Listes faunistiques invertébrés
L'Ourse au niveau d'Izaourt 05183850
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
Date prélèvement | 22/08/2022 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 9 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 40 | ||||||||||||||||||||||||||||||||
I2M2 |
0.8796
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | ||
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 53.0 | dominant |
Blocs | 35.0 | dominant |
Granulats | 2.0 | marginal |
Helophytes | ||
Vases | ||
Sables | 3.0 | marginal |
Algues | ||
Dalles, argiles | 5.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Lente | A |
P3 | Granulats | Nulle | A |
P4 | Sables | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Blocs | Moyenne | B |
P7 | Dalles, argiles | Moyenne | B |
P8 | Pierres, galets | Moyenne | B |
P9 | Pierres, galets | Nulle | C |
P10 | Blocs | Lente | C |
P11 | Pierres, galets | Rapide | C |
P12 | Blocs | Rapide | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 73 | 27 | 120 |
Leuctra geniculata | 33830 | 4 | 6 | |
Nemoura | 26 | 2 | 1 | |
Protonemura | 46 | 1 | 24 | |
Dinocras | 156 | 2 | 3 | |
Perla | 164 | 1 | 1 | |
Isoperla | 140 | 1 | ||
Perlodes | 150 | 1 | 1 | |
Brachycentrus maculatus | 49101 | 5 | 15 | 150 |
Micrasema | 268 | 6 | 105 | 255 |
Agapetinae | 9812 | 21 | 4 | |
Glossosoma | 190 | 4 | ||
Silo | 292 | 4 | 2 | 2 |
Silo-lithax | 5219 | 2 | ||
Goeridae | 286 | 1 | ||
Hydropsyche | 212 | 25 | 137 | |
Hydropsychidae | 211 | 29 | ||
Hydroptila | 200 | 1 | ||
Ithytrichia | 198 | 1 | ||
Lepidostoma basale | 49953 | 5 | 3 | 9 |
Lepidostomatidae | 304 | 2 | 11 | |
Athripsodes | 311 | 3 | 2 | |
Mystacides | 312 | 50 | 17 | |
Oecetis | 317 | 1 | ||
Leptoceridae | 310 | 1 | 1 | |
Drusinae | 3120 | 2 | 1 | |
Limnephilinae | 3163 | 1 | 1 | |
Odontocerum albicorne | 340 | 2 | 2 | |
Polycentropus | 231 | 1 | 9 | |
Rhyacophila lato-sensu | 183 | 6 | 5 | |
Sericostoma | 322 | 44 | 5 | 4 |
Sericostomatidae | 321 | 29 | 15 | 6 |
Baetis lato sensu | 9794 | 1 | 14 | 23 |
Centroptilum luteolum | 384 | 2 | ||
Procloeon | 390 | 1 | 4 | |
Caenis | 457 | 14 | 2 | |
Ephemerella ignita | 451 | 2 | 2 | 6 |
Torleya major | 452 | 1 | ||
Ephemera | 502 | 17 | ||
Ecdyonurus | 421 | 5 | 3 | |
Epeorus | 400 | 1 | 18 | 26 |
Rhithrogena | 404 | 4 | ||
Heptageniidae | 399 | 3 | 4 | |
Paraleptophlebia | 481 | 1 | 1 | |
Leptophlebiidae | 473 | 1 | ||
Micronecta | 719 | 40 | ||
Pomatinus substriatus | 33844 | 1 | ||
Colymbetinae | 2395 | 5 | ||
Dupophilus | 620 | 6 | ||
Elmis | 618 | 87 | 123 | 326 |
Esolus | 619 | 51 | 29 | 46 |
Limnius | 623 | 27 | 5 | 6 |
Orectochilus | 515 | 4 | 11 | 48 |
Hydraena | 608 | 7 | 4 | |
Athericidae | 838 | 5 | 1 | 1 |
Ceratopogonidae | 819 | 3 | 1 | |
Chironomidae | 807 | 345 | 27 | 360 |
Empididae | 831 | 20 | 1 | 4 |
Limoniidae | 757 | 1 | 1 | 11 |
Pediciidae | 50011 | 9 | 1 | |
Simuliidae | 801 | 6 | 11 | |
Boyeria irene | 671 | 2 | ||
Calopteryx | 650 | 25 | 1 | |
Gammaridae | 887 | 1 | ||
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |
Bythinella | 992 | 1 | ||
Hydrobiidae | 973 | 1 | ||
Radix | 1004 | 1 | 1 | |
Ancylus fluviatilis | 1029 | 3 | 5 | |
Oligochaeta | 933 | 18 | 5 | 15 |
Nematoda | 1089 | 1 |