Zobrazeno 1 - 10
of 23
pro vyhledávání: '"L. D. Delorme"'
Autor:
L. D. Delorme, L. J. Turner
Publikováno v:
Environmental Geology. 28:78-87
Much discussion has centered around which 210Pb dating method should be used, the constant initial concentration (CIC) model or the constant rate of supply (CRS) model. In this study, the activity data from 22 lacustrine sediment cores from the Canad
Publikováno v:
Journal of Paleolimnology. 14:297-309
Excavation below the Lake Algonquin gravel beach bar near Clarksburg, Ontario, exposed mollusc-bearing clay over a lens of plant debris. This is the northernmost and most deeply buried Lake Algonquin fossil site found thus far in Ontario. It is the f
Publikováno v:
SIL Proceedings, 1922-2010. 25:1059-1064
Publikováno v:
Hydrobiologia. 141:207-235
The methods of clustering and ordination were compared with polynomial and segmented regression methods by application to the pollen and diatom profiles from two sediment cores obtained from lakes susceptible to acid precipitation. Clustering and ord
Autor:
L. D. Delorme
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 39:1021-1029
Periodic anoxia as a symptom of eutrophication has lasted for hundreds, maybe thousands, of years in the central basin of Lake Erie. Fossil ostracode remains in sediment cores show that a common species, Candona caudata, has been able to survive desp
Publikováno v:
Archiv für Hydrobiologie. 108:1-22
Publikováno v:
Canadian Journal of Earth Sciences. 24:2330-2335
Two opposing interpretations have been made on the depositional origin of the Late Pleistocene Sunnybrook diamicton in the Metro-Toronto region of southern Ontario. The traditional view holds this deposit to be a till, but more recent arguments advoc
Autor:
L. D. Delorme
Publikováno v:
Canadian Journal of Zoology. 48:253-266
The subfamily Cypridopsinae is represented in Canada by seven species belonging to the two genera Cypridopsis and Potamocypris; the subfamily Herpetocypridinae is represented by three species belonging to the two genera Herpetocypris and Prionocypris
Publikováno v:
Canadian Journal of Earth Sciences. 4:433-447
Sediments containing fossils and organic material occur within Pleistocene deposits underlying multiple tills in the Duck Mountain and Riding Mountain Uplands of southwestern Manitoba. Pollen, ostracods, and mollusks within the sediments on Duck Moun
Autor:
L. D. Delorme
Publikováno v:
Canadian Journal of Zoology. 48:1099-1127
The family Candonidae is represented in Canada by 33 species belonging to three genera Candona, Paracandona, and Candocyprinotus. The genus Candona is represented by 31 species of which two, Candona facetus and Candona subacuminata, are new. A new ge