Our knowledge of the Arctic Ocean ecosystem is still limited especially that at high altitude due to its severe conditions and inaccessibility .

• 由于北冰洋特殊的环境特点和地理位置,目前对北冰洋生态系统尤其是高纬度海域的了解仍十分有限。本文通过对夏季加拿大海盆浮冰区及春季拉普捷夫海近岸固定冰区冰藻的研究,对春夏季北冰洋冰藻的生态学特征有了进一步的了解。