With thousands of acres of land covered with grassland , trees , natural ponds , and man - made reservoirs available for use , william stocked the estate with herds of rare oxen and deer , and flocks of sheep and lambs 在可以利用的数千英亩的土地上，有草地、树林、天然水池和人工水库，威廉在庄园里放养了珍稀的牛群和鹿群，还有一群群的绵羊和小羊羔。
In the past few years , the department has conducted 3 restocking trials with 41 000 fish fry and 1 million prawn fry released in suitable waters with a view to assessing its effectiveness in enhancing fisheries resources 本署于过去数年亦在合适的水域进行了三次放养试验，共投放了41000尾鱼苗和100万尾虾苗，以评估该措施对增加渔业资源的成效。
The exercise aims to assess the cost - effectiveness of releasing smaller size green grouper fingerlings and see whether some rare and high - valued species such as high - finned grouper can be reintroduced into hong kong waters by restocking 这次试验旨在评估放养较细小青斑鱼苗的成本效益，以及在本港水域重新引入一些稀有及高价鱼种如老鼠斑的可行性。
In many places , restocking of fish , crustacean ( mainly prawn and crab ) , mollusk ( e . g . abalone and clam ) and echinoderm ( sea urchin ) to augment depleted marine resources has been commonly practiced 为了增加已下降的海洋资源，在很多地方早已广泛进行幼苗放养计划，当中包括鱼类、甲壳类(主要是虾及蟹类) 、软体类(例如：鲍鱼和蚬)和棘皮类(海胆) 。
