Listes faunistiques invertébrés
LAVEZON A MEYSSE 06410400
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| Date prélèvement | 28/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 70.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 11.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 6 | 4 | 107 |
| Leuctra | 69 | 19 | 154 | 321 |
| Nemoura | 26 | 1 | 2 | |
| Perla | 164 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydroptilidae | 193 | 1 | 1 | 1 |
| Hydroptila | 200 | 1 | ||
| Leptoceridae | 310 | 1 | 1 | |
| Mystacides | 312 | 2 | 1 | |
| Setodes | 318 | 12 | 1 | |
| Limnephilinae | 3163 | 3 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 10 | |
| Baetis | 364 | 84 | 540 | 712 |
| Caenis | 457 | 94 | 5 | 10 |
| Ephemerella ignita | 451 | 124 | 62 | 88 |
| Heptageniidae | 399 | 4 | ||
| Ecdyonurus | 421 | 1 | 1 | 7 |
| Leptophlebiidae | 473 | 10 | 2 | 8 |
| Habrophlebia | 491 | 1 | 1 | 1 |
| Micronecta | 719 | 10 | 3 | 7 |
| Hydrometra | 740 | 1 | ||
| Notonectidae | 728 | 1 | 1 | |
| Curculionidae | 647 | 1 | ||
| Pomatinus | 611 | 2 | 3 | |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 76 | 3 | 1 |
| Elmis | 618 | 9 | 5 | 4 |
| Esolus | 619 | 23 | 38 | 30 |
| Limnius | 623 | 5 | 7 | |
| Oulimnius | 622 | 53 | 46 | 21 |
| Riolus | 625 | 2 | ||
| Haliplus | 518 | 1 | ||
| Peltodytes | 519 | 1 | 3 | |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 2 | ||
| Hydrophilinae | 2517 | 42 | 1 | |
| Hydrocyphon | 637 | 4 | 3 | |
| Ceratopogonidae | 819 | 14 | 1 | |
| Chironomidae | 807 | 1180 | 69 | 58 |
| Dixidae | 793 | 1 | 2 | |
| Empididae | 831 | 3 | ||
| Ephydridae | 844 | 23 | ||
| Limoniidae | 757 | 8 | 15 | 18 |
| Simuliidae | 801 | 10 | 24 | |
| Stratiomyidae | 824 | 1 | 2 | 1 |
| Tipulidae | 753 | 312 | 6 | 2 |
| Epitheca | 2655 | 1 | ||
| Onychogomphus | 682 | 29 | 5 | 10 |
| Gammarus | 892 | 276 | 9 | 104 |
| Niphargus | 902 | 1 | ||
| Copepoda | 3206 | 2 | ||
| Ostracoda | 3170 | 2112 | 73 | 86 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | 1 | |
| Potamopyrgus | 978 | 4 | 1 | |
| Lymnaeidae | 998 | 1 | 3 | |
| Galba | 1001 | 4 | 2 | 1 |
| Physella | 19280 | 17 | ||
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 16 | 8 | 5 |
| Nemathelmintha | 3111 | 8 | 3 | 7 |
| Hydracarina | 906 | 86 | 20 | 34 |