Listes faunistiques invertébrés
Fresquel à Alzonne 06178042
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| Date prélèvement | 21/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Taxon indicateur | Goeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 31.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 12.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | C |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | B |
| P4 | Granulats | Moyenne | C |
| P5 | Pierres, galets | Moyenne | C |
| P6 | Pierres, galets | Lente | B |
| P7 | Hydrophytes | Nulle | A |
| P8 | Pierres, galets | Nulle | B |
| P9 | Algues | Lente | B |
| P10 | Dalles, argiles | Nulle | A |
| P11 | Branchage, racines | Nulle | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Goera | 287 | 2 | ||
| Hydropsychidae | 211 | 43 | ||
| Cheumatopsyche | 221 | 1 | 6 | 21 |
| Hydropsyche | 212 | 3 | 62 | 42 |
| Hydroptila | 200 | 53 | 22 | |
| Orthotrichia | 197 | 3 | ||
| Athripsodes | 311 | 2 | 1 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 9 | ||
| Polycentropodidae | 223 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 2 | 4 | 6 |
| Psychomyia | 239 | 3 | 6 | 13 |
| Baetis | 364 | 9 | 7 | |
| Procloeon | 390 | 2 | 3 | |
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 9 | 19 | 3 |
| Ephoron | 496 | 1 | 7 | 6 |
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 6 | 1 | 1 |
| Esolus | 619 | 4 | 3 | 57 |
| Limnius | 623 | 4 | 40 | |
| Oulimnius | 622 | 108 | 62 | 240 |
| Stenelmis | 617 | 3 | 4 | 12 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 126 | 30 | |
| Limoniidae | 757 | 3 | 4 | |
| Simuliidae | 801 | 20 | ||
| Tipulidae | 753 | 1 | ||
| Aphelocheirus | 721 | 2 | 3 | 4 |
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 2 | ||
| Platycnemis | 657 | 4 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 105 | 1 | |
| Gammaridae | 887 | 28 | 63 | 252 |
| Echinogammarus | 888 | 272 | 140 | 368 |
| Ancylus | 1028 | 4 | 161 | 152 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 28 | 4 | 55 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | 1 | |
| Corbicula | 1051 | 1 | 21 | 77 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 41 | 48 | 35 |
| Erpobdellidae | 928 | 12 | 17 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Piscicolidae | 918 | 3 | ||
| Oligochaeta | 933 | 40 | 125 | 117 |
| Hydrozoa | 3168 | 3 | ||
| Hydracarina | 906 | 3 | 3 |