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Showing 1 to 11 of 11 for “"Coenagrionidae"”.
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Revisão do genero Oxyagrion Selys, 1876 (Odonata, Coenagrionidae)
A revisionary study of the genus Oxyagrion Selys, 1876 offering an analysis of all scientific literature concerning it, listing of localities with geographical position (Brazilian map on the millionth) and altitude, reexamination of almost all existing types, subsequent designation of individual …
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Fathead Minnows, Aquatic Invertebrates, and Mallard Duckling Interactions in Man-Made Ponds
… most invertebrates, vertical traps caught more Coenagrionidae. Fathead minnows have the potential to affect invertebrate populations in wetlands. Stocking minnows in formerly fishless wetlands may negetatively affect duckling growth and survival. In 1991, 5 pairs of ponds (cells) were used to …
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Ecology and Management of Riceland Mosquitoes in Africa With Special Reference to Culex Quinquefasciatus
… 15 insect families observed, Libellulidae and Coenagrionidae were negatively associated with An. arabiensis larvae and Dytiscidae and Coenagrionidae were negatively associated with Cx. quinquefasciatus larvae. Lastly, four sampling techniques were evaluated for their efficiency in outdoor …
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Composição preliminar e distribuição espacial da Odonatofauna na microbacia do Rio Sousa e no Rio Macacu, Cacheiras de Macacu, RJ com notas sobre dados abióticos (Insecta: Odonata)
… by the families Calopterygidae (11,76%), Coenagrionidae (11,76%), Megapodagrionidae (7,84), Protoneuridae (1,96%), Perilestidae (1,96%), Aeshnidae (5,88%), Gomphidae (15,68%) and Corduliidae (3,92%). Based on the Analysis of Discriminating Canonical Variants it could also be observed that …
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Environmental controls in the seasonal succession and synchronization of development in some pond species of damselflies (Odonata: Zygoptera)
… phase succession was observed. Three species of Coenagrionidae, Coenagrion angulatum, C. resolutum and Enallagma boreale which overwintered as nymphs, emerged simultaneously and synchronously commencing during the last week of May. They were followed by Lestes disjunctus disjunctus, L. …
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Keanekaragaman makroinvertebrata sebagai bioindikator kualitas perairan Waduk Wonorejo Kecamatan Pagerwojo Kabupaten Tulungagung
… 2, Gerridae 3, Mesoveliidae, Libellulidae, Coenagrionidae, Aeshnidae, Chironomidae, Viviparidae, Thiaridae, Palaemonidae dan Potamonautidae. Berdasarkan klasifikasi derajat pencemaran air berdasarkan Indeks Keanekaragaman dan Dominansi makroinvertebrata di perairan Waduk Wonorejo tergolong …
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Keanekaragaman makrozoobentos sebagai bioindikator kualitas air Sungai Brantas Malang
… terdiri dari: 12 famili yaitu: Hydropcyshidae, Coenagrionidae, Dytiscidae, Gomphidae, Bulimidae, Pyralidae, Lumbricidae I, Lumbricidae II, Hirudidae, Potamonautidae, Thiaridae, Planaridae. Pada masing-masing stasiun pengamatan terdapat beberapa perbedaan pada nilai indeks keanekaragaman, Stasiun …
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Ecology of benthic macroinvertebrates in experimental ponds
… Gomphidae), and Enallagma civile (Odonata: Coenagrionidae). Growth rates ranged from 0.011 to 0.025 mg DW/d for Ephemeroptera and from 0.012 to 0.061 mg DW/d for Odonata. Annual production ranged from 5 to 11 mg DW/sampler/yr for Ephemeroptera and from 10 to 673 mg DW/sampler/yr for Odonata. …
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Hormonal control of flight metabolism in Odonata?
… and Ischnura senegalensis (Zygoptera: Coenagrionidae). After isolation ofthe peptides by reversed phase high performance liquid chromatography, the primary structures were established by Edman sequencing and mass spectrometry (Ani-AKH: pGlu-Val-Asn-Phe-Ser-Pro-Ser-TrpNH 2 ), (Lia-AKH: …
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Human impacts on ecosystems in the Chibefwe river catchment area in Mkushi district, Zambia
… and semi-tolerant species to pollution (Coenagrionidae) for the first and second sites respectively. Deterioration of habitats near the township was due to variability in land use activities associated with settlements and croplands which resulted in the depletion of vegetation cover. The …
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Human impacts on ecosystems in the Chibefwe river catchment area in Mkushi district, Zambia
… and semi-tolerant species to pollution (Coenagrionidae) for the first and second sites respectively. Deterioration of habitats near the township was due to variability in land use activities associated with settlements and croplands which resulted in the depletion of vegetation cover. The …