Listes floristiques diatomées

CANAL DU RHONE A SETE A MAUGUIO 06131935

Date prélèvement 29/06/2021
Commentaire Préleveur: L. KERMARREC. Préparateur: L. KERMARREC. Déterminateur: L. KERMARREC. NAVI = 4 aff NPHY + 20 aff NPAV + 2 aff taedens + 2 aff NSGT + 2 aff sp "Elbe Estuary" ID8 + 5 cf. dehissa. AMPH = 1 aff AMNA + 1 aff ABIG. BACI aff BPAX. ACHN aff AKUW. ASST aff ABMY. NPAL sl. AGUE cf. NDIS cf. TCOA cf. VUCO = 4 biraphidées + 2 type Licmophora. PLTD aff PTPO. NITZ aff NIPE. THAL = aff TGUI. FRAG aff FINV. COCO aff CDFL.
IBD 8.4
  • Seuils
  • Seuils norme IBD
  • Légende
  • 5 9 13 17
    Mauvais Médiocre Moyen Bon Très bon ND
Taxon Code OMNIDIA Code SANDRE Effectif
Achnanthes sp. ACHN 9354 1
ACHNANTHES J.B.M. Bory de St. Vincent ACHN 9354 1
Amphora eximia AEXM 10866 8
Amphora species AMPH 9470 2
Amphora AMPH 9470 2
ASTARTIELLA Witkowski Lange-Bertalot & Metzeltin ASTT 9871 7
Bacillaria sp. (BACS) BACI 8783 2
BACILLARIA J.F. Gmelin BACI 8783 2
Berkeleya sparsa Mizuno BSPS 10505 2
Cyclotella atomus var. gracilis CAGR 11415 25
Cyclotella atomus CATO 8603 16
Cocconeis euglypta CEUG 11785 6
Cocconeis pseudothumensis COPS 7235 1
Cyclotella caspia Grunow CCAS 8608 1
Cocconeis neothumensis CNTH 7225 4
Cocconeis species COCO 9361 2
Cocconeis COCO 9361 2
Cocconeis sp. (Mallorca) COCO 9361 2
Cocconeis californica Grunow in Van Heurck CCAL 11660 2
Cocconeis irregularis(Schulz)Witkowski CIRG 11337 1
Cocconeis pediculus CPED 7226 1
Cocconeis stauroneiformis(W.Smith) Okuno CSTF 12277 4
Entomoneis sp. ENTO 9460 1
ENTOMONEIS C.G. Ehrenberg ENTO 9460 1
Cocconeis scutellum Ehrenberg var. scutellum CSCU 10548 10
Discostella pseudostelligera DPSG 43682 3
Fragilaria species FRAG 9533 3
Fragilaria FRAG 9533 3
Licmophora paradoxa (Lyngbye) Agardh LPDX 14549 1
Navicula NAVI 9430 37
Navicula sp. NAVI 9430 37
Gomphonemopsis exigua (Kützing) Medlin GOEX 7741 1
Halamphora coffeaeformis (Agardh) Levkov HACO 28343 20
Nitzschia dissipata NDIS 8875 34
Nitzschia aurariae NAUR 8835 19
Navicula duerrenbergiana Hustedt in Schmidt et al. NDUR 7909 8
Navicula gregaria NGRE 7948 2
Nitzschia inconspicua NINC 8934 2
Navicula caterva NCTV 7849 1
Pinnularia PINU 9438 1
Pinnularia species PINU 9438 1
Planothidium PLTD 9360 3
Nitzschia palea NPAL 8987 4
Planothidium lemmermannii (Hustedt) Morales PLEM 17396 1
Navicula phylleptosoma NPHP 16162 3
Nitzschia sigma NSIG 9028 3
Nitzschia pusilla NIPU 9014 4
Nitzschia liebetruthii var. liebetruthii NLBT 8952 23
Opephora guenter-grassii(Witkowski & Lange-Bertalot) Sabbe & Vyverman OGUE 17027 25
OLIFANTIELLA Riaux-Gobin & Compere OLIF 37499 12
Nitzschia species NITZ 9804 1
Nitzschia NITZ 9804 1
Navicula perminuta Grunow in Van Heurck NPNU 8062 20
Navicula vimineoides Giffen NVIM 16719 1
Planothidium sp. PLTD 9360 3
Thalassiosira THAL 9511 64
Thalassiosira species THAL 9511 64
Surirella atomus Hustedt SATO 8485 1
Rhoicosphenia sp. RHOI 9388 1
RHOICOSPHENIA A. Grunow RHOI 9388 1
Bacillariophyta VUCO 6598 6
Stauroforma exiguiformis SEXG 18301 5
Punctastriata discoidea PUDI 17955 2
Tryblionella coarctata TCOA 9084 1