1983年开始.海豹是海洋哺乳动物.在北半球,它们的肉是当地居民的食品,油可用作燃料,皮张被用来裁衣.它
在科学和医学上也有重大价值.
但是,由于滥捕乱猎和海水污染,现在,海豹的种群数量在急剧下降.为了保护海豹这种珍稀动物,拯救海豹基
金会决定,每年的3月1日为国际海豹日,并每年都要为庆祝这个日子设计一幅宣传画.
1983年的宣传画的画面是四只斑海豹.之所以选画斑海豹有两个原因:在美国本土、阿拉斯加、加拿大海岸
以及欧洲和亚洲都能发现它的遗迹;人们常将渔业产量下降的罪名强加在它头上,而实际上渔业产量下降的真正
原因是海水的污染、栖息环境的破坏和长年累月的过度捕鱼.因此,斑海豹可以看作是全球受威胁的海豹种的代
表.
1983 beginning.Seals are Marine mammals.In the northern hemisphere,their meat is local residents of food,oil can be used as fuel,hides are used to cut your coat according to your.It
In science and medicine also has significant value.
However,due to the abuse of catching disorderly hunting and water pollution,now,the seal population is sharply.In order to protect the seal this rare animal and save seals base
Gold will determine,each year on March 1,for international seals,and every year to celebrate this day design a publicity painting.
1983 posters picture is four BanHaiBao.The choice of the pictures BanHaiBao for two reasons:in Alaska,native American,Canadian coast
As well as Europe and Asia can find it ruins; People often will fishery output drop charges imposed on its head,and actually fishery output decline the real
Reason is water pollution,habitat destruction and undertakes to overfishing.Therefore,BanHaiBao can be regarded as a global threatened the seals of generationsTable.