In addition, it is discussed how to protect sparrow in areas of the population declining obviously.
另外，也对麻雀数量锐减地区的麻雀保护问题进行了初步探讨。
Parland's alligator population has been declining in recent years, primarily because of hunting.
帕兰的短吻鳄数量近年来一直在减少，主要是捕猎造成的。
But so is Germany, and its fertility has been declining for decades; whereas Ireland is not, and its population is growing.
但是德国也是如此，然而数十年来它的出生率一直下降；相反爱尔兰没有，而它的人口在增加。
Long run economic constraints include declining oil production and exports and pressure on water supplies caused by rapid population growth, industrial expansion, and increased water pollution.
长期的经济抑制包括石油生产和出口的下降，人口快速增长造成的供水压力，工业膨胀和逐渐严重的水污染。
And if you're in an area where the population is stagnant, declining, or aging, the Numbers may be working against you.
如果你所处地区的人口停滞、下降或老龄化，这些数字则可能对你无利。
Japan's declining birth rate means that by 2015 more than one in four Japanese will be 65 or over, while the working population is forecast to shrink almost 10 per cent by 2030.
日本出生率的不断下降意味着，到2015年，四分之一以上的日本人口将超过65岁，到2030年，日本工作人口预计将减少近10%。
Even in regions with declining population, we see substantial increase in the number of households.
他说：“即使在人口负增长地区，家庭数量的增长也相当可观。”
The number of yellow fever cases has increased over the past two decades due to declining population immunity to infection, deforestation, urbanization, population movements and climate change.
在过去二十年中，由于人群对疾病感染的免疫力下降、砍伐森林、城市化、人口流动和气候变化等因素的影响，黄热病病例数呈增加趋势。
The trend over the last 15 years has been for the poorest quintile of the population in many countries to have a declining share in national consumption.
过去15年期间的趋势是，许多国家中最贫穷的五分之一人口在全国消费中所占的份额不断减少。
The population of New Orleans has been declining. Whites account for less than one-third of the total, whereas in 1960 they made up almost two-thirds.
新奥尔良的人口已经减少，白种人占不到人口总数的三分之一，而1960年白种人几乎占三分之二。
Reaping the "demographic dividends" seen in declining dependency rates and slowing population growth.
获取由抚养率降低和人口增长减慢带来的“人口结构效益”。
At home, companies face a slowing economy, a cultural aversion to takeovers and an ageing and declining population.
但在国内，公司面临的是放缓的经济，文化上对于收购的厌恶以及数量不断减少，日益老龄化的日本人口。
But the population of rare and unique fish species has been declining since the 1980s because of dam building, water pollution, overfishing and land reclamation.
但自上世纪80年代以来，由于兴修水利、水污染、过度捕捞和垦荒，珍稀特有鱼类的种群数量一直在不断下滑。
World population growth is now declining after its annual peak of 2.2 percent in the early 1960s.
世界人口的增长率同60年代早期的顶峰相比(年度增长2.2%)已经下降了。
The prefecture’s working-age population has shrunk from over 1m in 1990 to 874, 000 in 2008, a result both of the exodus and a declining birth rate.
在迁移和人口出生率递减的共同作用下，该地区的适龄工作者从1990年10万衰减到2008年的87400人。
But critics say the pressure to drink is one of the reasons why Japan's population is declining as men in particular spend little time at home.
但批评人士认为，喝酒应酬是日本人口持续下降的原因之一，特别是男性经常在外应酬，很少有时间在家。
Despite this growing patient population, however, mental health care accounted for a declining percentage of new Medicare spending in that same time period.
尽管病人数目在不断地增加，但是心理健康保健在新的医疗支出预算中所占的比重与以往同期相比是逐渐下降的。
Our new method offers genuine promise for monitoring the population of this elusive and rare insect, one that is declining across much of its European range.
这个新办法让我们真正觉得有希望监测到这一陌生又罕见的昆虫的总量。在欧洲一带大部分地区，这种昆虫的数量正日益减少。
Japan's declining population plays a role, too.
日本正在缩减的人口也扮演了一个角色。
But by far our most serious problem is a declining and aging population.
但是到目前为止，我们最严重的社会问题是人口下降问题和老龄化的问题。
And as the sponge population grows, he said corals are declining.
海绵在剧增，珊瑚仍在递减。
In Europe, 34 per cent of the population is predicted to be above 60 in the next 35 years because of the declining fertility rate and increase in longevity.
在欧洲，由于人口出生率的下降和人们寿命的延长，预计60岁以上人口将在今后35年占总人口的34%。
Yellow cedars population has been declining all across the northwestern coast of north America, both on the mainland and on the islands just off the coast.
在北美西北部整个海岸线上的黄杉数量都在下降，不管是在大陆还是在离岸的岛屿上。
Possible causes of the vegetation shift include declining rainfall, growing human population and decreasing soil fertility.
植被转移的可能原因包括降雨减少，人口增长及土壤肥力的下降。
Fertility, , measured by the average number of children that would be born to a woman over herlifetime, is declining across the world but the population continues to rise as rates remain high.
生育率通过女性一生生育孩子的平均数量来衡量。全球女性的生育率正不断下降，而全球人口还在不断增加，这是因为人口出生率依旧很高。
Fertility, , measured by the average number of children that would be born to a woman over herlifetime, is declining across the world but the population continues to rise as rates remain high.
生育率通过女性一生生育孩子的平均数量来衡量。全球女性的生育率正不断下降，而全球人口还在不断增加，这是因为人口出生率依旧很高。
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