Results 81 to 90 of about 643,992 (254)
Geography of race and income shape spatial data gaps in two national participatory science projects
Abstract Context and Need: Participatory projects where people contribute geo‐referenced biodiversity data, like eBird and iNaturalist, are commonly used tools to enhance the data collection capacity for research, management, and environmental learning. Despite their utility, demographic disparities in participation, demographic patterns of residential
Deja Perkins +3 more
wiley +1 more source
Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha +3 more
wiley +1 more source
The investment - strategic decision for entreprise [PDF]
The investment decision represents an important agent of the general policy, for the continuation and the increase of their activity. The necessity of achievement some important investments for national railway infrastructure is determined by the present
Anduena FIRTAT, Nicolae SICHIGEA
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European Railway Comparisons: Final Report [PDF]
The Institute for Transport Studies (ITS), University of Leeds and the British Railways Board (BRB) carried out a major comparative study of Western European railways in the late 1970s (BRB and University of Leeds, 1979).
Garlick, M. +4 more
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Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Ricardo Alcántara‐de la Cruz +7 more
wiley +1 more source
ABSTRACT Knowledge of habitat availability is critically important for the management and recovery of freshwater species. Quantifying habitat availability often requires fine‐scale sampling at point‐based locations across a large geographic extent, which can be laboursome.
Karl A. Lamothe +2 more
wiley +1 more source
“There Are Places Full of Beauty”: Desettling High School Students' Scientific Writing
ABSTRACT This study contributes to desettling and expanding expectations about the forms of scientific language that belong in students' scientific writing. The primary empirical focus is the analysis of 52 high school student abstracts articulating community‐based investigations, submitted as part of their participation in a student conference in a ...
Alejandra Frausto Aceves
wiley +1 more source
ABSTRACT Djibouti's economic evolution over the past two decades reveals a distinct dual structure: a steadily expanding service sector that anchors the economy and a volatile industrial sector driven by episodic, foreign‐financed infrastructure projects.
Sadik Aden Dirir
wiley +1 more source
[Certificate], The Railway Educational Association Conducting The Railway Correspondence School, [for] Train Brakeman, [Presented to] Willard Hopkins [PDF]
A Train Brakeman certificate issued by the Railway Education Association, Railway Correspondence School (New York) to Willard Hopkins on August 16th [year unknown]. Connection to Allen F. Cameron unclear.
core +1 more source

