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Title Invasion of the killer whales / Terra Mater Factual Studios ; a coproduction with NDR Naturfilm, Doclights and Thirteen Productions ; written and directed by Ben Wallis ; produced by Brian Leith.
Pub Info [United States] : PBS Distribution, 2015.
book jacket
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Edition Widescreen.
Descript 1 videodisc (60 min.) : sound, color ; 4 3/4 in.
two-dimensional moving image tdi rdacontent
video v rdamedia
videodisc vd rdacarrier
4 3/4 in.
digital optical stereo rda
video file DVD video rda
two dimensional moving image tdi rdacontent
video v rdamedia
videodisc vd rdacarrier
System Det DVD; widescreen presentation; stereo.
Note English dialogue; English subtitles for the deaf and hard of hearing.
Originally broadcast by PBS Nov. 19, 2014.
Summary A remarkable new story is unfolding in the Arctic. As the ice melts and polar bears struggle to survive, another animal is taking over the polar bear's once dominant role as top predator. An ever-increasing number of killer whales are appearing in Arctic waters. As the polar bear's world is shrinking, the orca's is growing.
Audience Rating: TV-PG.
Subject Killer whale -- Arctic regions.
Genre Documentary television programs.
Wildlife television programs.
Nonfiction television programs.
Video recordings for the hearing impaired.
DVD-Video discs.
Add Author Wallis, Ben. Author of screenplay. Director.
Leith, Brian. Producer.
PBS Distribution (Firm), film distributor.
Terra Mater Factual Studios.
NDR Naturfilm.
Thirteen Productions.
Add Title Nature (Television program). Invasion of the killer whales.
ISBN 9781627892049
Stndrd # 841887023337
Music # NAT63203 PBS Distribution