Results 11 to 20 of about 488,892 (246)

Spatial and spatio-temporal analysis of Salmonella infection in dairy herds in England and Wales [PDF]

open access: yes, 2009
Using data from a cohort study conducted by the Veterinary Laboratories Agency (VLA), evidence of spatial clustering at distances up to 30 kin was found for S. Agama and S.
Fenton, S. E.   +6 more
core   +5 more sources

Spatial analysis of fish distribution in relation to offshore wind farm developments [PDF]

open access: yes, 2012
In an effort to support the Kyoto Protocol, the government of the United Kingdom has targeted a goal of obtaining 15% of its electricity supply from renewable sources by 2015.
Gay, Marybeth Eshleman
core   +7 more sources

Spatial and temporal distribution of phytoplankton in Lake Skadar [PDF]

open access: yesArchives of Biological Sciences, 2012
Phytoplankton seasonal succession and spatial heterogeneity were studied in Lake Skadar from February to December 2004. A total of 167 taxa from 6 algal divisions were observed, with Bacillariophyta being best represented (52.8%).
Rakočević Jelena
doaj   +1 more source

Spatial and temporal distribution of Anopheles gambiae s.l. (Diptera: Culicidae) in two Tanzanian villages: implication for designing mosquito sampling routines. [PDF]

open access: yes, 2002
This paper describes the spatial and temporal distribution of Anopheles gambiae s.l. Giles in two Tanzanian villages based on data collected from a five-month intensive mosquito sampling programme and analysed using Taylor's power law.
Lines, JD   +3 more
core   +1 more source

Historical and projected spatial and temporal rainfall status of Dar es Salaam, Tanzania, from 1982 to 2050

open access: yesFrontiers in Environmental Science, 2022
Dar es Salaam, like other cities in Africa, experiences flash floods during the rainfall season that destroy infrastructure due to the overflow of rivers and blocked sewage.
Latifa O. Nyembo   +3 more
doaj   +1 more source

Spatial–Temporal Distribution of Tropospheric Specific Humidity in the Arid Region of Northwest China

open access: yesAtmosphere, 2021
Based on the atmospheric temperature and dew point temperature difference series of mandatory levels in the arid region of northwest China, we calculated the specific humidity of stations at 200, 300, 400, 500, 700, and 850 hPa and analyzed the spatial ...
Hao Zhang   +4 more
doaj   +1 more source

Variability of spatial and temporal distribution of zooplankton communities at Matrouh beaches, south-eastern Mediterranean Sea, Egypt

open access: yesEgyptian Journal of Aquatic Research, 2014
The objectives of this work are to determine the main environmental drivers of zooplankton variability in water of Matrouh beach, south-eastern Mediterranean Sea and to evaluate the differences in zooplankton abundance and population structure in ...
Sawsan M. Aboul Ezz   +2 more
doaj   +1 more source

Research on the influencing factors and prevention measures of long-term forest fire risk in Northeast China

open access: yesEcological Indicators, 2023
Forest fires damage ecological environment and increase carbon emissions. To reduce the adverse effects of fire on forests, the long-term (2002–2022) fires data were analyzed in the Great Xing'an Mountains region of Northeast China.
Boxin Zhang   +4 more
doaj   +1 more source

Temporal and spatial distribution of ancient sites in Shaanxi Province using geographic information systems (GIS)

open access: yesHeritage Science, 2021
Revealing the evolutionary history of the relationship between humans and Earth will help us understand the spatial and temporal distribution of ancient cultural sites (referred to as ancient sites).
Litao Zhu   +3 more
doaj   +1 more source

Temporal evolution and spatial distribution of maternal death

open access: yesRevista de Saúde Pública, 2014
OBJECTIVE To analyze the temporal evolution of maternal mortality and its spatial distribution. METHODS Ecological study with a sample made up of 845 maternal deaths in women between 10 and 49 years, registered from 1999 to 2008 in the state of Rio ...
Ioná Carreno   +2 more
doaj   +1 more source

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