| 1. | The trip allows tourists to enjoy the sight of mangrove swamps and species of birds 坐船途中,游客们也可观赏到天然的红树林区及各飞禽类。 |
| 2. | But there is one place where their numbers are increasing : the swampy mangrove forests of the sunderbans in west bengal , india 但是,只有一处则不减反增,那就是西孟加拉桑德班斯的沼泽红树林区。 |
| 3. | The difference in bird species composition might be caused by the height of mangroves , distribution of vegetation and differece of habitat types 种类组成上的差异与各红树林区的植株高度、植被分布状况、生境类型差异有关。 |
| 4. | After 60 days of exposure to nap and pyr , the soluble sugar content in leaves of k . candel seedlings increased with increasing concentrations of pahs , wh 与其它红树林区及近岸海域表层沉积物中pahs含量相比,尚属含量水平较低。 |
| 5. | Exploitation and reducing mangrove area at dongyu mangrove area had changed population size of birds , community - structure and species diversity 厦门东屿红树林区的开发建设和红树林破坏引起当地鸟类物种数、数量、群落结构及物种多样性的变化。 |
| 6. | Bird species in mangrove areas changed monthly from 57 to 104 , in which march was the largest and june was the least . different studied areas had different bird ' s species monthly changing trend 闽南沿海地区红树林区鸟类每月物种数在57 ? 104种之间变动, 3月最多, 6月最少,不同样地具有不同的鸟类物种数月变动趋势。 |
| 7. | Bird species compositions were different in the four mangrove areas . most species were songbirds , wader and swimmer at yunxian and quanzhou mangrove areas . at fenglin and dongyu mangrove areas and most of species were wader 云霄漳江口和泉州洛江口红树林区鸟类主要由鸣禽、涉禽和游禽组成,厦门凤林和厦门东屿两地红树林区鸟类主要由涉禽组成。 |
| 8. | Bird of four mangrove areas in southern fujian was studied from december 1999 to march 2003 . bird species composition and their faunal were discussed . by comparing mangroves " distribution , the function of mangrove to bird species and quantity were analyzed 本研究从1999年12月至2003年3月对漳州云霄漳江口、泉州洛江口、厦门东屿和厦门凤林4地红树林区鸟类进行为期3年4个月的调查。 |
| 9. | Habitat changing and its effect on birds were analyzed also . temmporal variation of density , biomass and ash free biomass of macrobenthic and at quanzhou and yunxiao mangrove areas was analyzed . the correlation between macrobenthic and waterbirds on mudflat was discussed 分析闽南沿海地区红树林区鸟类的种类、区系组成和时间动态;讨论红树林对鸟类种类和数量分布的影响;以及生境变迁对鸟类影响。 |
| 10. | Mangroves are major producers of detritus that will provide a lot of food to macrobenthic , which was main food of waterbirds on mudflat . simultaneity , mangroves can provide habitat for bird ' s resting and breeding . so bird ' s species diversity in mangrove area is high 由于红树林生长的潮滩含有大量的有机碎屑,为滩涂上的底栖动物提供了大量的能量来源,底栖动物比较丰富,可以为鸟类提供大量的食物来源,同时红树林又为鸟类提供了栖息,繁殖的场所,因而在红树林区鸟类的物种多样性较高。 |