Results 71 to 80 of about 279,558 (344)

Topographic Roughness as an Emergent Property of Geomorphic Processes and Events

open access: yesAGU Advances
Earth's terrestrial surfaces commonly exhibit topographic roughness at the scale of meters to tens of meters. In soil‐ and sediment‐mantled settings topographic roughness may be framed as a competition between roughening and smoothing processes.
T. H. Doane   +4 more
doaj   +1 more source

Landscapes and forest flora of al-Andalus: a reconstruction from textual historical documentation

open access: yesMediterranean Botany, 2019
The translation and interpretation of works by Andalusi botanists and agronomists provide an increasingly sharp image of the species and forest landscapes in al-Andalus (Iberian area under Muslim rule in the Middle Ages).
J. Esteban Hernández Bermejo   +3 more
doaj   +1 more source

Thermal refugia and persistence of Texas horned lizards (Phrynosoma cornutum) in small towns

open access: yesEcology and Evolution, 2023
Vegetation loss is a primary cause of habitat degradation and results in a decline in reptile species abundance due to loss of refuge from predators and hot temperatures, and foraging opportunities.
Mary R. Tucker   +2 more
doaj   +1 more source

Wild Flowers [PDF]

open access: yes, 1931
PDF pages ...
Gordon, Robert B.
core  

Community‐engaged crime prevention through environmental design and reductions in violent and firearm crime

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract In the U.S., crime and violence are concentrated in cities that have lost industry and population due to economic disinvestment and structurally racist policies. Researchers, practitioners, and policymakers have called for community‐level approaches that reduce violence in these cities by improving unsafe physical environments, increasing ...
Laney A. Rupp   +9 more
wiley   +1 more source

Effect of forest fire on floristic composition, structure, dominance and species richness in subtropical pine forest of Ponda watershed, Rajouri, J&K

open access: yesEnvironment Conservation Journal, 2014
Forest fires have profound impacts on physical environment including land cover, land use, forest ecosystem and biodiversity. In the present study the effect of fires on floristic composition, structure, dominance and species richness in subtropical pine
Junaid Ahmed , Sanjay Sharma
doaj   +1 more source

Shrub tundra snowmelt

open access: yesHydrological Processes, 2006
AbstractObservations of land surface and snowpack energetics and mass fluxes were made over arctic shrub tundra of varying canopy height and density using radiometers, eddy covariance flux measurements, and snow mass changes from snow surveys of depth and density.
Pomeroy, J.W.   +8 more
openaire   +3 more sources

The economic value of biodiversity in New Zealand: Results from a household survey [PDF]

open access: yes, 2009
This paper presents the results of a national study examining the economic value of biodiversity in New Zealand. Three valuation techniques were used to collect information from respondents: the contingent valuation method, the well-being method and the ...
Kaval, Pamela   +2 more
core   +1 more source

Chromosome 3q22.2‐q26.2 Interstitial Deletion in a Patient With Wisconsin Syndrome, Blepharophimosis‐Ptosis‐Epicanthus Inversus Syndrome, Dandy‐Walker Malformation, Pierre Robin Sequence, and Recurrent Infections

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Wisconsin syndrome is a very rare genetic condition characterized by coarse facies, prominent nasal tip, bushy high arched/upsweeping eyebrows, and a full/everted lower lip. Deletion of chromosome 3q24q25 region is considered critical for its manifestation.
Pankaj Prasun   +2 more
wiley   +1 more source

Fire Fuel Protocol [PDF]

open access: yes, 2003
The purpose of the resource is to measure the different types of fuels for fires.
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core  

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