Listes faunistiques invertébrés
Le Touyre à Montferrier 05168100
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 29/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 5 | ||
| Chloroperlidae | 169 | 6 | 1 | |
| Leuctra | 69 | 398 | 252 | 1 |
| Leuctra geniculata | 33830 | 1 | ||
| Leuctridae | 66 | 252 | ||
| Nemoura | 26 | 219 | 62 | 2 |
| Protonemura | 46 | 777 | 1 | 20 |
| Perla | 164 | 2 | ||
| Isoperla | 140 | 34 | 2 | |
| Perlodes | 150 | 5 | 6 | |
| Perlodidae | 127 | 5 | ||
| Taeniopteryx | 14 | 14 | ||
| Brachycentrus | 265 | 60 | ||
| Micrasema | 268 | 706 | 2 | 27 |
| Agapetinae | 9812 | 260 | 72 | 26 |
| Glossosoma | 190 | 1 | 1 | |
| Hydropsyche | 212 | 795 | 16 | 9 |
| Hydroptila | 200 | 1 | ||
| Oecetis | 317 | 3 | ||
| Limnephilinae | 3163 | 10 | 2 | |
| Limnephilidae | 276 | 92 | 58 | 1470 |
| Odontocerum albicorne | 340 | 4 | 3 | 7 |
| Rhyacophila lato-sensu | 183 | 33 | 13 | 7 |
| Sericostoma | 322 | 15 | 8 | |
| Sericostomatidae | 321 | 260 | 58 | 9 |
| Baetis lato sensu | 9794 | 965 | 240 | 123 |
| Centroptilum luteolum | 384 | 3 | ||
| Ephemerella ignita | 451 | 7 | 4 | 2 |
| Torleya major | 452 | 9 | 2 | 4 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 25 | |
| Epeorus | 400 | 2 | 25 | 6 |
| Rhithrogena | 404 | 46 | 4 | 2 |
| Heptageniidae | 399 | 38 | 44 | |
| Habroleptoides | 485 | 53 | 7 | |
| Leptophlebiidae | 473 | 7 | 1 | |
| Pomatinus substriatus | 33844 | 28 | 1 | |
| Hydroporinae | 2393 | 1 | 2 | 2 |
| Elmis | 618 | 712 | 10 | 12 |
| Esolus | 619 | 438 | 32 | 2 |
| Limnius | 623 | 25 | 2 | |
| Oulimnius | 622 | 50 | ||
| Orectochilus | 515 | 7 | 2 | |
| Hydraena | 608 | 2 | 1 | 2 |
| Athericidae | 838 | 1 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 8 | ||
| Chironomidae | 807 | 1028 | 347 | 720 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 6 | 5 | 6 |
| Limoniidae | 757 | 13 | 15 | 12 |
| Pediciidae | 50011 | 10 | 1 | |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 161 | 13 | 30 |
| Gammaridae | 887 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus antipodarum | 979 | 1 | 2 | |
| Hydrobiidae | 973 | 1 | ||
| Galba truncatula | 1002 | 1 | ||
| Radix | 1004 | 79 | 22 | 12 |
| Lymnaeidae | 998 | 29 | 23 | 1 |
| Ancylus fluviatilis | 1029 | 13 | 9 | 6 |
| Oligochaeta | 933 | 87 | 20 | |
| Planariidae | 1061 | 84 | 12 | |
| Nematoda | 1089 | 1 |