Hernias may develop at different locations in the body, although an individual is unlikely to develop all four kinds of hernia shown here. A hiatal hernia occurs when the stomach pokes above the diaphragm into the chest. An umbilical hernia occurs at the belly button (umbilicus) and is most commonly seen in infants.
Predators of Adults. Adult dragonflies must dodge a broad assortment of predators, specifically arthropods, reptiles, fish such as bass, tiny mammals such as water shrews, frogs and fellow insects. Bees routinely go after mature dragonflies.redators of Adults. Adult dragonflies must dodge a broad assortment of predators, specifically arthropods, reptiles, fish such as bass, tiny mammals such as water shrews, frogs and fellow insects. Bees routinely go after mature dragonflies.
Depending on the species of the dragonfly, the habitat also varies accordingly. Some species inhabit marshlands while others prefer clean water or the still waters of ponds. There are still other species which prefer the cool running waters of streams or rivers.ragonflies keep mosquitoes at bay by feeding on them. They feed on small insects such as bees, ants, wasps, butterflies, flies, and midges. A dragonfly has the ability to move in different directions swiftly.