Results 51 to 60 of about 72,685 (145)

The Odonata of Isle Royale, Michigan [PDF]

open access: yes, 2017
This paper presents a list of the Odonata recorded from Isle Royale National Park, located in northwestern Lake Superior. Collections from Isle Royale include 38 species of Anisoptera and 12 species of Zygoptera. The list is typical of the boreal regions
Van Buskirk, Josh
core   +2 more sources

Evolution of a stream ecosystem in recently deglaciated terrain

open access: yes, 2011
Climate change and associated glacial recession create new stream habitat that leads to the assembly of new riverine communities through primary succession.
Brown, LE   +5 more
core   +1 more source

Revealing the last 13,500 years of environmental history from the multiproxy record of a mountain lake (Lago Enol, northern Iberian Peninsula) [PDF]

open access: yes, 2009
This is the author's accepted manuscript. The final publication is available at Springer via http://dx.doi.org/10.1007/s10933-009-9387-7.We present the Holocene sequence from Lago Enol (43°16′N, 4°59′W, 1,070 m a.s.l.), Cantabrian Mountains, northern ...
Ana Moreno   +122 more
core   +1 more source

The Natural History of Poland [PDF]

open access: yes, 2015
The present book “Poland – History, Culture and Society. Selected Readings” is the third edition of a collection of academic texts written with the intention to accompany the module by providing incoming students with teaching materials that will assist ...
Wiluś, Robert
core  

Sporormiella as a tool for detecting the presence of large herbivores in the Neotropics [PDF]

open access: yes, 2016
The reliability of using the abundance of Sporormiella spores as a proxy for the presence and abundance of megaherbivores was tested in southern Brazil. Mud-water interface samples from nine lakes, in which cattle-use was categorized as high, medium, or ...
ABSY ML   +52 more
core   +3 more sources

Vegetation cycles in a disturbed sequence around the Cobb-Mountain subchron in Catalonia [PDF]

open access: yes, 2008
A 52 m-long lacustrine sequence has been recovered from the basin of Bòbila-Ordis, near Banyoles (N-E Spain). The presence of Early Biharian rodent teeth (Early Pleistocene) and of a c.
Leroy, SAG
core  

Butterflies and Skippers of Ohio. David. C. Iftner, John A. Shuey & John V. Calhoun. Ohio Biological Survey Bulletin 9(1). 1992; 212 pp. $40.00 (paper, 8.5 x 11). ISSN 0078-3994, ISBN 0-86727-107-8. Ohio Biolog- ical Survey, 1315 Kinnear Road, Columbus, OH 43212-1192; phone: 614-292-9645. [PDF]

open access: yes, 2017
(excerpt) It is rare that a publication this complete and well-illustrated is issued on the fauna of a state, and even rarer still, that such a publication is made possible by a collaborative effort of many individuals and several agencies.
O\u27Brien, Mark F
core   +2 more sources

Glacial Lakes of Mongolia

open access: yesGeographies
The over 2200 lakes of Mongolia are generally poorly studied, particularly the glacial lakes. This overview study presents a classification of the glacial lakes based on tectonic-geological and geomorphological dynamics. Selected representative lakes are described using results from fieldwork and satellite image analysis, including bathymetry ...
Michael Walther   +4 more
openaire   +2 more sources

A Ten-Year Record of Supraglacial Lake Evolution and Rapid Drainage in West Greenland Using an Automated Processing Algorithm for Multispectral Imagery [PDF]

open access: yes, 2013
The rapid drainage of supraglacial lakes introduces large pulses of meltwater to the subglacial environment and creates moulins, surface-to-bed conduits for future melt.
Andrews, L. C.   +7 more
core   +2 more sources

Glaciers, glacial lakes and glacial lake outburst floods in the Khumbu region, Nepal

open access: yes, 2020
Climate changes have a direct impact on glaciers that ultimately results in glacial retreat, creating a high risk from catastrophic glacial lake outburst floods (GLOFs). The GLOFs are glacier disaster, which is the result of sudden discharge of large volume of water with debris from proglacial or supraglacial lakes in valley downstream. The research on
Rai, Tina, Rai, Mukesh
openaire   +1 more source

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