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A special day for 62 penguins and one sea lion rescued late last year off the Brazilian coast after getting lost during migration.
They've been looked after in a rehabilitation centre and now, after having been tagged, are being released into the ocean to catch a current to take them home.
The sea is choppy but, with a little help, one by one they slip back into the sea.
Vocabulary 詞匯:
migration （動物）遷移
rehabilitation 康復
tagged 被裝上電子追蹤器
a current （水）流
choppy 波浪起伏