Journal ArticleDOI
Ecological Effects of the War in Vietnam
Gordon H. Orians,E. W. Pfeiffer +1 more
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This article is published in Science.The article was published on 1970-05-01. It has received 74 citations till now.read more
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"Slash-and-burn ecology": Field science as land use.
TL;DR: What historians of science – particularly, but not exclusively, historians of the field and environmental sciences – have to gain by taking land more seriously is examined.
Dissertation
DYNAMIQUES PAYSAGÈRES ET GUERRE DANS LA PROVINCE DE THUA THIÊN HUÊ (VIÊT NAM CENTRAL), 1954-2007 - Entre défoliation, déforestation et reconquêtes végétales
TL;DR: The impact of the guerre dirigee contre le milieu furent directs and indirects is discussed in this article, where the authors propose a set of hypotheses on the impacts of such impacts.
Journal ArticleDOI
Assessment of the Ecosystem Service Function of Sandy Lands at Different Times Following Aerial Seeding of an Endemic Species
Zhang Lei,Guangyu Hong,Li Zhuofan,Gao Xiaowei,Wu Yongzhi,Wang Xiaojiang,Pingping Wang,Jie Yang +7 more
TL;DR: In this paper, the authors analyzed variations in the ecosystem service function after varying periods of elapsed time after aerial seeding of Hedysarum laeve Maxim in the Mu Us Sandy Land, China.
Journal ArticleDOI
Epidemic field investigation as applied to allegations of chemical, biological, or toxin warfare.
TL;DR: The established epidemiologic framework normally used for investigation of civilian epidemics can usefully be adapted to provide a more structured approach to future investigations of allegations of chemical, biological, or toxin warfare.
References
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Journal ArticleDOI
On the Relation between Habitat Selection and Species Diversity
TL;DR: Puerto Rico has nearly as many bird species per layer as Panama and the temperate regions, but the Puerto Rican species appear to recognize fewer layers and certainly subdivide habitats much less, so different habitats are likely to have quite similar species in Puerto Rico, unlike Panama and temperate United States.
Journal ArticleDOI
The Number of Bird Species in Some Tropical Forests
TL;DR: The number of species of birds recorded was not measurably affected by the tree species diversity or the length of the dry season, but a larger proportion of the total forest species known to occur in the region as a whole was found in the drier areas, whereas only about 50% were recorded in the wetter areas.
Journal ArticleDOI
Defoliation in Vietnam.
TL;DR: 5. A. Liubimova, Sovetskaia arkheologicheskaia literatura: Bibliograflia, 19411957 (Akademiia Nauk SSSR, Moscow-Leningrad, 1959).