Search results
Results from the WOW.Com Content Network
Dragonflies can be mistaken for the closely related damselflies, which make up the other odonatan infraorder and are similar in body plan, though usually lighter in build; however, the wings of most dragonflies are held flat and away from the body, while damselflies hold their wings folded at rest, along or above the abdomen. Dragonflies are ...
Their reproductive strategies fall along a continuum between semelparous and iteroparous, and involve differences in egg number, egg size, and brood care. [3] Once they hatch, the majority of aquatic macroinvertebrates undergo three main life stages: nymph, pupa, and adult. Some taxa, like dragonflies, spend their adult stage outside the water.
Aquatic insects live mostly in freshwater habitats, and there are very few marine insect species. [9] The only true examples of pelagic insects are the sea skaters , which belongs to the order Hemiptera, and there are a few types of insects that live in the intertidal zone , including larvae of caddisflies from the family Chathamiidae , [ 10 ...
Odonata is an order of predatory flying insects that includes the dragonflies and damselflies (as well as the Epiophlebia damsel-dragonflies). The two major groups are distinguished with dragonflies (Anisoptera) usually being bulkier with large compound eyes together and wings spread up or out at rest, while damselflies (suborder Zygoptera) are usually more slender with eyes placed apart and ...
Insect winter ecology describes the overwinter survival strategies of insects, which are in many respects more similar to those of plants than to many other animals, such as mammals and birds. Unlike those animals, which can generate their own heat internally ( endothermic ), insects must rely on external sources to provide their heat ...
Here's what else to know about dragonflies on the lakefront, from how much longer they'll be around to new species in Wisconsin. Dragonflies are seen flying in Bayside on Monday, Aug. 29, 2022.
Do dragonflies symbolize angels? To some folks, dragonflies do specifically embody divine beings, or a heavenly messenger. The expert aviators have four sets of wings rather than two, which move ...
The common darter (Sympetrum striolatum) is a dragonfly of the family Libellulidae native to Eurasia.It is one of the most common dragonflies in Europe, occurring in a wide variety of water bodies, though with a preference for breeding in still water such as ponds and lakes.