Interpretation. 1  Opiates are the natural or synthetic drugs that have a morphine-like pharmacological action. 2  Heroin (diacetylmorphine) is a synthetic opiate made from morphine and is rarely detectable in body fluids. 3  Ingestion of bakery products containing poppy seeds can also cause morphine to be excreted in urine.
Western pond turtles are omnivorous and most of their animal diet includes insects, crayfish and other aquatic invertebrates. Fish, tadpoles, and frogs are eaten occasionally, and carrion is eaten when available. Plant foods include filamentous algae, lily pads, tule and cattail roots.
James T. Davis*. It is commonly believed that turtles eat the fish. in farm ponds. Actually, turtles do not seriously. affect fish populations. Recent studies indicate that. the diets of most turtles contain less than 5 percent. fish. These studies further show that most of the fish. eaten are dead at the time turtles find them.