The most important exponents of the Flora in this sector constitute three species of you hoist that they conform the magallánicos forests: The Lenga, the Coigue and the Ñirre. To these species shrubs like the Calafate, the Ciruelillo add themselves (Notro), the Leñadura, matanegra. Also the sector of the steppe is populated mainly by the Coirón.

Also one exists varied range of vegetal communities, each one with numerous characteristic species.

In the Ultima Esperanza Province is possible to observe a great number of integral animals all of the native species of the zone. Although at the present time and due to the presence of the man and the cattle ranch, the modification of the natural habitats, one became inevitable, generating like consequence that the animals were transferred to remoter and calm places where it is possible to descry them.

The most outstanding mammals they are the Guanaco, the Huemul, the Puma, the Gray Fox, the Colorado Fox, the Chingue, the Wild Cat. Also it is possible to descry to the Hare and the Rabbit, species introduced in the zone.

The birds they are common to descry the Cóndor, the Mora Eagle, the Owl, the Caiquén, the Flamenco one, the Cuello Negro Swan, the Ñandú, the Bandurria, the Tero (Queltehue), the Real Duck, the Huala, the Tagua, the Cormorán, and other many species that populate lagoons, forests and Pampas of this zone of the Patagonia.