Notonectid
WebA series of experiments examined how ecological factors affect notonectid foraging success on fairy shrimp. Variation in pond depth over natural ranges had no direct effect on notonectid ability to capture fairy shrimp. Decreases in water clarity over natural ranges led to decreased notonectid ability to capture fairy shrimp. This corresponds with the … WebJan 9, 1999 · In fishless ponds, notonectids can play an important role in regulating lower trophic levels, especially when they feed primarily on zooplankton that do not reach a size refuge from predation...
Notonectid
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WebWe predicted that hairworms whose hosts are captured by a notonectid should accelerate their emergence to leave the host before being killed. As predicted, the emergence length … WebSep 1, 2024 · Notonectid Hydroperiod Trait-mediated responses Temporary ponds Sex-skewed populations Ephemeral wetland ecosystems remain poorly studied due to high spatial and temporal heterogeneity, and function fundamentally differently from permanent waters (see Dalu et al., 2024a).
WebThe pelagic fauna consists of two species of Cladocera and one species of notonectid. There is one species of sponge, four species of molluscs, and a small number of species of aquatic insects including Hemiptera. Odonata, and the larvae of chironomids, mayflies, a caddisfly, and a pyralid moth. WebThe effects of food limitation, notonectid predation, and temperature on the population dynamics of Daphnia carinata. Int. Rev. Hydrobiol 82: 545–562. Google Scholar Barry, M. J., 2000. Inducible defences in Daphnia: responses to two closely related species. Oecologia 124: 396–401. Google Scholar ...
WebWhen the notonectids were partitioned off from the Daphnia in the same container, crest development still resulted, suggesting that the stimulus was a water-soluble secretion from the predator. If the notonectids were starved this secretion was either not … Webnoctuid: [noun] any of a large family (Noctuidae) of medium-sized often dull-colored moths with larvae (such as cutworms and armyworms) that are often destructive agricultural …
WebMar 1, 2008 · The analysis was based on 34 infected crickets in the first experiment (14 tested in presence of a notonectid and 20 without predator) and 35 in the second experiment (20 crickets in presence of predator and 15 without predator). Experimental Procedure. We presented infected crickets to a notonectid to determine the hairworm's …
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