Results 71 to 80 of about 128,691 (283)

Eyes on Large Lakes

open access: yesOpen Rivers, 2018
“A lake is a landscape's most beautiful and expressive feature. It is Earth's eye; looking into which the beholder measures the depth of his own nature.” So said H.D. Thoreau in Walden, conjuring an image of human eyes peering intently into Earth’s eyes,
Erik Brown, Sergei Katsev, Sam Kelly, Ted Ozersky, Doug Ricketts, Kathryn Schreiner, Cody Sheik, Robert Sterner, and Lisa Sundberg
doaj   +1 more source

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

open access: yesThe Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo   +5 more
wiley   +1 more source

Geosciences Newsletter, January 2015 [PDF]

open access: yes, 2015
The January 2015 newsletter from the Department of ...

core  

Geoeducation strategies in the Amazon, Napo Sumaco Aspiring UNESCO Global Geopark

open access: yesInternational Journal of Geoheritage and Parks
The UNESCO Global Geoparks are grounded in three core principles: education, geoconservation, and geotourism. Since 2015, the Napo Sumaco Aspiring UNESCO Global Geopark (NSAUGG) in the Ecuadorian Amazon has concentrated its efforts on enhancing local ...
Marco Simbaña-Tasiguano   +4 more
doaj   +1 more source

Lab on the River – Snapshots of the St. Anthony Falls Laboratory

open access: yesOpen Rivers, 2018
The St. Anthony Falls Laboratory (SAFL), which falls under the College of Science and Engineering at the University of Minnesota (UMN), is one of several historic buildings along the Minneapolis riverfront.
Barbara Heitkamp
doaj   +1 more source

Elliptic Fourier analysis as a tool for the taxonomic identification of isolated theropod pedal phalanges

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies of Upper Cretaceous deposits in North America have provided invaluable insights into the continental ecosystems of this time. Theropod (Saurischia, Dinosauria) pedal phalanges are commonplace in these deposits but can be difficult to identify at a finer taxonomic resolution.
Trystan M. Warnock‐Juteau   +2 more
wiley   +1 more source

Geosciences Newsletter, May 2015 [PDF]

open access: yes, 2015
The May 2015 newsletter from the Department of ...

core   +1 more source

The International Association for Military Geosciences: A History to 2017

open access: yesScientia Militaria, 2018
The International Association for Military Geosciences (IAMG) was founded in 2013 at Aviemore in Scotland, during the 10th International Conference on Military Geosciences.
Rose, Edward P. F.
doaj   +1 more source

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