Amphibian	any of a class (Amphibia) of cold-blooded vertebrates (as frogs, toads, or salamanders and having gilled aquatic larvae and air-breathing adults (courtesy Merriam-Webster Online)
Aquatic	water-bound
Carnivores	meat-eating (e.g. insects, bugs)
Frog	a smooth-skinned, web-footed, aquatic tailless amphibian
Invertebrate	without a backbone
Larva	the tadpole stage in the frog life cycle
Metamorphosis	change in life cycle stages
Nocturnal	night/evening
Organism	referring to plants or animals
Spawn	to produce young in large numbers (e.g. frog eggs)
Tadpole	a frog or toad larva that has a rounded body with a long tail fins and external gills
Vertebrate	having a backbone
Wetland	areas containing much soil moisture (e.g. a pond)