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Midges

This reading profile brings together 12 source-linked articles that reference midges.

Explore Fauna’s source-checked field guides and research articles covering midges, or search the species catalog below for individual species profiles.
Across Fauna

Source-linked reading

  1. Field guideWhy insects emerge all at onceLong developmental schedules create a ready cohort, while soil or water temperature, rain, day length, and flow can tighten the final timing; ecological benefits then favor individuals that emerge with the group.
  2. Field guideHow carnivorous plants trap preySticky flypaper, slippery pitchers, snap traps, suction bladders, and inward-pointing passage traps evolved independently in nutrient-poor habitats. Glands and trap communities break prey into soluble compounds that plant tissues absorb, especially nitrogen and phosphorus; sunlight still supplies the energy and carbon for growth.
  3. Field guideIndicator species explainedAn indicator species is monitored because a defined attribute—presence, abundance, chemistry, condition, or reproduction—has an established relationship with an environmental question. Its meaning depends on the stressor, place, timescale, sampling method, and supporting evidence.
  4. Field guideWhy frogs form breeding chorusesA frog chorus is a breeding aggregation, usually dominated by calling males whose signals advertise species, location, and readiness to mate. Each animal must be heard among neighbors while responding to weather, rivals, potential mates, predators, and parasites.
  5. Field guideFinding and comparing microhabitatsChoose patches at a scale meaningful to the organism, compare equal areas for equal time, record environmental variables as well as detections, use repeated matched pairs, and distinguish use from preference.
  6. Field guideFood webs and trophic levelsA food chain is one pathway through a feeding network; a food web joins many such pathways. Trophic levels summarize distance from primary production, but omnivores, detritus, changing diets, and cross-habitat subsidies make real organisms harder to place than a simple pyramid suggests.
  7. Field guideObserving spiders without handlingSpiders can be studied closely without capture. Use magnification, patient angles, web architecture, posture, habitat, and time of activity as evidence, while treating each clue as suggestive rather than decisive on its own.
  8. Field guidePhenotypic plasticity explainedLight, temperature, nutrition, predators, water, and social conditions can alter development, physiology, morphology, or behavior without changing an individual's DNA sequence. A reaction norm describes the phenotype a genotype produces across environments. Genotypes can differ in those norms, providing variation on which evolution can act.
  9. Field guideSexual selection vs. natural selectionNatural selection broadly describes consistent differences in reproductive contribution associated with heritable traits. Sexual selection isolates the portion caused by competition for mates or gametes. Biologists sometimes contrast it with viability or fecundity selection for analysis, but the processes combine in total fitness and can reinforce or oppose one another.
  10. Field guideThe insect decline, explainedReports of collapsing insect numbers have alarmed the public, and many studies do show real declines in abundance and diversity—especially in well-studied regions—driven by habitat loss, pesticides, climate change, and light pollution. The picture is uneven and the data imperfect, but the stakes are high because insects underpin pollination, decomposition, and food webs.
  11. Field guideWatching bats at duskArrive before sunset, choose an open view of sky near water or insect-rich habitat, and watch silhouettes and repeated flight paths from lawful public ground. Count with a defined rule and keep light, noise, and movement low.
  12. Field guideWatching dragonflies and damselfliesDragonflies and damselflies become easier to study when you stop chasing them. Visit in suitable weather, wait near a favored perch or patrol lane, compare structure before color, and record date, place, habitat, behavior, and photographs without capture.