This reflects the real situation on Lake Victoria, where fishers are well aware of the in-migration and the potential impact on their livelihoods (Nyboer et al. 2022). In the 2 + 1_Low treatment, the initial fish population is 40 fish and, in the 2 + 1_High treatment, it ...
The issue of how to feed a growing population is a crucial issue for the 21st century. The issue was high on the agenda (当务之急) at the recent United Nations Climate Change Conference in Egypt. According to the UN, by 2050 we will need to produce 60% more food to feed a world ...
2010. Population, com- munity and ecosystem effects of exotic herbivores: A growing global concern. Biol Invasions. 12:297-301.Nunez, M.A., Bailey, J.K., Schweitzer, J.A., 2010. Population, community and ecosystem effects of exotic herbivores: a growing global concern. Biol. Invasions ...
Theissueofhowtofeedagrowingpopulationisacrucialissueforthe21stcentury.Theissuewashighontheagenda(当务之急)attherecentUnitedNationsClimateChangeConferenceinEgypt.AccordingtotheUN,by2050,wewillneedtoproduce60%morefoodtofeedaworldpopulationof9.3billion.CambridgeJudgeBusinessSchoolsupportsanumberofbusinesseswhichaimtopr...
Thus, we collected remotely sensed PM 2.5 concentrations, as well as urban population datasets, and analyzed the scaling relationship between changes in urban population and concentrations of PM 2.5. The majority of large cities in North America and Europe had PM 2.5 concentrations which decreased ...
Lag phase, the time period during which bacteria do not divide after being transferred to a new environment, could in principle affect the temporal variation of a growing population31,32,33. However, we expect lag phase did not significantly impact our experiments: in our setup, bacteria in lo...
Discusses whether pesticides accumulate in the environment, posing a risk of cancer and other diseases. How our biosphere is saturated with chemicals that cause functional disorders; From testimony before the House Energy and Commerce Subcommittee on Health and the Environment, Oct. 21, 1993; The vi...
An Analysis of interlinkages between economy, population, and environment This article explores an understanding of dynamic and complex interlinkages between the economy, population, and environment. The rising population and eco... Kailashpati,SC Wangmo - 《Adhyayan A Journal of Management Sciences》...
African savanna raptors show evidence of widespread population collapse and a growing dependence on protected areas Phil Shaw, Darcy Ogada, Leah Dunn, Ralph Buij, Arjun Amar, Rebecca Garbett, Marc Herremans, Munir Z. Virani, Corinne J. Kendall, Barbara M. Croes, Martin Odino,...
In the empirical analysis, this paper explores both the direct and indirect effects of urban population size on happiness through structural equation models. Specifically, this paper focuses on two questions: how and to what extent is city size associated with residents’ happiness, and how do ...