Results 1 to 10 of about 23,210,390 (344)

Species Richness and Composition of Forest Birds in Urban Parks and Reserves of Buenos Aires City, Argentina

open access: yesAnimals
Urbanization is among the main factors of ecosystem transformation and threats to global biodiversity. Urban green spaces provide multiple services, being important for biodiversity and human well-being. However, the relationship between green spaces and
Ianina N. Godoy   +3 more
doaj   +1 more source

Mathematical Model Research on Contribution of Higher Education to Economic Growth

open access: yesSHS Web of Conferences, 2015
This paper selects 31 provinces (autonomous regions and municipalities) of China and divides them into three areas with four indicators—economic output, physical capital input, labor input and education years in 2004 to 2013 as data samples and adopts ...
Zhou Dao
doaj   +1 more source

The state of tree-covered territories of Kreminna community in Luhansk region during the war: satellite analysis

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія
Problem statement. As a result of Russia's military aggression, the environment is suffering extensive damage, among which the loss of woody vegetation is one of the most significant.
Serhii Ostapchuk   +2 more
doaj   +1 more source

Corticolous Lichen Communities and Their Bioindication Potential in an Urban and Peri-Urban Ecosystem in the Central Region of Colombia

open access: yesLand
The richness, composition, abundance, and correlation with the atmospheric oxide concentrations of the community of corticolous lichens in the urban and peri-urban areas of the city of Ibagué (Colombia) were evaluated, selecting 25 individuals of the ...
Miguel Moreno-Palacios   +6 more
doaj   +1 more source

Front Matter

open access: yesJournal Sport Area, 2020
sport area
doaj   +2 more sources

Back Matter

open access: yesJournal Sport Area, 2020
sport area
doaj  

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