| 1. | A preliminary study on the birds in wetlands hubei province , china 湖北省湿地鸟类初步研究 |
| 2. | Structure and diversity of wetland bird community in kasha lake 卡莎湖湿地鸟类群落组成及多样性分析 |
| 3. | Investigation on bird diversity of shoal wetland in the yellow river delta 黄河三角洲浅海滩涂湿地鸟类多样性调查研究 |
| 4. | A preliminary study on avifauna ' s evolution in wuliangsuhai wetland during the last 10 years 近十年来乌梁素海湿地鸟类区系演变初探 |
| 5. | An investigation and protected value of bird diversity in the bahe river wetland near xi ' an city 西安市灞河湿地鸟类多样性调查与保护价值研究 |
| 6. | A preliminary analysis on ecoenvironmental issues and countermeasures of the old course and marsh land of huanghe in northem henan 豫北黄河故道湿地鸟类自然保护区鸟类区系调查 |
| 7. | Other activities included designing wetland bird identification charts and conducting wetland and waterbird protection seminars 是次活动还包括制作有关湿地鸟类辨认图谱和联合举办湿地和水鸟保护的研讨会。 |
| 8. | On such a basis some useful countermeasures are pot forward , including strengthening the management of wetland nature reserves ; screening out a first group of cities or counties where use of carbofuran should be prohibited ; consummating the laws and regulations related to wetland bird reserves and natural reserves ; readjusting the structure of pesticide products ; demonstrating and promoting new pesticides high in effectiveness and low in toxicity ; improving the management level of natural reserves ; enforcing exsisting laws against birds poisoning ; and intensifying control of sales and use of pesticides 针对当前我国克百威农药使用量大,对湿地鸟类构成严重威胁的实际情况,提出了具体的保护对策,包括:筛选一批重要湿地自然保护区进行严格管护;筛选出我国首批禁用克百威农药的市、县;完善湿地鸟类保护与自然保护区法律法规建设;调整农药产品结构,示范推广高效低毒的新农药品种;提高自然保护区管理水平,对毒害鸟类案件严格执法;加强对农药销售和使用的管理。 |