Listes faunistiques invertébrés
Le Lézert au Port de la Besse 05125200
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 23/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 18 | 17 | 8 |
| Leuctra | 69 | 118 | 91 | 55 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 1 | 2 | |
| Perlodes | 150 | 2 | ||
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum maculatum | 264 | 52 | 160 | 117 |
| Silo | 292 | 3 | 1 | |
| Cheumatopsyche lepida | 222 | 29 | 35 | 33 |
| Hydropsyche | 212 | 82 | 92 | 108 |
| Hydroptila | 200 | 11 | 3 | |
| Lepidostoma hirtum | 306 | 15 | 2 | 1 |
| Mystacides | 312 | 8 | 1 | |
| Oecetis | 317 | 6 | ||
| Limnephilinae | 3163 | 1 | 2 | |
| Chimarra | 207 | 14 | 19 | 28 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 12 | 5 | 6 |
| Psychomyia pusilla | 240 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 21 | 2 | 14 |
| Sericostoma | 322 | 8 | 1 | |
| Baetis | 364 | 55 | 43 | 130 |
| Centroptilum | 383 | 4 | ||
| Caenis | 457 | 6 | ||
| Ephemerella ignita | 451 | 10 | 6 | 6 |
| Ephemera | 502 | 13 | 1 | |
| Ecdyonurus | 421 | 19 | 14 | 50 |
| Epeorus | 400 | 2 | 1 | 10 |
| Heptagenia | 443 | 1 | 2 | |
| Rhithrogena | 404 | 4 | 1 | 1 |
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 7 | 2 | |
| Leptophlebiidae | 473 | 11 | 2 | |
| Oligoneuriidae | 393 | 2 | ||
| Ephoron virgo | 497 | 1 | 2 | 2 |
| Aphelocheirus aestivalis | 2714 | 9 | 3 | 8 |
| Pomatinus substriatus | 31734 | 1 | ||
| Dryopidae | 610 | 1 | ||
| Dupophilus | 620 | 20 | 10 | 26 |
| Elmis | 618 | 23 | 42 | 48 |
| Esolus | 619 | 21 | 10 | 28 |
| Limnius | 623 | 19 | 20 | 13 |
| Macronychus | 626 | 1 | ||
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 25 | 4 | 1 |
| Stenelmis | 617 | 11 | 3 | 4 |
| Orectochilus villosus | 516 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 27 | 13 | |
| Blephariceridae | 747 | 3 | 1 | 3 |
| Chironomidae | 807 | 139 | 67 | 144 |
| Empididae | 831 | 5 | 1 | 5 |
| Limoniidae | 757 | 4 | 5 | |
| Simuliidae | 801 | 14 | 12 | 73 |
| Tabanidae | 837 | 3 | 18 | |
| Tipulidae | 753 | 7 | ||
| Boyeria irene | 671 | 4 | 1 | |
| Calopteryx | 650 | 6 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 13 | 6 | 11 |
| Pacifastacus leniusculus | 873 | 1 | ||
| Ancylus | 1028 | 3 | 2 | 5 |
| Potamopyrgus | 978 | 1 | ||
| Dugesia | 1056 | 5 | 2 | 5 |
| Oligochaeta | 933 | 37 | 44 | 74 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 6 | 8 | 4 |