Listes faunistiques invertébrés
Le Ger à Boutx 05181600
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | ||
| Leuctra | 69 | 151 | 32 | 56 |
| Amphinemura | 21 | 289 | 18 | 249 |
| Nemoura | 26 | 51 | 1 | 77 |
| Protonemura | 46 | 171 | 46 | 17 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 8 | 2 | |
| Perlidae | 155 | 6 | ||
| Isoperla | 140 | 28 | 4 | |
| Perlodes | 150 | 7 | 1 | 4 |
| Micrasema | 268 | 510 | 134 | 253 |
| Agapetus | 191 | 1 | 2 | |
| Silo | 292 | 2 | ||
| Goeridae | 286 | 7 | ||
| Hydropsyche | 212 | 113 | 275 | 5 |
| Drusinae | 3120 | 102 | 2 | 14 |
| Limnephilinae | 3163 | 22 | 4 | |
| Odontocerum albicorne | 340 | 2 | 2 | |
| Rhyacophila lato-sensu | 183 | 8 | 25 | 2 |
| Sericostoma | 322 | 46 | 14 | 40 |
| Sericostomatidae | 321 | 49 | 2 | 37 |
| Thremma | 301 | 1 | 3 | |
| Baetis lato sensu | 9794 | 43 | 119 | 19 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 5 | 2 | |
| Ephemerella ignita | 451 | 10 | ||
| Ephemerellidae | 449 | 1 | 1 | |
| Ecdyonurus | 421 | 14 | ||
| Epeorus | 400 | 33 | 1 | |
| Rhithrogena | 404 | 6 | 258 | 3 |
| Heptageniidae | 399 | 12 | 5 | |
| Habroleptoides | 485 | 15 | 5 | 20 |
| Leptophlebiidae | 473 | 19 | 22 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 5 | 5 | |
| Elmis | 618 | 574 | 186 | 125 |
| Esolus | 619 | 234 | 16 | 106 |
| Limnius | 623 | 85 | 16 | 15 |
| Hydraena | 608 | 2 | 14 | 5 |
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 24 | 56 | 25 |
| Chironomidae | 807 | 725 | 355 | 183 |
| Empididae | 831 | 2 | 6 | 14 |
| Limoniidae | 757 | 10 | 1 | 44 |
| Pediciidae | 50011 | 2 | 4 | 4 |
| Psychodidae | 783 | 1 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 31 | 58 | 81 |
| Tipulidae | 753 | 3 | ||
| Gammarus | 892 | 3 | ||
| Gammaridae | 887 | 2 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Bythinella | 992 | 1 | ||
| Radix | 1004 | 1 | ||
| Ancylus fluviatilis | 1029 | 17 | 13 | 101 |
| Oligochaeta | 933 | 9 | ||
| Planariidae | 1061 | 24 | 88 | 37 |
| Nemathelmintha | 3111 | 1 | 1 |