http://forum.aqua-fish.net/ A forum devoted to aquarium fish, plants, techniques and fish keeping as a whole. en http://forum.aqua-fish.net/?topic=oscar-fish-#1 can you tell me if oscars have live birth or do they lay eggs? how long will it take for them to have there baby or babies? how can you tell a female from a male oscar? will they eat there babies?why do they rearrange the tank put all the rocks to one side of the tank. can you please answer these questions for me please. lady t 2009-05-02 http://forum.aqua-fish.net/?topic=oscar-fish-#2 Oscars are extremely difficult to sex unless you are an exoert, they will re-arrange the decor to suit themselves, its in their nature hope this helps http://www.fishtankforum.co.uk/forum/viewtopic.php?f=8&t=412 mickey 2009-05-02