Ecology - the eco system, a nature reserve in the south of the country - RS (between the Mirim lagoons) shows the harmony between nature and animals.
| Directing | Lyonel Lucini | Director |
| Camera | José A. Mauro | Director of Photography |
| Camera | José A. Mauro | Camera Operator |
| Editing | Manfredo Caldas | Editor |
| Sound | Carlos de la Riva | Sound |
| Production | Maria Coeli Vasconcelos | Producer |
| Sound | Carlos de la Riva | Sound Mixer |
| Sound | Guilherme Magalhães Vaz | Music |
| Directing | Tereza Andrade | Assistant Director |
| Camera | Paulo Jorge de Souza | Assistant Camera |
| Art | Paulo Jorge de Souza | Assistant Director of Photography |
