Neidium distincte-punctatum was described by Hustedt in 1922 from Lunz Untersee, Austria. Since then, this extant species has been identified from northern...
Sediments from a 3 ha lake (75 °34.34'N, 89 °18.55'W) from the coastal region of northern Devon Island, Nunavut, Canada, contain discrete laminations in the...
Monitoring changes in environmental conditions is becoming increasingly important as the Canadian economic infrastructure ramps up exploration and mining...
This study investigates the influence of organic matter (OM) on the historical variations of Hg in sediments from two closely-situated Canadian Arctic lakes,...
Climate warming in the 20th Century has had profound effects on the limnology of High Arctic lakes, including substantial increases in autochthonous primary...
Fascicle II of the Americanarum Diatomarum Exsiccata is comprised of 52 diatom slides from 34 lakes, ponds, and streams located on Ellesmere Island in the...
The geochemical speciation of total mercury (THg) was examined in pre-1800 Arctic lake sediments to improve understanding of the factors controlling 'natural...
A <5 mm thick volcanic ashfall layer associated with the White River Ash (east lobe [WRAe]) originating from the eruption of Mount Churchill, Alaska (833-850...
The paleolimnological record of diatoms and climate, spanning the last 2800 years, was investigated in a small subarctic lake (Pocket Lake) that from AD 1948...