 years, and often spent hundreds of years in advanced positions before retreating.


2008 ◽  
Vol 73 (1) ◽  
pp. 59-82 ◽  
Author(s):  
Anna Marie Prentiss ◽  
Guy Cross ◽  
Thomas A. Foor ◽  
Mathew Hogan ◽  
Dirk Markle ◽  
...  

A common issue for archaeologists who study intermediate-scale societies is defining scale and complexity of occupations across entire villages or towns. This can be a major problem since an understanding of site-wide inter-household occupation patterns can be crucial for accurate reconstruction of village demographics and socio-economic organization. In this paper we present new research at the Bridge River site, a large complex hunter-gatherer village in British Columbia, designed to develop a site-wide history of household occupation patterns. We accomplish this through broad-scale geophysical investigations, test excavations and an extensive program of radiocarbon dating. Results of the study suggest that the village grew rapidly between ca. 1800 and 1250 cal. B.P. expanding from 7 to at least 29 simultaneously occupied houses. Variability in household spacing and size indicate that social organization may have grown increasingly complex parallel with rising numbers of households.


2003 ◽  
Vol 1 (1) ◽  
pp. 3-35 ◽  
Author(s):  
Judy Sterner ◽  
Nicholas David

The publication, largely by ethnoarchaeologists, of new data on the tamper and concave anvil technique of pot-forming (TCA) permits a reassessment of this uniquely African technique, its toolkit, and its culture history. A survey, inspired by the technologie culturelle school, of its varied expressions in the southern Saharan, Sahelian and northern Sudan zones from Mali to Sudan and extending north into Egypt emphasises the potential of the technique for the efficient production of spherical water jars of high volume to weight ratio, much appreciated in arid environments. The technique is demanding and therefore practised for the most part by specialists. The origins and diffusion of the technique are assessed in the light of the ethnological, archaeological, linguistic, and historical evidence, and a four stage historical development is sketched.


2003 ◽  
Vol 68 (4) ◽  
pp. 719-735 ◽  
Author(s):  
William C. Prentiss ◽  
Michael Lenert ◽  
Thomas A. Foor ◽  
Nathan B. Goodale ◽  
Trinity Schlegel

This paper provides an analysis of radiocarbon dates acquired during earlier and recent field seasons at the Keatley Creek site, southern British Columbia. Results indicate that early occupations predating 1900 cal. B.P. occurred, but were not likely associated with population aggregation and large housepits. The aggregated village appears to have emerged by approximately 1700 cal. B.P. and was abandoned at approximately 800 cal. B.P. A break in the occupational sequence is recognized at 1450-1350 cal. B.P. and one other short break may have occurred shortly after 1250 cal. B.P. Peak socioeconomic complexity appears to have been achieved between 1350 and 800 cal B.P. Climatic warming may have provided a selective environment favoring population aggregation and intensification during this time. The final abandonment of the Keatley Creek village appears to have been part of a regional phenomenon suggesting the possibility that climatic factors were important in this case as well.


Author(s):  
Zinaida Kh. Tedtoeva

The problem of perceiving fiction has aesthetic, sociological, historical and psychological aspects. In this regard, in the methodology of teaching Russian literature to the national audience, special attention is paid to the deep, faithful and subtle reproduction of the literary works of writers, the development of the reader’s talent. Fiction as a form of art is a special area of the aesthetic. In a truly fictional work, all its elements are subordinate to the expression of a certain content, expressive, figurative, therefore, the reader’s understanding of a literary work is not only aesthetic, but also evaluative in nature. There are three stages of students’ perception of the writer’s creation: 1) recreation and experience of images of the work, with the leading process of imagination; 2) understanding of the ideological content; V.G. Belinsky called this stage “true pleasure”; 3) the influence of fiction on the personality of the reader as a result of the perception of the work. Fiction affects the worldview, speech, moral behavior in society, aesthetic and artistic development, in general, the formation of a person’s personality. The teacher tries to ensure that students have the necessary knowledge, developed, recreational imagination, emotional sensitivity, a sense of the poetic word, observation, the ability to make comparisons, comparisons, generalizations, conclusions. Their perception of a work of art is a difficult process that directly depends on previous knowledge of literature, facts of the history of culture, history of society. The complexity of the spiritual world of a modern young person is due to the development of personality in the context of the rapid progress of society. All this poses a difficult task for methodological science - to diversify the means of analysis, its types and techniques, effective ways of influencing art on students. In the national audience, the main problem of studying Russian literature - the teacher needs to reveal Russian-national literary ties with specific examples, based on certain historical conditions, national specifics, use translations of the works of the Russian writer into the native language of students, literary local history material, highlight the attitude of cultural figures of the native people to the work of the Russian writer, to his personality.


2017 ◽  
Vol 54 (11) ◽  
pp. 1153-1164 ◽  
Author(s):  
B.H. Luckman ◽  
M.H. Masiokas ◽  
K. Nicolussi

As glaciers in the Canadian Rockies recede, glacier forefields continue to yield subfossil wood from sites overridden by these glaciers during the Holocene. Robson Glacier in British Columbia formerly extended below tree line, and recession over the last century has progressively revealed a number of buried forest sites that are providing one of the more complete records of glacier history in the Canadian Rockies during the latter half of the Holocene. The glacier was advancing ca. 5.5 km upvalley of the Little Ice Age terminus ca. 5.26 cal ka BP, at sites ca. 2 km upvalley ca. 4.02 cal ka BP and ca. 3.55 cal ka BP, and 0.5–1 km upvalley between 1140 and 1350 A.D. There is also limited evidence based on detrital wood of an additional period of glacier advance ca. 3.24 cal ka BP. This record is more similar to glacier histories further west in British Columbia than elsewhere in the Rockies and provides the first evidence for a post-Hypsithermal glacier advance at ca. 5.26 cal ka BP in the Rockies. The utilization of the wiggle-matching approach using multiple 14C dates from sample locations determined by dendrochronological analyses enabled the recognition of 14C outliers and an increase in the precision and accuracy of the dating of glacier advances.


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