Listes faunistiques invertébrés
Le Ger à Boutx 05181600
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| Date prélèvement | 24/09/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Chloroperlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s1 | Moyenne | A |
| P2 | s3 | Nulle | A |
| P3 | s9 | Nulle | A |
| P4 | s25 | Nulle | A |
| P5 | s24 | Moyenne | B |
| P6 | s30 | Moyenne | B |
| P7 | s29 | Moyenne | B |
| P8 | s24 | Rapide | B |
| P9 | s24 | Lente | C |
| P10 | s29 | Rapide | C |
| P11 | s24 | Nulle | C |
| P12 | s29 | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 3 | 2 | |
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 448 | 6 | 40 |
| Amphinemura | 21 | 72 | 1 | 1 |
| Nemoura | 26 | 48 | 1 | 10 |
| Protonemura | 46 | 112 | 68 | 14 |
| Dinocras | 156 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Isoperla | 140 | 3 | 2 | |
| Perlodes | 150 | 1 | 1 | 2 |
| Micrasema | 268 | 6 | 4 | 24 |
| Oligoplectrum | 263 | 11 | 3 | 16 |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 1 | 22 | 10 |
| Limnephilidae | 276 | 1 | 1 | |
| Drusinae | 3120 | 9 | 2 | |
| Limnephilinae | 3163 | 19 | 1 | |
| Odontocerum | 339 | 8 | 1 | 9 |
| Philopotamus | 209 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | ||
| Sericostomatidae | 321 | 3 | 2 | |
| Sericostoma | 322 | 55 | 1 | 1 |
| Baetis lato sensu | 9794 | 58 | 168 | 32 |
| Ephemerella ignita | 451 | 1 | 2 | |
| Heptageniidae | 399 | 5 | ||
| Ecdyonurus | 421 | 1 | 8 | 8 |
| Epeorus | 400 | 48 | 8 | |
| Rhithrogena | 404 | 17 | 128 | 28 |
| Leptophlebiidae | 473 | 1 | 1 | |
| Habroleptoides | 485 | 1 | 5 | |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 5 | ||
| Dupophilus | 620 | 8 | ||
| Elmis | 618 | 264 | 20 | 2 |
| Esolus | 619 | 56 | 3 | |
| Limnius | 623 | 24 | 18 | 3 |
| Oulimnius | 622 | 8 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 16 | 17 | 4 |
| Athericidae | 838 | 93 | 40 | 9 |
| Chironomidae | 807 | 273 | 12 | 84 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 11 | 1 | 1 |
| Limoniidae | 757 | 30 | 1 | 3 |
| Simuliidae | 801 | 155 | 176 | 124 |
| Tipulidae | 753 | 2 | 3 | |
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 92 | 19 | 42 |
| Ancylus | 1028 | 6 | 11 | 9 |
| Bythinella | 992 | 1 | 1 | |
| Oligochaeta | 933 | 14 | 4 | 1 |
| Planariidae | 1061 | 6 | 4 | 10 |
| Nematoda | 1089 | 1 |