1956. A population of Uranotaenia anhydor from Death Valley, with descriptions of all stages and discussion of the complex (Diptera: Culicidae). Ann. Entomol. Soc. Am. 49: 105-132.BELKIN. J. N., MCDONALD W. A. (1956). A population of Uranotaeniaanbyak from Death Valley, with ...
Like the change of natural population increase rate the changes in total fertility and crude birthrate also can be divided into 4 stages with 2 peaks 1 valley and 1 decline. The crude birthrate and total fertility rate for childbearing women showed a decline by a big margin in the 1970s ...
Within a 2-week period in 2022, there were five 1-in-1000-year events (July 26th in St. Louis, MO, July 28th in Eastern KY, August 1st in Southeastern, IL, August 5th in Death Valley, CA, and August 22nd in Dallas, TX) illustrating the degree to which extreme precipitation ...
Utah County, Utah, and more particularly the Utah Valley area, has undergone an enormous change during the last forty years. Rapid growth and urbanization brings with it the problems of urban sprawl. Controlling this sprawl is determined often times by an effective growth policy. Mapping and anal...
The Central Valley is the dominating agricultural and population region since it contains Santiago, which is the largest metropolis in the country. Lastly, southern Chile is made up of forests, large areas of land perfect for grazing, and even a string of volcanoes. Education in Chile The ...
英语外研八年级上综合测评 Module 9 (分数 100 分 时间 90 分钟) 第一卷 听力局部 (15 分) Ⅰ.听句子, 选择与之相匹配的图片 (5 分) 1.You look so beautiful in this jewellery. 2.An elephant uses its long nose to drink. 3.The tiger is the largest wild cat in the world. 4....
Spatial estimation of the density and carbon content of host populations for Phytophthora ramorum in California and Oregon Outbreak of the emerging infectious disease sudden oak death continues to threaten California and Oregon forests following introduction of the exotic plant... S Lamsal,RC Cobb,JH ...
The age-adjusted death rate was 798.8 deaths per 100,000 standard population, representing a decrease of 0.2 percent from the 2004 rate and a record low historical figure. Life expectancy at birth remained the same as that in 2004-... HC Kung,DL Hoyert,JQ Xu,... - National vital statis...
The impact of domestication on genomes has been mainly studied in annual crops and seldom investigated in fruit tree crops13. The long juvenile phases, large effective population sizes and high outcrossing rates often found in trees may have limited the loss of genetic diversity and the impact of...
a埃及是阿拉伯世界中人口最多的国家,人口达7950万,其中绝大多数生活在河谷和三角洲。 Egypt is in the Arabic world population most countries, the population reaches 79,500,000, in which overwhelming majority life in river valley and delta.[translate]...