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.
Systematic position of pond snails (Lymnaeidae) according to Mollbase. Gastropoda taxonomy: Informal group Pulmonata: Lymnaeidae. Pond snails (Lymnaeidae) are a family of gastropods quite common in European rivers, lakes and ponds. The large freshwater snails also live in garden ponds and aquaria.