搜索结果: 1-15 共查到“Madagascar”相关记录18条 . 查询时间(0.134 秒)
Breakthrough research examines the effects introduced animals had on Madagascar’s extinct megafauna
extinct animals introduced animals biodiversity ecological system carbon isotope nitrogen isotope
2021/8/5
Madagascar is renowned for its unique and varied biodiversity, which spans dry grasslands, wet rain forests, mangroves and deserts. This variety, combined with the island's isolation and size, has fos...
The occurrence of pathogens in Rhipicephalus microplus ticks from cattle in Madagascar
African ticks Anaplasma Babesia Borrelia Ehrlichia zebu Boophilus southern cattle tick
2016/10/14
Rhipicephalus microplus is one of the most important ectoparasites of cattle in tropical and subtropical regions. In ticks collected from cattle the pathogens Babesia bovis, Anaplasma spp. and Ehrlich...
Migration,lien social et developpement dans les Hautes Terres de Madagascar
Migration development remittances social tie Madagascar
2015/7/23
Knowing the causes and conditions of rural out-migration may be a step forward in understanding poverty and economic problems in rural Madagascar. What are the consequences of rural migration on the l...
Tracing Arab-Islamic Inheritance in Madagascar: Study of the Y-chromosome and Mitochondrial DNA in the Antemoro
Arab-Islamic Inheritance in Madagascar Y-chromosome Mitochondrial DNA Antemoro
2015/4/24
Madagascar is located at the crossroads of the Asian and African worlds and is therefore of particular interest for studies on human population migration. Within the large human diversity of the Great...
Natural resources and rural livelihoods: Differences between migrants and non-migrants in Madagascar
DHS environment length of residency Madagascar multilevel model natural resources NDVI rural livelihoods sustainable livelihood framework urban to rural migration vegetation
2014/11/20
Background: Although natural resources play a central role in rural livelihoods across the globe, little research has explored the relationship between migration and natural capital use, particularly ...
Reproductive Biology of Mouse and Dwarf Lemurs of Eastern Madagascar, With an Emphasis on Brown Mouse Lemurs (Microcebus rufus) at Ranomafana National Park, A Southeastern Rainforest
Cheirogaleus Madagascar Microcebus Mouse lemurs Ranomafana Reproduction
2014/11/7
This dissertation investigates reproductive schedules of brown mouse lemurs at Ranomafana, using intensive trapping techniques. The reproductive condition of female mouse lemurs was recorded on the ba...
Scientists discover fossil of bizarre groundhog-like mammal on Madagascar
groundhog-like mammal Madagascar
2014/11/10
Paleontologists have discovered an almost complete skull of a previously unknown mammal that likely resembled a large modern-day groundhog and lived alongside dinosaurs.
Mammalian Species Origin and Geographical Dispersal Patterns Correlate With Changes in Chromosome Structure, Exemplified in Lemurs (Madagascar) and Bats (Worldwide)
Bats Biogeography Chromosomes Karyotypes Lemurs Speciation
2014/10/22
The origin and geographical distribution of mammalian species (my examples are lemurs and bats) correlate with predictable chromosomal structural changes (KFT=karyotypic fission theory). Chromosome st...
Durham, NC - No single “one-size-fits-all” model can explain how biodiversity hotspots come to be, finds a study of more than 700 species of reptiles and amphibians on the African island of Madagascar...
Macropolitics and Microperceptions: Is There a Possible Market Answer to Water Woes in Ambovombe-Androy, Madagascar?
Madagascar Water Policy Water Management Ambovombe
2013/3/8
In Ambovombe-Androy water is scarce, time-consuming to obtain, and expense. Nonetheless, there is little study into the complexity of popular perception of costs for services in Madagascar. This paper...
Whither the Community? Lessons Madagascar Can Learn from Israel’s Water Policy
Madagascar Israel Water Policy
2013/3/19
Madagascar wrote a fundamentally new Water Code in 1998. It focused on maximizing the number of people with access to clean water through a process of decentralized water management and cost recovery....
Isotope characterization of shallow aquifers in the Horombe region, South of Madagascar
Isotope characterization shallow aquifers Horombe region Geophysics
2012/4/20
The present study deals with the problem of evaluation of the recharge mechanism and the characterization of the groundwater flow system in the basement shallow aquifer, which is one of the groundwate...
Crystallographic Study of U-Th bearing minerals in Tranomaro, Anosy Region- Madagascar
Crystallographic Study U-Th bearing minerals Anosy Region- Madagascar Geophysics
2012/4/20
As an alternative to conventional fossil fuel, there is a renewed interest in the nuclear fuel to support increasing energy demand. New studies are then undertaken to characterize Madagascar U-Th bear...
Air pollution studies in terms of PM2.5, PM2.5-10, PM10, lead and black carbon in urban areas of Antananarivo - Madagascar
Air pollution studies terms of PM2.5 black carbon urban areas of Antananarivo Madagascar Atmospheric and Oceanic Physics
2012/4/20
Atmospheric aerosols or particulate matters are chemically complex and dynamic mixtures of solid and liquid particles. Sources of particulate matters include both natural and anthropogenic processes. ...
Madagascar's unique animal diversity due to immigration across oceans
animal diversity oceans
2014/7/17
A study by University of Queensland and international researchers has found that most of Madagascar’s unique present-day fauna may originally have arrived across long distances by air or sea.