Ethnic Seri living in isolated parts of Sonora are as genetically different from isolated Lacandon living near the Guatemala border as Europeans are from Chinese. These differences must have existed for thousands of years before Europeans arrived in the New World. The differences are also reflected ...
Population estimated for the Late Classic period at the Lowland Maya site of Tikal, Guatemala, is reviewed. Linear programming is described and suggested as a method for simulating the agricultural carrying capacity of the sustaining area of the site, thereby inferring its potential population. Archae...
A significant growth in population will negatively impact the availability of land for agricultural production, and will aggravate demand for food, energy, water, social services, and infrastructure. On the other hand, decreasing population size - a result of fewer births than deaths, and people ...
How many people died building the Statue of Liberty? How many people built the Terracotta Warriors? How large is the Navajo nation? How many Indigenous tribes are in California? How many Indigenous tribes are in Guatemala? How many people built the Taj Mahal? How many Indigenous tribes are ...
Guatemala • Guyana • Haiti • Honduras • Jamaica • Mexico • Nicaragua • Panama • Paraguay • Peru • Puerto Rico • Suriname • Trinidad and Tobago • Uruguay • Venezuela 1Geography and Environment, University of Southampton, Highfield Campus, Southampton SO17 1BJ, ...
Cupp EW, Scherer WF, Lok JB, Brenner RJ, Dziem GM, Ordonezi JV (1986) En-tomological studies at an enzootic Venezuelan equine encephalitis virus focus in Guatemala, 1977-1980. Am J Trop Med Hyg 35: 851-859 CASPubMedGoogle Scholar ...
Thus the RDS adjusted estimated population size of MSM in Guatemala City was 9,190 (95% CI 7765 to 10 616). Of the 504 MSM interviewed in the TLS survey, 193 (TLS adjusted, 32.1%) had received the key chain. The TLS adjusted estimated number of MSM was 6620 (95% CI 5813 to 7427...
Populations of Abies in southern Mexico and Guatemala (A. flinckii, A. guatemalensis, A. hickeli, and A. religiosa) have a patchy distribution. This patter... E Aguirre-Planter,Glenn R. Furnier and Luis E. Eguiarte - 《American Journal of Botany》 被引量: 287发表: 2000年 The variance...
Cupp, E. W., Scherer, W. F., Lok, J. B., Brenner, R. J., Dziem, G. M. amp; Ordonezi, J. V. (1986). Entomological studies at an enzootic Venezuelan equine encephalitis virus focus in Guatemala, 1977–1980.Am. J. trop. med. Hyg.,35, 851–9. ...
(Plurinational State of), Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Comoros, Congo, Côte d’Ivoire, Democratic Republic of the Congo, Djibouti, Equatorial Guinea, Eritrea, Ethiopia, French Guiana, Gabon, Gambia, Ghana, Guatemala, Guinea, Guinea-Bissau, Haiti, Honduras, ...