the tropical rain forest - part 25 of 28. illustrates the interrelationships between the rich variety of plant and animal life and the humid environment of the tropical rainforest. shows the layered structure of tropical rainforest vegetation, describes c - 行軍蟻 個影片檔及 b 捲影像00:32
the tropical rain forest - part 24 of 28. illustrates the interrelationships between the rich variety of plant and animal life and the humid environment of the tropical rainforest. shows the layered structure of tropical rainforest vegetation, describes c - 行軍蟻 個影片檔及 b 捲影像00:36昆蟲
army ants: a study in social behavior - part 5 of 33. investigating two species of army ants, which were observed and photographed in the panama canal zone, this film presents the basic structure of an ant colony, shows the behavior of ants, and presents - 行軍蟻 個影片檔及 b 捲影像00:38
army ants: a study in social behavior - part 2 of 33. investigating two species of army ants, which were observed and photographed in the panama canal zone, this film presents the basic structure of an ant colony, shows the behavior of ants, and presents - 行軍蟻 個影片檔及 b 捲影像00:31
army ants: a study in social behavior - part 33 of 33. investigating two species of army ants, which were observed and photographed in the panama canal zone, this film presents the basic structure of an ant colony, shows the behavior of ants, and presents - 行軍蟻 個影片檔及 b 捲影像00:33
army ants: a study in social behavior - part 22 of 33. investigating two species of army ants, which were observed and photographed in the panama canal zone, this film presents the basic structure of an ant colony, shows the behavior of ants, and presents - 行軍蟻 個影片檔及 b 捲影像00:28