dragonfly

(redirected from Dragonfly nymph)
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Related to Dragonfly nymph: Water Stick Insect
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Synonyms for dragonfly

slender-bodied non-stinging insect having iridescent wings that are outspread at rest

References in periodicals archive ?
The newly hatched or tender fry in the nursery ponds are, therefore, highly liable to the attack of dragonfly nymph as an effective predator.
The finding that variations in larval density were insignificant in the control tanks during the period of experiment rules out the possibility that other factors influenced the reduction and confirms the role of the dragonfly nymph as an effective predator that decreases larval-mosquito density in treated tanks.
So year after year, Stainton's students sift through the mud, collect dragonfly nymphs and ship them to scientists for mercury testing.
Thirteen stomachs examined by Mitchell (1976) were found to contain plant material (including maize-meal porridge, "sadza"), crustacea, mayfly and dragonfly nymphs, termites, dipteran larvae and pupae, terrestrial insects, a reptile eggshell and fish.
Bloodworm, GRHE, Damsel and Dragonfly nymphs did well subsurface.
There is something different to see every day, birds courting and nest building, shelducks strutting on high obstacles, flamingos making nests from mud with their beaks, wetland plants beginning to bloom, dragonfly nymphs appearing, songbirds singing loud and clear and many other natural spectacles.
Both damselfly and dragonfly nymphs feed on small aquatic organisms, fish, and tadpoles (Corbet 1999, Colburn 2004), while adults feed on mosquitoes, butterflies, and other winged insects associated with vegetation of aquatic habitats.
The Nature Boardwalk functions as a living laboratory in which to study these interactions, and researchers can be seen doing everything from setting up motion-triggered camera traps to counting dragonfly nymphs.
Self-proclaimed odonate (dragonfly and damselfly) enthusiasts, we'd anxiously waited for a day such as this, when dragonfly nymphs emerge from their aquatic nursery to begin the last, brief chapter of their lives.
Small Heath School pupils learned about river ecology at RSPB's Middleton Lakes, near Tamworth, as they launched their Lifelong Learning Programme The Year 11 children swopped course books and computers for sampling nets used for finding snails, may-fly larvae and dragonfly nymphs in Langley Brook.
London, June 29 (ANI): A team of scientists has claimed to have solved the curious case of the missing legs in many frogs, by suggesting that the deformed frogs are actually victims of the predatory habits of dragonfly nymphs, which eat the legs of tadpoles.
True, a person might find collecting dragonfly nymphs and skins left behind from molting to scrutinize closely under a microscope a strange sort of hobby, but when local naturalists are brought together with scientists and experts from other parts of the country, an exchange of information and experiences occurs that widens the knowledge base of both.
Organiser Jane Maddison said: "It is a bit early for dragonflies at this time of year, but by pond dipping we can find dragonfly nymphs which live for up to five years before they become dragonflies.
The rest are eaten by water beetles, fish, and dragonfly nymphs.