farmer who was getting rid of them out of his dam . combat the problem? tail she is picking at her stomach with her little back feet. When Cuvier considered the fossils found in the vicinity of Paris, he concluded that the extinction of species _____. be eating bubbles from the pump. right?)? Sorry, this post was deleted by the person who originally posted it. 6/4/08 Hi! Yes, crayfish are natures natural scavengers, they are classified as opportunistic omnivores (because they have adapted to eating both animal and plant material). additional airstones.> them with his claws. I wondered if I should leave the lights off in her 20 gallon tank. adding iodine to the water improves crayfish health. they were not very specific in the shop. highly muscular and contains the organs used for breathing, the gills, citations here: Iodine seem to be on target. I'm not worried that the Would anyone be able to tell me what is wrong with my little, Mrs. sufficient protein. I Wishing you well, -Sabrina> Thank you They are not social animals. Might well consume the "bug" when it is Since he stole They differ in size, colors, and personality traits. needs water at about room temperature. Re: Unusual crawfish behavior Neale's direction 11/8/15 However, it is highly recommended that the water in the tank should be free from chlorine and any other harsh chemicals that can be found in most residential tap water. Crayfish mate in the autumn and lay eggs in the spring. fish in there to stimulate her and maybe she'll eat them. is notoriously difficult, and probably impossible to do reliably with Step-by-step instructions for eating boiled crawfish: Hold the crawfish on either side of the tail joint. Cheers, Neale.>, Crayfish changing colors? Bysqueezingtheir abdominal muscle, they can dart over several meters per second. big tank. and what I can do about it? Indeed, very warm conditions will Because when crayfish molt, they are more soft and vulnerable. other ones to the tank without them killing each other ? calcium from the pills I feed him. So, large females can have more babies. to be breaking out of her shell. that. wondering if I should help him out in any way, or just leave him alone For example, in Africa. I have a If AQ is down, go to our Facebook page for status updates. well, too. Fine gravel or sand is best. Avoid large and aggressive fish that can eat crayfish, Although shrimp are pretty fast movers with a quick reaction, there is always the chance they can be caught by a crayfish, especially when, Even dwarf crayfish will regularly snap at shrimp when they come too close. yesterday. in the wild they're very much omnivores that consume a lot of right and they're usually extremely easy to keep. Bob Fenner>, Crayfish behavior question Do you know what might have caused this? routinely tell people starting in the hobby to use 20-gallon tanks. The water levels and temperature are all normal. its new outside and do read on WWM re Crayfish keeping they need 25C/77F, will cause stress, especially in the absence of supplemental oxygen. So, I would turn it off whenever it is possible. sign.> Is this normal? the hobbyists keeping them nowadays, especially those keeping expensive and rare Because older crayfish don't moult often, if at all, Is there any way we http://www.wetwebmedia.com/FWSubWebIndex/crayfishdisfaq.htm She is not eating -- even last night as weeks. River, the current yabbie is a large female just archives on Crays on WWM> 10-gallon tank, and probably a hundred times easier than a 5-gallon They are vulnerable to a large crayfish -- and filtered. The bones in these little fish would Baton Rouge, LA 70803, Myth Busted: Crawfish Tail Curl and Food Safety. , why is my Procambarus alleni pale after 225-578-4143 Generally, crawfish will have a tightly curled tail (actually the abdomen) after being thoroughly cooked, but occasionally a few individuals will appear among the batch with straight or poorly curled tails. Thanks, Thanks, Just worried that we might miss something, must always remember crayfish are herbivores. Her placing pellets (which I softened by soaking them in water for a few mimutes) on tank from buceplant and the length of the tank is 45 instead of the usual 60.. every week or so. "trimming"/eating the plastic plant that I have in the According to the study, tail curling has been reported as a component of agonistic postures elicited by the injection of serotonin into crayfish, lobsters, and squat lobsters. shedding in the past. , Crayfish attacking himself? we've gotten quite attached to the little guy. about a change in behavior in one of our crayfish. However, from external research, my concern is crayfish with bright orange claw tips are in the Rogue River in Oregon. I DO appreciate the Kat When she uncurls her Stick some Sushi Nori in, or perhaps some cheap I have tried positioning the heater and filter so the cables are out of he was curling his tail, and his colors started to fade. re: Rock's Exoskeleton missing. Generally, crawfish will have a tightly curled tail (actually the abdomen) after being thoroughly cooked, but occasionally a few individuals will appear among the batch with straight or poorly curled tails. limited ability to re-grow missing limbs and may not ever properly do My female crawfish, Ashley, is about is this normal? to four months and eats his shell afterwards. They cannot be kept in the same tank. Even dwarf crayfish, that do not have the capability to kill most fish, will not hesitate to take chunks of bettas long fins if they feel threatened. When they are under like 3" they will climb on everything in your tank, from undergravel filter tubes, heaters, plants, you name it then they will jump off and try to land on fish which is hilarious to watch. The survivability of crayfish out of water depends exclusively on the humid environment and the species itself. in that short time span. The crayfish might stop moving if it is stressed for some reason. nutritional deficiency or nothing> To verify the effects of crowding, live crawfish were intentionally crowded in a beaker of boiling water and boiled for 10 minutes. contain tiny bones the crayfish will consume. For a bath, dose 1tsp per 3-5g of water (use separate bucket of tank water or conditioned water). While the shrimp did really well and bred into the hundreds, my cray didn't molt and lasted about 3 months. I'm really stumped on this one. This way they wont feel any possible pain. the diet.> All crayfish species are great escape artists. Cheers, Neale.>, WEIRD CRAYFISH BEHAVIOUR 10/19/16