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Mot de passe perdu? S'inscrire

10-06-2026 21:16

François Freléchoux François Freléchoux

Bonsoir,Le dernier du jour, en attendant votre avi

11-06-2026 16:24

Ethan Crenson

Hi all, Recently, a friend found this Orbilia in

11-06-2026 19:01

William Slosse William Slosse

Hello all,In an attempt to make a culture of a sus

11-06-2026 19:03

Nicolas VAN VOOREN Nicolas VAN VOOREN

Chers membres d'Ascofrance,Le site sera placé en

10-06-2026 23:08

éric ROMERO éric ROMERO

Bonjour tous, Je vous propose un Mollisia trouvé

09-06-2026 18:32

Camille Mertens

Sur morceau de roseau immergé 0,5 - 0,7 mm de dia

10-06-2026 12:54

Steve Clements

Bonjour encore, Pouvez-vous m'aider, s'il vous pl

10-06-2026 21:07

François Freléchoux François Freléchoux

Toutes les tiges de gentianes jaunes de l'an passÃ

10-06-2026 13:41

François Freléchoux François Freléchoux

Bonjour à nouveau, Voici une trouvaille d'hier.

10-06-2026 11:53

Steve Clements

Bonjour, This disco is abundant on dead stems of

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Jean Mornand
Hans-Otto Baral, 22-01-2022 16:26
Hans-Otto Baral
Hi

Does someone know what system Jean Mornand used for indicating the cololection place?

I have the data 16.V.1985, F, 49, Vivy, Bois des Monteaux, 1623B. I assume the latter is a rectangle area of a grid system?

Zotto
Martin Bemmann, 22-01-2022 16:56
Martin Bemmann
Re : Jean Mornand
Hi Zotto,

1623 is the number of the sheet IGN carte bleu 1:25,000, Saumur Bourgueil where Vivy is situated. The Bois des Monteaux is west of this village.


Here is the section, Vivy in the North of the map:


Regards

Martin
Hans-Otto Baral, 22-01-2022 17:12
Hans-Otto Baral
Re : Jean Mornand
Ah o.k, I thought it is something like a coordinate. The forest I already found in Google Earth, 4° 20' N, 0° 5' W.

Your second link does not work on my computer.
Martin Bemmann, 22-01-2022 17:39
Martin Bemmann
Re : Jean Mornand
but it does on mine (here attached).
  • message #71532
Martin Bemmann, 22-01-2022 18:21
Martin Bemmann
Re : Jean Mornand
Your north coordinates are wrong (47 instead of 4). Try 47°20'6.11"N, 0° 5'44.93"W

Regards

Martin
Hans-Otto Baral, 22-01-2022 20:17
Hans-Otto Baral
Re : Jean Mornand
Yes of course, and actually the system is quite the same as the MTB in Germany, very inaccurate in terms of coordinates but a good tool for mapping.