Results 71 to 80 of about 151,981 (298)

A comparison of unsupervised segmentation parameter optimization approaches using moderate- and high-resolution imagery

open access: yesGIScience & Remote Sensing, 2017
Unsupervised segmentation optimization methods have been proposed to aid in selecting an “optimal” set of scale parameters quickly and objectively for object-based image analysis.
Heather Grybas   +2 more
doaj   +1 more source

The New Hampshire College Monthly, Vol. 04

open access: yes, 1897
The New Hampshire College Monthly is an illustrated magazine published monthly throughout the college year by the students of the New Hampshire College of Agriculture and Mechanic ...
The New Hampshire College Monthly
core  

Classification of tree species and standing dead trees in Boreal forests using UAV‐based RGB, multispectral, and LiDAR point clouds

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We evaluated single‐ and multi‐sensor UAV approaches for classifying tree species and standing dead trees in boreal forests, focusing on key biodiversity indicators such as European aspen. Using spectral and structural features extracted from RGB, multispectral (MSP), and LiDAR point clouds for 1,205 field‐measured trees, we compared classification ...
Anton Kuzmin   +5 more
wiley   +1 more source

U.S. Census data reveal high‐density housing “hidden” under forested land cover along lake shorelines

open access: yesEcosphere
Exclusive dependence on remotely sensed data for land cover analysis limits identification of the impact of human settlement on environmental conditions. We combined U.S.
Kenneth M. Johnson   +3 more
doaj   +1 more source

Engineered Log Jam Monitoring Along NH Route 16 in Errol, New Hampshire [PDF]

open access: yes
26962W, A004(855)Many roads and highways exist close to streams that exhibit lateral instability (bank erosion). Conventional practices are to armor such locations, and these solutions are expensive, do not provide ecosystem value, and result in high ...
University of New Hampshire. Department of Civil and Environmental Engineering   +2 more
core  

Expansion of the Brazilian Sugarcane Bioenergy System Promotes Greenhouse Emission Reductions and Sustainable Development Without Compromising Food Security

open access: yesSustainable Development, EarlyView.
ABSTRACT The growing global demand for biofuels has raised concern about compromising food security. This study uses two independent economy‐wide models to evaluate the impact of expanding the Brazilian sugarcane bioenergy system on economic growth, social outcomes and food security.
Angelo C. Gurgel   +6 more
wiley   +1 more source

The New Hampshire College Monthly, Vol. 08

open access: yes, 1901
The New Hampshire College Monthly is an illustrated magazine published monthly throughout the college year by the students of the New Hampshire College of Agriculture and Mechanic ...
The New Hampshire College Monthly
core  

Forgoing Nuclear: Nuclear Power Plant Closures and Carbon Emissions in the United States

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT This paper examines the effect of nuclear power plant decommissioning on electricity generation and carbon emissions in the United States. Using data on nuclear reactor closures in the United States between 1993 and 2022 and data on state‐level carbon emissions and electricity generation from the Energy Information Administration (EIA), this ...
Luke Petach
wiley   +1 more source

Marker‐trait association mapping for perpetual flowering habit in an octoploid ancestral strawberry, Fragaria virginiana

open access: yesThe Plant Genome
Cultivated strawberry Fragaria × ananassa (Duch.) is an economically important small fruit. Flowering habit is a key trait of interest in cultivar development and agricultural production.
Samikshya Rijal   +3 more
doaj   +1 more source

Genetic characterization of clinical and environmental <i>Vibrio parahaemolyticus</i> from the Northeast USA reveals emerging resident and non-indigenous pathogen lineages

open access: yesFrontiers in Microbiology, 2015
Gastric infections caused by the environmentally transmitted pathogen, Vibrio parahaemolyticus, have increased over the last two decades, including in many parts of the United States (US).
Feng eXu   +11 more
doaj   +1 more source

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