Monkey Abundance and Social Structure in Two High-Elevation Forest Reserves in the Udzungwa Mountains of Tanzania The effects of human activity on population and social structure are a pantropical concern for primate conservation. We compare census data and social grou... AR Marshall,J. Elmer Topp...
—It's reported that students in areas with low risks of infection of the novel coronavirus (新型冠状病毒) aren't required to wear masks at school. — ___ happy the students will be to know about it!A.What a B.What C.How D.How a 免费查看参考答案及解析 题目: Many books and maga...
Like many developing countries, Tanzania has low Internet penetration, with penetration of just over 46% when multiple subscriptions are taken into account. The affected communities are mostly rural due to low population densities which make deployment of the mobile broadband to be ...
which we call Earth’s remaining Low human Impact Areas (hereafter Low Impact Areas or LIAs). We use recent, highly-resolved and publicly-available global data on human impacts including human population, livestock density, forest change, land cover and nighttime lights....
Population and whole-species declines have rapidly spread across the animal tree of life –a phenomenon termed ‘defaunation’4–, with thousands of species on the brink of extinction and >500 species declared or believed to be extinct in the last 500 years only among terrestrial vertebrates5,6...
Total population size estimated in the surveyed area was at least 1,129 individuals [mean group size=51.3 (SD=30.5); n=22; range=3-98]. The current subpopulation in Mbuzi Forest was 24 individuals [mean group size=8 (SD=5); n=3; range=3-13], indicating a decline of 82.5% and ...
and (iii) How do state-managed PAs compare with privately-managed ones in the representation of terrestrial mammal ranges and diversity distributions, especially of focal species (large carnivores, large herbivores, and endangered species)? Methods Protected areas in Kenya We used the catalogue of ...
CONCLUSION: HIV-1 prevalence in the Arusha region was higher among the urban population than among the rural population. Women living in urban areas with low socioeconomic status appeared to be associated with increased risk of HIV-1 infection. 展开 关键词: POPULATION-BASED STUDY HIV-1 ...
these areas with a bigger number of overlapped hotspots can provide more services. Results indicated that population growth accompanied by the increase in construction sites and low-yield agricultural lands in the Zayanderood dam watershed basin has resulted in ES losses. This situation is represented...
Areas bordering national parks in Tanzania did not have elevated rates of in-migration. Low baseline population density and high vegetation productivity with low interannual variation rather than conservation outreach explained observed migration patterns. More generally we argue that to produce results of...