Listes faunistiques invertébrés
Arrêt Darré A VIELLE-ADOUR 05234029
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| Date prélèvement | 14/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 44 | 23 |
| Leuctra geniculata | 33830 | 5 | 152 | 126 |
| Nemoura | 26 | 32 | 14 | 7 |
| Agapetinae | 9812 | 1 | ||
| Silo-lithax | 5219 | 3 | 3 | 1 |
| Goeridae | 286 | 7 | 5 | |
| Hydropsyche | 212 | 4 | 3 | |
| Hydroptila | 200 | 3 | ||
| Hydroptilidae | 193 | 1 | ||
| Mystacides | 312 | 6 | ||
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 4 | ||
| Polycentropus | 231 | 27 | 27 | 20 |
| Polycentropodidae | 223 | 6 | 1 | 6 |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 5 | 3 |
| Baetis lato sensu | 9794 | 4 | 74 | 47 |
| Centroptilum luteolum | 384 | 57 | 40 | 12 |
| Procloeon | 390 | 3 | 1 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 48 | 24 | 9 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 13 | 30 |
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 4 | 9 | 11 |
| Habrophlebia | 491 | 35 | 84 | 41 |
| Leptophlebiidae | 473 | 8 | 11 | |
| Gerridae | 734 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 12 | 4 | |
| Elmis | 618 | 10 | 6 | 9 |
| Esolus | 619 | 37 | 342 | 84 |
| Limnius | 623 | 1 | 6 | 7 |
| Oulimnius | 622 | 167 | 6 | 13 |
| Riolus | 625 | 10 | 6 | |
| Hydraena | 608 | 15 | 5 | |
| Hydrochus | 606 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Hydrocyphon | 637 | 9 | 5 | |
| Athericidae | 838 | 1 | 1 | 3 |
| Ceratopogonidae | 819 | 1 | 3 | |
| Chironomidae | 807 | 800 | 576 | 528 |
| Empididae | 831 | 1 | 1 | |
| Pediciidae | 50011 | 4 | 2 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 33 | 14 | |
| Boyeria irene | 671 | 1 | 1 | |
| Calopteryx | 650 | 13 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 6 | 3 | 3 |
| Gammarus | 892 | 3 | ||
| Gammaridae | 887 | 7 | 4 | 2 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus antipodarum | 979 | 150 | 14 | 8 |
| Hydrobiidae | 973 | 10 | 16 | 3 |
| Radix | 1004 | 2 | ||
| Ancylus fluviatilis | 1029 | 9 | 87 | 22 |
| Oligochaeta | 933 | 4 | 2 | 2 |
| Nematoda | 1089 | 1 |