Listes faunistiques invertébrés
L'Echez en amont de Les Angles 05234290
- Télécharger la fiche IRSTEA xls / 94 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/08/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.8356 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Algues | Moyenne | B |
| P4 | Pierres, galets | Lente | C |
| P5 | Pierres, galets | Moyenne | C |
| P6 | Pierres, galets | Rapide | B |
| P7 | Blocs | Moyenne | A |
| P8 | Pierres, galets | Rapide | C |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Granulats | Lente | A |
| P11 | Branchage, racines | Rapide | A |
| P12 | Bryophytes | Rapide | A |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leuctra | 69 | 9 | 11 | 8 | 2 | 1 | 5 | 8 | 3 | 1 | 2 | 6 | ||||
| Protonemura | 46 | 7 | 1 | 7 | 1 | 2 | 5 | |||||||||
| Micrasema | 268 | 2 | 3 | 2 | 2 | 1 | 2 | |||||||||
| Agapetus | 191 | 481 | 291 | 675 | 88 | 85 | 5 | 10 | 289 | 113 | 379 | 125 | 251 | 95 | 6 | 1 |
| Hydropsychidae | 211 | 1 | 1 | 1 | ||||||||||||
| Hydropsyche | 212 | 174 | 62 | 53 | 1 | 33 | 7 | 28 | 2 | 45 | 1 | 1 | 5 | 166 | ||
| Hydroptila | 200 | 22 | 11 | 2 | 11 | 1 | 1 | |||||||||
| Adicella | 320 | 5 | 5 | 4 | 1 | |||||||||||
| Stenophylacini-chaetopterygini | 3146 | 3 | 1 | 1 | 1 | 1 | 1 | 2 | ||||||||
| Odontocerum | 339 | 2 | 4 | 4 | 3 | 1 | 1 | 1 | 2 | 2 | ||||||
| Philopotamus | 209 | 6 | 12 | 6 | 12 | 1 | 5 | |||||||||
| Rhyacophila lato-sensu | 183 | 9 | 8 | 3 | 2 | 1 | 6 | 1 | 1 | 4 | 5 | |||||
| Sericostomatidae | 321 | 11 | 58 | 31 | 23 | 21 | 10 | 7 | 10 | 4 | 6 | 4 | 10 | 2 | 3 | |
| Sericostoma | 322 | 2 | 1 | 5 | 1 | 5 | 2 | |||||||||
| Baetis | 364 | 209 | 318 | 118 | 48 | 37 | 80 | 5 | 57 | 153 | 184 | 41 | 15 | 10 | 11 | 4 |
| Caenis | 457 | 1 | 2 | 1 | 1 | |||||||||||
| Ephemerella ignita | 451 | 13 | 32 | 14 | 1 | 2 | 27 | 2 | 2 | 2 | 8 | 4 | 5 | 6 | ||
| Ephemera | 502 | 4 | 11 | 18 | 8 | 3 | 12 | 5 | 1 | 4 | ||||||
| Heptageniidae | 399 | 4 | 3 | 2 | 2 | 1 | 2 | |||||||||
| Ecdyonurus | 421 | 1 | 4 | 1 | 3 | 1 | ||||||||||
| Epeorus | 400 | 1 | 1 | |||||||||||||
| Rhithrogena | 404 | 5 | 14 | 6 | 2 | 6 | 4 | 6 | 4 | 2 | 1 | |||||
| Leptophlebiidae | 473 | 5 | 5 | 4 | 1 | |||||||||||
| Pomatinus substriatus | 33844 | 31 | 31 | 31 | ||||||||||||
| Dupophilus | 620 | 1 | 1 | 1 | 1 | 1 | ||||||||||
| Elmis | 618 | 460 | 78 | 86 | 33 | 26 | 45 | 17 | 53 | 7 | 177 | 266 | ||||
| Esolus | 619 | 58 | 241 | 146 | 46 | 50 | 51 | 7 | 83 | 94 | 35 | 34 | 22 | 20 | 3 | |
| Limnius | 623 | 17 | 31 | 55 | 13 | 14 | 2 | 18 | 16 | 2 | 9 | 13 | 8 | 5 | 3 | |
| Oulimnius | 622 | 3 | 2 | 1 | 1 | 1 | 1 | 3 | ||||||||
| Orectochilus | 515 | 1 | 1 | 1 | ||||||||||||
| Hydraena | 608 | 30 | 5 | 30 | 2 | 3 | 26 | 4 | ||||||||
| Blepharicera | 749 | 1 | 1 | 1 | ||||||||||||
| Ceratopogonidae | 819 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | ||||||||
| Forcipomyinae | 20455 | 1 | 1 | 1 | ||||||||||||
| Chironomidae | 807 | 67 | 173 | 37 | 7 | 4 | 139 | 5 | 11 | 23 | 19 | 2 | 2 | 20 | 45 | |
| Chelifera | 2884 | 1 | 1 | 1 | ||||||||||||
| Antocha | 759 | 2 | 18 | 25 | 8 | 2 | 8 | 9 | ||||||||
| Dicranota | 765 | 5 | 5 | 2 | 2 | 1 | 1 | 1 | 2 | |||||||
| Simuliidae | 801 | 193 | 75 | 59 | 1 | 10 | 3 | 9 | 61 | 7 | 49 | 1 | 125 | 61 | ||
| Tabanidae | 837 | 5 | 10 | 1 | 8 | 1 | 1 | 1 | 1 | 4 | ||||||
| Calopteryx | 650 | 2 | 1 | 1 | ||||||||||||
| Cordulegaster | 687 | 1 | 1 | 1 | ||||||||||||
| Ostracoda | 3170 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |||||
| Gammaridae | 887 | 149 | 298 | 164 | 221 | 3 | 50 | 77 | 21 | 96 | 15 | 42 | 81 | 5 | ||
| Echinogammarus | 888 | 492 | 330 | 188 | 17 | 19 | 263 | 27 | 31 | 13 | 60 | 101 | 49 | 365 | 65 | |
| Ancylus | 1028 | 9 | 26 | 23 | 3 | 1 | 1 | 8 | 21 | 8 | 7 | 8 | 1 | |||
| Lymnaeidae | 998 | 4 | 2 | 2 | ||||||||||||
| Polycelis | 1064 | 154 | 61 | 98 | 6 | 18 | 21 | 4 | 11 | 16 | 17 | 66 | 17 | 7 | 52 | 78 |
| Erpobdellidae | 928 | 1 | 1 | 1 | ||||||||||||
| Oligochaeta | 933 | 8 | 10 | 5 | 3 | 5 | 2 | 2 | 1 | 2 | ||||||
| Hydracarina | 906 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |