Results 131 to 140 of about 76,599 (313)

Scale dependence in remotely sensed biodiversity: Leveraging continental‐scale imaging spectroscopy from the National Ecological Observatory Network

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Imaging spectroscopy enables large‐scale biodiversity assessment, yet spectral diversity metrics are scale dependent. Across 15 NEON ecosystems, we find that spectral richness increases sub‐linearly from 3600 m2 to 4 km2, whereas spectral divergence shows weak or inconsistent scaling with area, underscoring the importance of scale‐aware interpretation ...
Meghan T. Hayden   +8 more
wiley   +1 more source

Research on Phosphorus Removal in Artificial Wetlands by Plants and Their Photosynthesis

open access: yesBrazilian Archives of Biology and Technology
Urban rainfall runoff pollution has become a major reason for water eutrophication problem in the process of urbanization in China, while phosphorus is a significant restrictive factor that influences primary productivity of freshwater system.
Quan Quan   +3 more
doaj   +1 more source

Identity Play: Middle School Youths' Provisional Self‐Making in Horizon‐Expanding STEM Spaces

open access: yesScience Education, EarlyView.
ABSTRACT This study introduces identity play as an analytic construct for science education to explore improvisational dimensions of middle school students' STEM identity development in multiple out‐of‐school learning experiences focused on environmental problem‐solving.
Heidi B. Carlone, Alison K. Mercier
wiley   +1 more source

Wetlands management in Vietnam: issues and perspectives [PDF]

open access: yes
Wetlands, Resource management, Resource conservation, WorldFish Center Contrib. No. 1692, Viet Nam, Mekong Delta,
Ratner, B.D. (eds.)   +2 more
core  

Mapping School Accessibility in Africa: High‐Resolution Spatial Analysis Uncovers Inequalities in Education Access

open access: yesSustainable Development, EarlyView.
ABSTRACT Education is a cornerstone of sustainable development, yet large disparities in access persist across and within countries—particularly in Africa, where millions remain underserved. Among several factors influencing educational participation, physical accessibility to schools (in terms of travel time) is not comprehensively understood ...
Diana Jaramillo‐Araujo, Jim W. Hall
wiley   +1 more source

Spatiotemporal Dynamics and Drivers of Wetland Change on Chongming Island (2000–2020) Using Deep Learning and Remote Sensing

open access: yesJournal of Marine Science and Engineering
Using Landsat series imagery and the deep learning model CITNet, this study conducted high-accuracy classification and spatiotemporal change analysis of wetlands on Chongming Island from 2000–2020 and explored the driving mechanisms by integrating ...
An Yi   +4 more
doaj   +1 more source

Home range and core area characteristics of urban and rural coyotes and red foxes in southern Wisconsin

open access: yesWildlife Biology, EarlyView.
Second‐order habitat selection is influenced by a variety of factors, including individual‐ and species‐specific traits and resource requirements, as well as landscape characteristics. By comparing home range characteristics across individuals, species, and landscapes, we can draw conclusions regarding whether and how different factors influence home ...
Morgan J. Farmer   +4 more
wiley   +1 more source

Dams and Large Scale Irrigation on the Senegal River. Impacts on Man and the Environment [PDF]

open access: yes
human development, water ...
Andre DeGeorges and B. K. Reilly
core  

Wood Duck Investigations W-118-R-4-5-6 Final Report [PDF]

open access: yes, 1998
W-118-R-4-5-6 (Final Report); issued November 20, 1998; Study I: Aerial helicopter surveys of breeding wood ducks in bottomland forest.Report issued on: November 20, 1998INHS Technical Report prepared for Illinois Department of Natural ...
Havera, Stephen P.   +3 more
core  

Spraying drones: efficacy of integrating an avian repellent with drone hazing to elicit blackbird flock dispersal and abandonment of sunflower fields

open access: yesWildlife Biology, EarlyView.
Multiple management strategies exist to combat bird damage to agriculture. We explored combining two tools, drones as frightening devices and an avian repellent, to assess effectiveness of an integrated method to deter large flocks on complex landscapes. We evaluated the ability of a spraying drone (DJI Agras MG‐1P) deploying Avian Control (i.e. active
Jessica L. Duttenhefner   +2 more
wiley   +1 more source

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