Listes faunistiques invertébrés
Le Salat en amont de St-Girons 05180290
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 01/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| 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 | 25.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 390 | 84 | 18 |
| Leuctra geniculata | 33830 | 3 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 2 | ||
| Perla | 164 | 1 | 2 | 2 |
| Perlodes | 150 | 1 | 4 | 2 |
| Brachycentrus | 265 | 3404 | 98 | 23 |
| Micrasema | 268 | 1 | 49 | 1 |
| Agapetinae | 9812 | 1 | 72 | 17 |
| Glossosoma | 190 | 3 | 1 | |
| Goera pilosa | 288 | 1 | ||
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 24 | 42 | 35 |
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 1 | 3 | 7 |
| Hydroptilidae | 193 | 2 | 1 | |
| Lepidostomatidae | 304 | 4 | 2 | |
| Athripsodes | 311 | 1 | 1 | 2 |
| Mystacides | 312 | 8 | ||
| Polycentropus | 231 | 16 | 1 | 1 |
| Psychomyia pusilla | 240 | 10 | 27 | |
| Rhyacophila lato-sensu | 183 | 2 | 20 | 3 |
| Sericostoma | 322 | 6 | 1 | |
| Sericostomatidae | 321 | 4 | 5 | 1 |
| Baetis lato sensu | 9794 | 62 | 100 | 32 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 240 | 67 | 16 |
| Torleya major | 452 | 1 | 6 | |
| Epeorus | 400 | 1 | 13 | |
| Rhithrogena | 404 | 1 | ||
| Potamanthus luteus | 510 | 1 | 2 | |
| Micronecta | 719 | 1 | ||
| Gerridae | 734 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Dupophilus | 620 | 9 | ||
| Elmis | 618 | 280 | 326 | 32 |
| Esolus | 619 | 20 | 51 | 11 |
| Limnius | 623 | 180 | 171 | 18 |
| Orectochilus | 515 | 2 | 9 | 2 |
| Blephariceridae | 747 | 7 | 47 | |
| Chironomidae | 807 | 1500 | 197 | 252 |
| Empididae | 831 | 1 | 9 | 4 |
| Limoniidae | 757 | 27 | 16 | |
| Pediciidae | 50011 | 3 | 2 | |
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 40 | 128 | |
| Boyeria irene | 671 | 1 | ||
| Sialis | 704 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Radix | 1004 | 54 | 6 | |
| Lymnaeidae | 998 | 30 | ||
| Physa (sensu lato) | 997 | 1080 | 6 | 1 |
| Physella | 19280 | 840 | 2 | |
| Physidae | 995 | 840 | 3 | 1 |
| Ancylus fluviatilis | 1029 | 18 | 8 | 6 |
| Erpobdellidae | 928 | 115 | 1 | |
| Oligochaeta | 933 | 120 | 47 | 2 |
| Planariidae | 1061 | 1 | 1 | |
| Prostoma | 3110 | 1 | ||
| Gordiaca | 5189 | 1 | ||
| Nematoda | 1089 | 1 |