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Lucrări practice de ecologie - CESEC

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ambele probe.Tabelul 1 Valori <strong>de</strong> toleranţă la poluare pentru calcularea indicelui HBI.Ordin Familie Valoare <strong>de</strong> toleranţăPlecoptera Capniidae 1Chloroperlidae 1Leuctridae 0Nemouridae 2Perlidae 1Perlodidae 2Pteronarcyidae 0Taeniopterygidae 2Ephemeroptera Baetidae 4Baetiscidae 3Caenidae 7Ephemerellidae 1Ephemeridae 4Heptageniidae 4Leptophlebiidae 2Metretopodidae 2Oligoneuriidae 2Polymitarcyidae 2Potomanthidae 4Siphlonuridae 7Tricorythidae 4Odonata Aeshnidae 3Calopterygidae 5Coenagrionidae 9Cordulegastridae 3Corduliidae 5Gomphidae 1Lestidae 9Lbellulidae 9Macromiidae 3Trichoptera Brachycentridae 1Glossosomatidae 0Helicopsychidae 3Hydropsychidae 4Hydroptilidae 4Lepidostomatidae 1Leptoceridae 4Limnephilidae 4Molannidae 6Odontoceridae 0Philopotamidae 3Phryganeidae 4Polycentropodidae 6Psychomyiidae 2Rhyacophilidae 0Sericostomatidae 3Megaloptera Corydalidae 0Sialidae 4Lepidoptera Pyralidae 5Coleoptera Dryopidae 5Elmidae 4Psephenidae 4Diptera Athericidae 2Blepharoceridae 0Ceratopogonidae 6Blood-red Chironomidae 8other Chironomidae 6Dolochopodidae 4Empididae 6Ephydridae 6Psychodidae 10Simuliidae 6Muscidae 6Syrphidae 10Tabanidae 6Tipulidae 3Amphipoda Gammaridae 4Talitridae 8Isopoda Asellidae 887

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