Listes faunistiques invertébrés
Le Nès à Lugagnan 05217160
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| Date prélèvement | 29/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| 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 | 10.0 | dominant |
| Blocs | 31.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Blocs | Moyenne | B |
| P4 | Litieres | Nulle | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Blocs | Lente | C |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Bryophytes | Moyenne | A |
| P9 | Granulats | Lente | A |
| P10 | Dalles, argiles | Lente | C |
| P11 | Blocs | Nulle | C |
| P12 | Sables | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 16 | 2 |
| Protonemura | 46 | 20 | 1 | 3 |
| Perlidae | 155 | 3 | ||
| Perla | 164 | 5 | ||
| Dinocras | 156 | 24 | ||
| Isoperla | 140 | 2 | ||
| Brachycentrus | 265 | 43 | 2 | |
| Micrasema | 268 | 232 | 4 | 9 |
| Agapetinae | 9812 | 1 | 1 | |
| Glossosoma | 190 | 7 | 1 | |
| Silo | 292 | 2 | 2 | |
| Hydropsyche | 212 | 445 | 31 | 27 |
| Hydroptila | 200 | 3 | ||
| Lepidostoma | 305 | 522 | 49 | 25 |
| Mystacides | 312 | 2 | ||
| Limnephilinae | 3163 | 2 | ||
| Psychomyia | 239 | 3 | ||
| Rhyacophila lato-sensu | 183 | 19 | 4 | 7 |
| Sericostomatidae | 321 | 1 | 2 | |
| Sericostoma | 322 | 37 | ||
| Baetidae | 363 | 2 | 3 | |
| Baetis | 364 | 48 | 114 | 50 |
| Caenis | 457 | 10 | ||
| Ephemerella ignita | 451 | 7 | 1 | 20 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 4 | ||
| Ecdyonurus | 421 | 4 | ||
| Epeorus | 400 | 14 | 7 | 5 |
| Rhithrogena | 404 | 19 | ||
| Pomatinus | 611 | 1 | ||
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 528 | 15 | 44 |
| Esolus | 619 | 34 | 3 | |
| Limnius | 623 | 6 | 14 | 1 |
| Riolus | 625 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Orectochilus | 515 | 4 | 2 | 1 |
| Hydraena | 608 | 3 | 7 | |
| Blephariceridae | 747 | 1 | 31 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 480 | 25 | 21 |
| Dixidae | 793 | 4 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 4 | 1 |
| Psychodidae | 783 | 1 | ||
| Pediciidae | 50011 | 1 | 1 | |
| Rhagionidae | 841 | 1 | 1 | |
| Simuliidae | 801 | 353 | 3 | |
| Thaumaleidae | 823 | 1 | ||
| Gammaridae | 887 | 91 | ||
| Echinogammarus | 888 | 129 | 13 | 25 |
| Ostracoda | 3170 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Radix | 1004 | 2 | 2 | |
| Planorbidae | 1009 | 4 | ||
| Oligochaeta | 933 | 1 | 7 | 1 |
| Planariidae | 1061 | 3 | 1 | |
| Hydracarina | 906 | 2 | 7 | 7 |