Results 1 to 10 of about 1,243,397 (260)

Effect of total population, population density and weighted population density on the spread of Covid-19 in Malaysia. [PDF]

open access: yesPLoS ONE, 2023
Since November 2019, most countries across the globe have suffered from the disastrous consequences of the Covid-19 pandemic which redefined every aspect of human life.
Hui Shan Wong   +3 more
doaj   +3 more sources

Western Range Limit, Population Density, and Flight Dynamics of the Fruit Pest Grapholita inopinata (Lepidoptera: Tortricidae) in Russia [PDF]

open access: yesLife
The Manchurian fruit moth, Grapholita inopinata (Heinrich) (Lepidoptera: Tortricidae), is an important pest of fruit crops, particularly apples (Malus spp., Rosaceae), and is classified as a quarantine pest in many European countries and other world ...
Evgeny N. Akulov   +4 more
doaj   +2 more sources

From traditional density to compaction index: the example of Van province

open access: yesMANAS: Journal of Engineering, 2022
Due to the spread of epidemic diseases such as Covid 19, through the mobility and interaction of infected people, rates of transmission, infection and death are even higher in urban areas with higher density. Density is a measurement obtained by dividing
Ahmet Aktaş, Burak Uyar
doaj   +1 more source

The sustainability of indigenous lands in Amapá state

open access: yesSustentabilidade em Debate, 2022
We herein assess population growth in indigenous lands (ILs) Wajãpi, Uaçá, Galibi and Juminã in Amapá State-Brazil, which has influenced deforestation increase.
Alcinéia Miranda Campos   +2 more
doaj   +1 more source

Population, Population Density, and Technological Change [PDF]

open access: yesSSRN Electronic Journal, 2004
In a model on population and endogenous technological change, Kremer (1993) combines a short-run Malthusian scenario where income determines the population that can be sustained, with the Boserupian insight that greater population spurs technological change and can therefore lift a country out of its Malthusian trap.
Stephan Klasen, Thorsten Nestmann
openaire   +6 more sources

Continuity of built-up areas as a criterion for delimitation of urban settlements [PDF]

open access: yesGeodetski Vestnik, 2014
In this paper, we first discuss importance and need for studying the methodology of capturing actual land use. The term ‘urban land use’ is defined; the new term is introduced to replace the currently used terms of ‘construction land’ and/or ‘built-up ...
Samo Drobne   +3 more
doaj   +1 more source

Relationship of population migration, crop production pattern, and socioeconomic development: evidence from the early 21st century

open access: yesEnvironmental Research Letters, 2021
Global crop production and population distributions have undergone great changes under climate change and socioeconomic development, and have drawn considerable public attention.
Yajie Zhang   +4 more
doaj   +1 more source

Estimating wolf (Canis lupus) densities using video camera traps and spatial capture–recapture analysis

open access: yesEcosphere, 2023
Estimating population density is critical for effective species conservation, wildlife management planning, and long‐term monitoring. Obtaining accurate estimates is especially important for the wolf (Canis lupus), a widely distributed northern ...
José Jiménez   +3 more
doaj   +1 more source

Evaluation of the temporal development of three introduced populations of brook trout, Salvelinus fontinalis, in Jizerské mountains, Czech Republic [PDF]

open access: yesArchives of Biological Sciences, 2015
Three populations of brook trout, Salvelinus fontinalis, established in streams and reservoirs in the Jizerské Mountains, Czech Republic, were studied between 1995 and 2006. The maximum age was usually 3+ to 4+, but the age 7+ was also recorded.
Šanda Radek   +5 more
doaj   +1 more source

Do the population density and coverage rate of transit affect the public transport contribution?

open access: yesCogent Engineering, 2022
The article tried to study the public transport role as one of the means that contribute to sustainable urban development by investigating the effect of the coverage rate for public transport on the number of those who use public transport in the ...
Ihsan Abbas Jasim   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy