Results 111 to 120 of about 129,334 (289)

Outstanding Educational Performance Awards: Highlighting High Achieving Arkansas Schools, 2011 [PDF]

open access: yes, 2011
So, in this Arkansas Education Report (AER) we aim to highlight excellent performance and give our congratulations. To that end, we are happy to highlight many high performing schools around the state in our now-annual AER entitled the Outstanding ...
Boyd, Alexandra   +3 more
core   +2 more sources

Responsible Marine Wildlife Viewing [PDF]

open access: yes, 2006
Marine wildlife viewing is good for Alaska's economy, and good for the participants' souls. But is it good for the animals? The answer is yes, if boaters and tide-poolers use care when near the animals.
Johnson, Terry
core  

Environmental Impacts of Mountain Biking: Science Review and Best Practices [PDF]

open access: yes, 2007
Mountain biking is still a relatively new activity whose environmental impact and contribution to trail degradation is poorly understood. As with all recreational pursuits, it is clear that mountain biking contributes some degree of environmental ...
Jeff Marion, Jeremy Wimpey
core  

Interdisciplinary application and interpretation of EREP data within the Susquehanna River Basin [PDF]

open access: yes
The author has identified the following significant results. It has become that lineaments seen on Skylab and ERTS images are not equally well defined, and that the clarity of definition of a particular lineament is recorded somewhat differently by ...
Mcmurtry, G. J., Petersen, G. W.
core   +3 more sources

Applied Statistics in Environmental Monitoring: Case Studies and Analysis for the Michigan Bald Eagle Biosentinel Program [PDF]

open access: yes, 2014
The bald eagle (Haliaeetus leucocephalus) is an extensively researched tertiary predator. Its life history and the impact of various stressors on its reproductive outcomes have been documented in many studies, and over many years.
Leith, Katherine
core   +1 more source

Analysis and Optimization of Dimensional Accuracy and Porosity of High Impact Polystyrene Material Printed by FDM Process: PSO, JAYA, Rao, and Bald Eagle Search Algorithms. [PDF]

open access: yesMaterials (Basel), 2021
Chandrashekarappa MPG   +8 more
europepmc   +1 more source

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