Results 11 to 20 of about 3,143,816 (338)

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

CORRELATION BETWEEN POPULATION DENSITY, CURE RATE, MORTALITY RATE WITH TB AFB+ INCIDENCE IN SURABAYA 2018-2020

open access: yesJurnal Berkala Epidemiologi, 2023
Background: In 2020, the World Health Organization (WHO) stated that as many as 10 million people suffered from tuberculosis and 1.5 million died, making it the 13th cause of death in the world's top infectious killer number two after COVID-19.
Laura Nadya Damayanty Agusputri   +1 more
doaj   +1 more source

Impact of reference population and marker density on accuracy of population imputation

open access: yesCzech Journal of Animal Science, 2019
The effect of the reference population size and the number of missing single nucleotide polymorphisms (SNPs) on imputation accuracy was determined. The population imputation method using the FImpute software was applied.
Anita Kranjčevičová   +4 more
doaj   +1 more source

Evaluating otter reintroduction outcomes using genetic spatial capture–recapture modified for dendritic networks

open access: yesEcology and Evolution, 2021
Monitoring the demographics and genetics of reintroduced populations is critical to evaluating reintroduction success, but species ecology and the landscapes that they inhabit often present challenges for accurate assessments.
Sean M. Murphy   +3 more
doaj   +1 more source

Decadal Assessment of Sperm Whale Site-Specific Abundance Trends in the Northern Gulf of Mexico Using Passive Acoustic Data

open access: yesJournal of Marine Science and Engineering, 2021
Passive acoustic monitoring has been successfully used to study deep-diving marine mammal populations. To assess regional population trends of sperm whales in the northern Gulf of Mexico (GoM), including impacts of the Deepwater Horizon platform oil ...
Kun Li   +4 more
doaj   +1 more source

Rural to Urban Population Density Scaling of Crime and Property Transactions in English and Welsh Parliamentary Constituencies [PDF]

open access: yes, 2016
Urban population scaling of resource use, creativity metrics, and human behaviors has been widely studied. These studies have not looked in detail at the full range of human environments which represent a continuum from the most rural to heavily urban ...
Hanley, QS, Lewis, D, Ribeiro, HV
core   +8 more sources

Trends and analysing the correlation of population density and percentage of population suffered from COVID-19 - A linear regression model

open access: yesIndian Journal of Health Sciences and Biomedical Research KLEU, 2022
BACKGROUND: Since the emergence in December 2019, coronavirus disease (COVID-19) has impacted several countries and made it a worldwide pandemic. It is assumed that chances of transmission of infection of COVID-19 are increased if the population of a ...
Kamlesh Garg   +3 more
doaj   +1 more source

Averaging population density [PDF]

open access: yesDemography, 1984
Abstract Population density is a commonly quoted statistic. Almost no general descriptive summary of the population of an area is complete without a density listing, table or map. As each such density statistic is an average, it is worth considering what kind of average is being used. This article analyzes this and illustrates the effect
openaire   +2 more sources

Home - About - Disclaimer - Privacy