the present invention, at least one tank to a bioreactor apparatus 1 for growing biological species (2), defining a first habitat (4a) for the first species (2a) device (3), and a first spectrum a first illumination device (5a) having a light (L) emitted is adapted for the first species (2a), at least one light emitting solid-state light source (6) by a having a It included, and the solid-state light source (6) illuminates said habitat (4) using light energy emitted from the solid-state light source (6), wherein the bioreactor apparatus (1) is adapted for a second species (2b) and a second habitat (4b) is a second habitat (4b) is on the second species (2b) by emitting light (L) having the spectrum is different from the spectrum of the first illumination device (5a) includes being adapted, at least one light emitting solid-state light source (6), a second illumination device (5b) having the habitats (4) are arranged successively, adopted for successive species (2) of the food chain, the arrangement is to form an artificial food chain, and corresponds to a stage of food chain the species (2) that follows this. The invention also comprises a composite artificial ecology at least two bioreactors coupled to form the area apparatus (1a, 1b), i.e., the bioreactor apparatus is adopted as employed bioreactor device and ground ecological areas as underwater ecological areas first in the bioreactor system (20), and one bioreactor apparatus (1) a first habitat (4a) by a method for growing light energy dependent biological species (2), a first illumination device (5a) in illuminating the bell (1) Transferring to the grown first species (2a), connected to the system (7), the previous habitat (4) to separate from the continuous habitat through (4b, 4c, 4d, ...) Comprising by successive lighting device (5b, 5c, ...) for illuminating a successive species (2b, 2c, ...) which in the habitat (4b, 4c, 4d, ...) of the continuous And the desired species (2) to a method including the step