The kookaburra elm breeding cage is suitable for small bird species such as finches canaries lovebirds conures senegals meyers parakeets etc it can be used for breeding purposes as well as a simple effective way to hold a stock of small birds it comes supplied with metal trays and perches solid partitions are included to create separation between cages but can be converted into one flight through a simple process therefore you can have 8 small 4 large or 2 very large breeding cages