What is eDNA?http://ednasolutions.net/Applications.html
All organisms shed genetic material into their environment through feces, mucus and urine. This DNA is known as environmental DNA or eDNA. Just as how forensic scientists use DNA to prove presence at a crime scene, eDNA can be used to detect aquatic organisms.
“The best thing for being sad," replied Merlin, beginning to puff and blow, "is to learn something." ~ T. H. White
The real holy trinity: onion, celery, and bell pepper ~ all Cajun Chefs