7,660 results ·
Data from: Genomic and phenotypic architecture of a spruce hybrid zone (Picea sitchensis x P. glauca)
Interspecific hybridization may enhance the capacity of populations to adapt to changing environments, and has practical implications for reforestation. We use genomewide estimates of admixture and phenotypic traits for trees in a common garden to examine the extent and direction of gene flow across
Data from: Carbon content of tree tissues: a synthesis
Assessing the potential for forest carbon (C) capture and storage requires accurate assessments of C in live tree tissues. In the vast majority of local, regional, and global assessments, C content has been assumed to be 50% of tree biomass; however, recent studies indicate that this assumption is n
Data from: Historical stocking data and 19th century DNA reveal human-induced changes to native diversity and distribution of cutthroat trout
Many species are threatened with extinction and efforts are underway worldwide to restore imperiled species to their native ranges. Restoration requires knowledge of species' historic diversity and distribution, which may not be available. For some species, many populations were extirpated and human
High Spectral Resolution Lidar Data, a1 Data Level
Synonymy of Aphis heraclella Davis 1919 with Aphis helianthi Monell 1879 (Homoptera: Aphididae)
Stability properties of two-species models of mutualism: simulation studies
A modified clip cage for use with aphids and other small insects
Experimental ecologists have frequently used cages to facilitate their understanding of ecological systems. This has been particularly true of ecologists studying aphids and other small insects, and a variety of cage designs have been described, ranging from small screened tents to sleeve cages to c
CLAST‐LADEN MELT‐ROCK FRAGMENT IN THE ADAMS COUNTY, COLORADO, H5 CHONDRITE
The Adams County, Colorado, H5 chondrite contains a lithic fragment, 1 cm in size, that is texturally and mineralogically quite different from the chondritic host. It is composed of: a groundmass of fine‐grained euhedral to subhedral olivine (3–15 μm) and interstitial glass enclosing larger olivine
Palynology of Pinedale Sediments, Devlins Park, Boulder County, Colorado
A core of varved lake sediments from Devlins Park, Front Range, Colorado, has yielded a radiocarbon-dated pollen record of environments during the last major advance of Pinedale ice. The downstream end of Devlins Park was dammed by Pinedale ice from 22,400 to 12,180 BP, creating the lake. The pollen
Time of superposition of the Arkansas River, Chaffee County, Colorado
Threemile Creek, a tributary to Colorado's upper Arkansas River, underwent two episodes of stream piracy during the Pleistocene. Recognition of the abandoned stream segments and determination of the time when each stream capture took place, permits determination of the position of the Arkansas River
Irish Potato, Colorado Potato Beetle Control, Carteret County, 1979
Abstract 'Pungo' Irish potatoes were planted on Mar 24, near Beaufort, NC. Single row plots 25-ft long were replicated 4 times in a randomized complete block design with 5-ft alleys between replications. Pretreatment counts of Colorado potato beetle were made by examining 3 plants/plot and recording
Irish Potato, Colorado Potato Beetle Control, Johnston County, 1979
Abstract 'Superior' Irish potatoes were planted on Mar 29, near Benson, NC. Single row plots 7-ft long were replicated 4 times in a randomized complete block design with 2-ft alleys between replications. A pretreatment stand count and defoliation rating was made on May 15. Rating was based on 0 - no
AN EX POST ANALYSIS OF THE UNCOMPAHGRE PROJECT<sup>1</sup>
ABSTRACT: The national and regional economic impact of the Bureau of Reclamation's Uncompahgre Project which was authorized in 1903 is assessed. Benefit‐cost ratios for the project are calculated for a range of production cost estimates and discount rates. An economic base approach is used to estima
A Helicopter Quadrat Census for Mule Deer on Uncompahgre Plateau, Colorado
Roland C. Kufeld, James H. Olterman, David C. Bowden, A Helicopter Quadrat Census for Mule Deer on Uncompahgre Plateau, Colorado, The Journal of Wildlife Management, Vol. 44, No. 3 (Jul., 1980), pp. 632-639
A new method for quantifying scarp retreat: The Black Mesa scarp, Colorado Plateau, USA
The Cedar Mesa scarp of the Colorado Plateau - Example of the morphodynamics of scarps in arid regions
Roadless Area Review Announcement and Draft Environmental Statement of New Wilderness Study Areas Rocky Mountain Region
W.J. Lucas. USDA. January 18, 1973.
Public Involvement Sessions for 10 Year TM Plan for Both Gunnison and Grand Mesa-Uncompahgre Working Circles
D. MAKE VISIBLE THE RESPONSES FROM INDIVIDUALS ANO ACT UPON THESE INPUTS IN FINAL DRAFT OF PLAN. E. ATTEMPT TO DERIVE A CONSENSUS OPINION FROM MEETINGS. ARRANGEMENTS A. Meetinc Dates: Gunnison 11/19/73 - 7:30 DELTA 1/20/73 = 7: B. Location: GUNNISON Detta - REA BulLoiNnc C. Prysicat FACILITIES 1. Ro
Public Involvement Action Plan Workshop Method Uncompahgre-Wilson Mountains Review Area
John T. Minow. December 18, 1973.
Proposed Regional Solid Waste Disposal Program
Jerome F. Gamba. Eldorado Engineering Company. 1973.
