2,570 results — type: Journal Article

Article

Forecasting Summertime Shower Activity at Grand Junction, Colorado

Due to the lack of a dense network of reporting stations in the Grand Junction, Colorado area and the inadequate representation of shower activity by observations of rain at a single rain gage, certain arbitrary criteria were set up to define a “shower” day at Grand Junction. Relationships of a numb

1956Bulletin of the American Meteorological SocietyDOI: 10.1175/1520-0477-37.8.418Cited 1 times
Article

THE EXCAVATION OF THE GRAND CANON OF THE COLORADO RIVER

GC skew is a measure of the strand asymmetry in the distribution of guanines and cytosines.GC skew favors R-loops, a type of three stranded nucleic acid structures that form upon annealing of an RNA strand to one strand of DNA, creating a persistent RNA:DNA hybrid.Previous studies show that GC skew

1881ScienceDOI: 10.1126/science.os-2.66.453Cited 1 times
Article

Notes on the Laramie Formation in Central Weld County, Colorado

1926The Journal of GeologyDOI: 10.1086/623371Cited 1 times
Article

Flying by night: Comparing nocturnal pollinator networks over time in the Colorado Rocky Mountains

Abstract Where climate is seasonal, such as in high‐altitude ecosystems, the occurrence and activity patterns of insect pollinators may vary with the varying occurrence of floral resources. This high turnover of species occurrence and interactions may lead to changes in the structure and properties

2025Ecological EntomologyDOI: 10.1111/een.13399Cited 1 times
Article

Phenological responses to multiple environmental drivers under climate change: insights from a long-term observational study and a manipulative field experiment

Abstract Climate change has induced pronounced shifts in the reproductive phenology of plants, with the timing of first flowering advancing in most species. Indeed, population persistence may be threatened by the inability to track climate change phenologically. Nevertheless, substantial variation e

2017DOI: 10.1101/187021Cited 1 times
Article

The depredation of Mountain White-crowned Sparrow (<i>Zonotrichia leucophyrys oriantha</i>) nests by the golden-mantled ground squirrel (<i>Callospermophilus lateralis</i>) and long-tailed weasel (<i>Mustela frenata</i>)

The identities of avian nest predators remain unknown in many systems. The Mountain White-crowned Sparrow (Zonotrichia leucophrys oriantha) is a high-elevation ground-nesting passerine for which only 4 of 15 suspected nest predator species have been confirmed. In this short communication, we confirm

2019The Wilson J. of OrnithologyDOI: 10.1676/18-133Cited 1 times
Article

Connoisseur's Choice: Enargite, Longfellow Mine, Red Mountain District, San Juan County, Colorado

Are all things beautiful? Are all types equally beautiful when we abstract from our practical prejudices? If the reader gives his assent … we must declare that no object is essentially ugly. —Georg...

2012Rocks &amp; MineralsDOI: 10.1080/00357529.2012.690717Cited 1 times
Article

Stages and epochs of mineralization in the San Juan Mountains, Colorado, as shown at the Dunmore Mine, Ouray County, Colorado

The Dunmore lode is localized along a persistent fissure zone over two miles long and averaging nearly 100 feet in width along the length of the Dunmore claim. The fault in which the lode is located offset the pre-Cambrian quartzite and slate walls about 4,500 feet prior to deposition of the overlyi

1946Economic GeologyDOI: 10.2113/gsecongeo.41.2.139Cited 1 times
Article

The Reserved Rights Doctrine: Case Study Involving Black Canyon of the Gunnison National Park

Supreme Court has developed a legal doctrine -the "

2006Journal of Contemporary Water Research &amp; EducationDOI: 10.1111/j.1936-704x.2006.mp133001006.xCited 1 times
Article

Federal Agency Involvement in Western Renewable Energy Resource Decisions: Assessing the Views of Colorado County Commissioners

2010SSRN Electronic JournalDOI: 10.2139/ssrn.1582521Cited 1 times
Article

The core of the Black Canyon Computer Corporation

The author discusses his experiences with the GEC computer department, starting with the M236, a high speed 36-bit minicomputer. He discusses the GE 600 lineage, the GE 600/645 and paging, tape transport problems, and the end of the department.

1995IEEE Annals of the History of ComputingDOI: 10.1109/85.477436Cited 1 times
Article

Confluence: The Colorado River Compact's Centennial

Many thanks to Remi Bullock for that introduction and, more broadly, to the Potter

2022Wyoming Law ReviewDOI: 10.59643/1942-9916.1454Cited 1 times
Article

Species Composition and Hybridization among Native and Nonnative Catostomid Fishes in Two Streams of the Gunnison River Basin, Colorado

We report results from a 3-year field investigation to limit hybridization between native and nonnative suckers in 2 small tributaries of the Gunnison River basin, Delta County, Colorado. Upstream movement to spawning habitat was selectively impeded by picket weir in intermittent Cottonwood Creek. T

2020Western North American NaturalistDOI: 10.3398/064.080.0110Cited 1 times
Article

Do socio-cultural traits and other demographics affect outdoor recreation constraints? The case for Mesa County, Colorado

Physical activity from outdoor recreational pursuits is well known to be beneficial and has been encouraged by the US Surgeon General. Specific constraints, often reflected in sociocultural issues, can be impediments to individuals participating in outdoor recreational activities. Data were collecte

2018Journal of Kinesiology &amp; WellnessDOI: 10.56980/jkw.v7i1.12Cited 1 times
Article

Early Records of Gilpin County, Colorado

1921The Yale Law JournalDOI: 10.2307/786558Cited 1 times
Article

Abiotic influences on continuous conifer forest structure across a subalpine watershed

Understanding the abiotic drivers of high-elevation forest physiognomy is essential for forecasting how mountain ecosystems will respond to emerging environmental pressures. Most prior studies of these relationships have relied on small samples of the full landscape, resulting in limited power to de

2025Remote Sensing of EnvironmentDOI: 10.1016/j.rse.2024.114587Cited 1 times
Article

Observations of surface energy fluxes and meteorology in the seasonally snow-covered high-elevation East River watershed during SPLASH, 2021–2023

2025Earth System Science DataDOI: 10.5194/essd-17-1481-2025Cited 1 times
Article

Rising Temperatures Reduce Colorado River Flow

Hotter conditions have played a much greater role in reducing flow during the ongoing Millennium Drought than in a mid-20th century drought.

2019EosDOI: 10.1029/2019eo115769Cited 1 times
Article

Expansion of the Colorado River Aqueduct System

1953Journal AWWADOI: 10.1002/j.1551-8833.1953.tb16010.xCited 1 times
Article

The heritability of fear: decomposing sources of variation in marmot flight initiation distance

2025Animal BehaviourDOI: 10.1016/j.anbehav.2025.123105Cited 1 times