Results 121 to 130 of about 81,792 (244)

Le attività locali del progetto LENA attraverso ArcGIS Online

open access: yes, 2015
La promozione del territorio passa anche attraverso la socialità e l'aggregazione, per questo ogni anno l'Associazione Geografica per l'Ambiente e il Territorio (AGAT) propone un calendario di escursioni per adulti e bambini1. Si tratta di un'attività sociale destinata alla ricerca sul campo nella quale si vogliono analizzare eventuali strategie di ...
DI SOMMA A   +9 more
openaire   +2 more sources

Trends in nitrate levels in Iowa's community water systems (2000–2022): Characteristics of systems vulnerable to maximum contaminant level exceedances and future regulatory scenarios

open access: yesJournal of Environmental Quality, Volume 55, Issue 3, May/June 2026.
Abstract This study examines trends in nitrate contamination in Iowa's community water systems (CWS) from 2000 to 2022, focusing on the characteristics of CWS that are most vulnerable to elevated nitrate levels and those likely to be impacted by a lower maximum contaminant level (MCL).
S M Samiul Islam   +2 more
wiley   +1 more source

Environmental and temporal factors affecting record white‐tailed deer antler characteristics in Ontario, Canada

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 4, May 2026.
Antler characteristics are influenced by a combination of genetics, age, and environmental factors, notably habitat quality and resource availability. In this study, we explored how diverse environmental factors, including climate and land cover composition, affect antler size, tine configuration, and the distribution of record‐scoring white‐tailed ...
Brooklyn S. Cars   +5 more
wiley   +1 more source

A RBI Mapping Geographic Information System in Pangkep Regency Using ArcGis Online

open access: yesInternational Journal of Informatics, Economics, Management and Science
The Indonesian Medan Map (RBI) is  a topographic map that displays several natural and man-made elements in the territory of the Republic of Indonesia, especially in Pangkep Regency. The purpose of this study is to map sixteen RBI objects, namely Hospitals, Education, Industry, Health Centers, PLN Offices, Package Delivery Offices, Worship Facilities ...
Muhammad Rizal H.   +2 more
openaire   +1 more source

GIS Lite: Simple and Free Mapping Resources for Spatial Scholarship [PDF]

open access: yes, 2013
This session will be a hands-on overview of the various tools related to mapping and spatial scholarship that are available. We will examine sites and programs such as ArcGIS Online, Google Earth, Google Map Maker, batchgeo and GeoCommons, and explore ...
Mattke, Ryan
core   +1 more source

Rediscovery of Passiflora clypeophylla (subgenus Decaloba): a highly threatened and narrow endemic species found within a karstic canyon in Guatemala

open access: yesNordic Journal of Botany, Volume 2026, Issue 5, May 2026.
Passiflora clypeophylla, an endemic species to the Guatemalan karstic forests last seen in 1889 and deemed extinct, was rediscovered in the Department of Alta Verapaz, east of Cobán. The species was known only from a single specimen hailed from the type locality, Rubel Cruz, where it has been found again. An additional location has been identified in a
J.R. Kuethe   +3 more
wiley   +1 more source

What should go in a wildlife professional's geospatial toolbox?

open access: yesWildlife Society Bulletin, 2017
Geospatial tools have become a critical component to most wildlife studies and management questions. With a diversity of approaches available, current and future wildlife professionals deserve guidance on the most important tools to answer these ...
William T. Bean   +6 more
doaj   +1 more source

Data gaps and heterogeneity limit our understanding of human–wildlife interactions: A continental study of Andean bears

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1499-1519, May 2026.
Abstract The expansion and intensification of human activities have increased interactions between people and wildlife. Interactions involving bears and other large carnivores are complex and can lead to conflicts. Promoting positive coexistence requires managing information, which is not always available.
Roxana Rojas‐VeraPinto   +2 more
wiley   +1 more source

Patterns and Drivers of Cliff Erosion in Big Sur, California, USA Using Repeat Photogrammetry, 2017–2023

open access: yesEarth and Space Science, Volume 13, Issue 5, May 2026.
Abstract Seacliff erosion in steep terrain poses major risks to transportation and critical infrastructure. In Big Sur, California, USA, seacliff erosion threatens the sustainability of the central coast stretch of California State Route 1, a transportation corridor that is critical to the region's economy.
Helen W. Dow   +2 more
wiley   +1 more source

Assessing the Spatiotemporal Variability in Geotechnical Sediment Properties of Beach Cusps on a Sandy Beach

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 5, May 2026.
Abstract This study examined the spatiotemporal variability in geotechnical properties of beach cusp sediments on a sandy beach and tested if such variability can be used for cusp monitoring from satellite imagery. Specifically, sediment properties (including moisture content (w), relative density (Dr), sediment strength (QSBC) and friction angle (ϕ ...
Stephen Adusei   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy