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Caenis robusta

Caenis robusta

Caenis robusta

A species of Caenis

General Info About Caenis robusta
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Attributes of Caenis robusta
Colors
Brown
Black
Yellow
Habitat
Pool; margin of river; lake shore; canal; silt and mud on the bed
Adult Food Sources
None (Adults do not feed and rely on energy stored from the younger stage)
Larva Food Source
Algae, microorganisms, plant detritus, small invertebrates, organic debris
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
Not reported
Borer
Not reported
Pollinator
Not reported
Mouthparts Type
Vestigial
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Species Status of Caenis robusta
Stable population
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Predators of Caenis robusta Larvae
Fishes, salamanders, water beetles, birds, dragonfly nymphs
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Predators of Adult Caenis robusta
Birds, bats, spiders, frogs
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Interesting Facts About Caenis robusta
Caenis robusta adults are known for their incredibly short lifespan, sometimes living for less than 5 hours after reaching maturity.
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Scientific Classification of Caenis robusta
Tips for Finding Caenis robusta
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How Can You Attract Caenis robusta
For trapping caenis robusta, entomologists or hobbyists may use lights at night to attract adults or aquatic nets to capture the nymphs underwater where they live.
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Habitat Preferences of Caenis robusta Through Different Life Stages
The eggs of caenis robusta are typically deposited in freshwater habitats, such as rivers and streams with a sandy or muddy bottom where they can stick to substrates or be buried. As naiads, they inhabit the benthic zone of such freshwaters, often burrowing into sediment or residing amongst detritus. Adult caenis robusta are mainly found near these aquatic environments since their adult life is brief, mating and laying eggs before dying. To find various stages, start by searching the edges of clean, slow-flowing waters for adults, then sift through the substrate for naiads and look closely at the water surface or submerged objects for the eggs.
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When is the Best Time to Observe Caenis robusta
The best time to look for caenis robusta is during their hatching period, which typically occurs in late spring to early summer. Adult caenis robusta are usually short-lived and most active just before and after dusk.
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What is the Best Weather to Observe Caenis robusta
Calm, warm, and humid evenings are optimal weather conditions to find adult caenis robusta, while cooler water temperatures are preferable for locating their nymphs.
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How and Where Can You Find Caenis robusta at Different Life Stages
Egg Eggs of caenis robusta are often laid on the surface of the water. To find them, look for areas of still or slow-moving water and use a fine mesh net to skim the surface.
Naiad Caenis robusta naiads are aquatic and can be found in various freshwater habitats. They are often located in slow-moving streams or still water bodies. Use an aquatic net to sift through sediment and vegetation.
Subimago During the subimago stage, caenis robusta are emerging and can be found near water bodies. They are typically present on vegetation, rocks, or other structures. Keep an eye out in the evening hours for these short-lived stages.
Adult Caenis robusta adults can be found flying near water or resting on nearby vegetation. Attract them using an artificial light source such as a torch or UV light at dusk or dawn when they are most active.
Are Caenis robusta harmful?
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Beneficial Effects of Caenis robusta
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Explore how insects help as pollinators, pest predators, and biocontrol agents. From seed dispersal to decomposition, they play vital roles in our ecosystem.
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Bioindicators
Bioindicators
Stage
Naiads
The naiad stage of caenis robusta provides invaluable insights into aquatic system health, being sensitive to pollution levels. Scientists gauge water purity by this insect's presence, its population density reflecting the degree of pollution. Its use promises improved environmental assessments, guiding conservation efforts.
Common Questions People Also Ask
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