Saving the right whale [DVD video]

選取一個操作。

題名:

附加著者:

Pequeneza, Nadine, screenwriter, television producer, television director.

Beaty, Maev, narrator.

PUBDATE:

2023

GVPL_PUBLICATION_INFO:

[Boston, MA] : WGBH Educational, PBS, [2023]

物理描述:

1 videodisc (approximately 55 minutes) : sound, color ; 4 3/4 in.

ISBN（国际标准书号）:

9781531715854

摘要:

North Atlantic right whales are among the planet's most critically endangered large ocean mammals. With fewer than 350 remaining as of 2023, they could be extinct within 20 years. But teams of marine biologists and whale rescuers are determined to help save the species.

一般注釋:

Wide screen.

GVPL_PERFORMER:

Narrated by Maev Beaty.

GVPL_BIBLIO_538:

DVD; region 1, NTSC; widescreen; stereo.

主題詞彙:

Right whales -- Conservation -- North Atlantic Ocean.

Endangered species -- Conservation -- North Atlantic Ocean.

體裁:

Science television programs.

Nature television programs.