| 1. | Chinese pond heron tests positive for h5 池鹭对h5病毒测试呈阳性反应 |
| 2. | Chinese pond heron tests h5n1 positive 池鹭对h5n1病毒测试呈阳性反应 |
| 3. | Detection of h5n1 in a single carcass of a migratory bird chinese pond heron & & &于一只候鸟的尸体上发现h5n1病毒(池鹭) |
| 4. | Both the little egret and pond heron had a mechanism to adjust the incubation time in the hatching process 白鹭和池鹭亲鸟在孵化过程中存在调节机制。 |
| 5. | In yim tso ha egretry , you may see chinese pond herons , little egrets , cattle egrets and even the rare swinboe s egrets . the egretry is located near mainland china and next to mirs bay 在盐灶下白鹭林生态保护区内,您有机会看到巢居此地的池鹭、白鹭和牛背鹭,甚至是较罕见的黄嘴白鹭。 |
| 6. | The two species began to group , select nest locality and build nest from mid - february to mid - maxch . and then they started to lay eggs and incubated . in the mid - april the nestlings were hatched out 白鹭和池鹭集群、择巢、筑巢于2月中旬至3月中旬, 3月底部分亲鸟开始产卵和孵化, 4月中旬雏鸟开始出壳。 |
| 7. | The chinese pond herons , little egrets and cattle egrets regularly nest there . some pairs of the rare swinboe s egrets also nest there . since 1972 , a small number of night herons have become annual visitors 池鹭、白鹭和牛背鹭都经常在这里巢居,就是较罕见的黄嘴白鹭,也有数对巢居于此;一九七二年以来,一些夜鹭每年都飞到此地。 |
| 8. | " i hlrough the comparisorl of the breedi11g process , their clt1tch size was differcnt significamly , hl ) wevef , the number of the nestlings ; 1nd survivals , the incubation rate and survival rate were not different significantly between two species 通过对白鹭和池鹭的繁殖过程比较,两种鹭的窝卵数存在显著差异,具有种的特异性。但两种鹭的窝雏数、出雏数、孵化率和成活率均差异不显著。 |
| 9. | The egrets population started breeding from match to april . the chiefly breeding place was in jiyu in 2001 , including 5032 little egrets , 4694 chinese pond herons ( ardeola bacchus ) , 1692 black - crowned night herons ( nycticorax nycticorax ) and 460 cattle egrets 鹭群3 4月开始进入繁殖期, 2001年主要繁殖地位于鸡屿,繁殖数量为白鹭5032只,池鹭4694只,夜鹭1692只和牛背鹭460只。 |
| 10. | This incubation adjustment of parents makes the synchrony in hatching and the hatching intervals of nestlings shorter than the laying intervals of eggs . this phenomenon was perhaps resulted from the incubating behavior difference of parents in laying time and incubating time . the research also found that the growth rate and survival rate in the latest hatched nestlings in little egret were lower than the earlier hatched ones 卵的孵化时间与产卵顺序呈负相关性,先产的卵比后产的卵所需孵化时间相对较长,此现象产生是由于亲鸟在产卵期和产卵后的孵化行为不一致造成的,这种孵化调节使同一窝雏鸟孵出时间具有相对集中的趋势,雏鸟出壳的时间间隔比产卵的时间间隔短;另一方面,在白鹭雏鸟的生长过程中,最晚出壳的雏鸟生长水平和成活率明显落后于早出壳的雏鸟,而池鹭由于窝卵数和窝雏数为5的数量相对较少,雏鸟生长均衡。 |