iHerp Australia Issue 4 | Page 35

it does then their care and maintenance sched- ule needs to be reviewed and adjusted. This is not only of aesthetic importance, because a cricket box with a strong smell is indicative of problems that will affect the health of the insects within. At the very least, this could lead to a financial loss consisting of the crickets you have purchased, and at worst it could result in detrimentally affecting the animals they are being fed to. Maximizing ventilation and reducing stress by avoiding over- crowding is essential to keeping these insects healthy. Crickets will quickly succumb in a stale, damp microclimate and will resort to widescale cannibalism if too many are held together or insufficient hiding places are provided. Maintaining your crickets in a box without a lid is easy, as they can’t climb smooth plastic and, although they are good jumpers, they tend to ‘Crickets are high in protein and roughage, particularly the adults that have fully-developed wings.’ leap more horizontally than vertically. So long as the egg cartons, cardboard rolls, etc. used for hiding places are not built up too high, escapees are usually few and far between. If you have to use a lid, make sure most of it comprises a fine mesh such as aluminium insect mesh; don’t use the fibreglass mesh, as crickets will quickly chew through this. From a nutritional perspective, crickets are sometimes regarded as a second-rate live food for reptiles and amphibians, and it is true that there are other readily- available live foods that may offer higher proportions of certain nutrients. Mealworms are higher in fat, which is important when conditioning sick or malnourished animals, but have other issues with their levels of indigestible material. Calci Worms (the larvae of the Black Soldier Fly, Hermetia illucens) and Wood Cockroaches (Nauphoeta cinerea) have a better calcium:phosphorus ratio, which is advantageous for bone development and maintenance and egg production, but these may have palatability issues with some animals and have their own issues with handling. On the plus side, crickets are high in protein and roughage, particularly the adults that have fully-developed wings. Some keepers remove adult crickets’ hind legs before feeding out in case they cause problems with digestion, or will only use younger, softer-bodied crickets for the same reason. My personal belief is that this is totally unnecessary provided the size of cricket is appropriate to Qtr page ad.