Biology of the Northern Crayfish ... Crayfish, of which our own Northern Crayfish (Orconectes virilis) is one of about 500 species worldwide, are crustaceans related to ... More than 1 crayfish? I guess the plural of crayfish is crayfish, and as for fish, when you talk about more than one species it would be crayfishes...
www.naturenorth.com/fall/crayfish/cray2.htm www.naturenorth.com/fall/crayfish/cray2.htm
REPRODUCTION:; I've had many emails concerning breeding crayfish. I hope this page will reduce some of that mail. This is very general as there is quite alot of difference from species to species. Remember crayfish are found on nearly every continent from tropical to near freezing temperatures.
www.crayfishworld.com/breeding.htm www.crayfishworld.com/breeding.htm
10th June 2000; Chris sure keeps me busy, another north american crayfish and a great photo of crayfish mating. The photo inspired me to do a page on crayfish reproduction.
www.crayfishworld.com/whatisnewarchive.htm www.crayfishworld.com/whatisnewarchive.htm
Reproduction. But there are times in a crayfish's life when the routine is broken. Males and females, spurred on by messages communicated to each other, join periodically for mating, especially in the spring.
lawrencehallofscience.org/foss/fossweb/teachers/materia... lawrencehallofscience.org/foss/fossweb/teachers/materials/plantanimal/crayfish.html
Electric blue crayfish babies 3/23/09; Hello I had a few questions about electric blues I'd like to ask. I read through the Crayfish Reproduction FAQ and just wanted to make sure I'm doing the right thing.
www.wetwebmedia.com/FWsubwebindex/crayfishreprofaq.htm www.wetwebmedia.com/FWsubwebindex/crayfishreprofaq.htm
Both segments of the crayfish have appendages specialized for various functions, such as food handling and consumption, respiration, sensory, defense, locomotion, and reproduction (Barr, 1994; Miller and Harley, 1992;
www.science.mcmaster.ca/Biology/Harbour/SPECIES/CRAYFIS... www.science.mcmaster.ca/Biology/Harbour/SPECIES/CRAYFISH/CRAYFISH.HTM
The present paper reports the growth and reproduction of a naturalised signal crayfish population in the river. Crayfish moulted between April and October. ...
linkinghub.elsevier.com/retrieve/pii/S0165783699000442
Five males survived long enough to pass through more than one annual cycle of molting and reproduction. These five crayfish, that were adults when collected ...
linkinghub.elsevier.com/retrieve/pii/0010406X70903555
in their bibliography of crayfish "from Aris- totle through 1985" list 602 references to the endocrine system, 236 to the physiology of reproduction and 180 ...
icb.oxfordjournals.org/cgi/reprint/35/1/68.pdf
The neuroendocrine system of crustaceans, crayfish in particular, has been extensively studied. As among vertebrates, a wide variety of processes are hormonally regulated, including reproduction, growth, carbohydrate metabolism and color changes.
icb.oxfordjournals.org/cgi/content/abstract/35/1/68