Search found 276 matches

by Sylvie_h
Mon Feb 29, 2016 2:14 pm
Forum: Photography
Topic: Depth of field in digital photography
Replies: 15
Views: 2315

Re: Depth of field in digital photography

Hi Gary, Mike, Now I understand why when setting the sharpness to a higher setting in the camera, it did not make any difference shooting with RAW, I will try this trick and shoot in JPEG. I understand however that RAW gives a higher quality image (once processed with software) than JPEG, or have I ...
by Sylvie_h
Fri Feb 26, 2016 4:09 pm
Forum: Photography
Topic: Depth of field in digital photography
Replies: 15
Views: 2315

Re: Depth of field in digital photography

Hi Gary, Mike and Dilettante, Thank you for your clarification and technical information. I am surprised Mike about the f/8 optimum sharpness but I will give it another go. I will take your word for it, you are the expert and I am the beginner. Digital seems completely different to traditional film ...
by Sylvie_h
Thu Feb 25, 2016 3:53 pm
Forum: Photography
Topic: Depth of field in digital photography
Replies: 15
Views: 2315

Re: Depth of field in digital photography

Hi Gary, Thanks a lot, yes this is straight out of the camera without any editing, I was slightly surprised. The DOF results aren't poor (there is no camera shakes) but I expected it to be better. I will do some post processing to get it right. I believe that you are using a tripod, can you let me k...
by Sylvie_h
Thu Feb 25, 2016 2:06 pm
Forum: Overseas
Topic: Marseilles and its region 2016
Replies: 161
Views: 10647

Re: Marseilles and its region 2016

Hi Chris, I like your giant orchids, they bring good memories of my time in the Alpes Maritimes, I used to walk up to Domaine des Courmettes at this time of year and on the way, every year, the orchids were there, I also remember the Morrocan Orange Tips on mustard along the path. One advice, do nev...
by Sylvie_h
Thu Feb 25, 2016 1:52 pm
Forum: Photography
Topic: Depth of field in digital photography
Replies: 15
Views: 2315

Depth of field in digital photography

Hi , I've just moved from film to digital and I have noticed that even at f/16 the depth of field on digital is not as sharp as the results I used to get on film. Even going down to f/20 , I am not convinced it gives a better DOF. In digital I use a Canon D1200 with a Sigma 150mm f/2.8 Macro lens wi...
by Sylvie_h
Wed Nov 18, 2015 1:05 pm
Forum: Overseas
Topic: France/Spain late 2015.
Replies: 87
Views: 5016

Re: France/Spain late 2015.

Hi Russ, I can identify the flowers as follows: Photo 2 : Viper's Bugloss Photo 6: Snapdragon family : Toadflax and I believe this is Common toadflax (linaris vulgaris) / These flowers are said to attract the small skippers but I have personally never observed it. I have seen bumble bees on them but...
by Sylvie_h
Thu Nov 12, 2015 9:30 am
Forum: Overseas
Topic: France/Spain late 2015.
Replies: 87
Views: 5016

Re: France/Spain late 2015.

Your dragonfly is a Trithemis Annulata (Violet Dropwing), this species is spreading northwards very quickly and has been spotted in the Departement de l'Isere (Grenoble area) in France recently. I have seen pray Mantis catching grasshoppers, this is quite impressive and in 5 mins nothing is left of ...
by Sylvie_h
Thu Oct 15, 2015 1:08 pm
Forum: Overseas
Topic: Swallowtails from California
Replies: 17
Views: 1570

Re: Swallowtails from California

Hi P.J. I've just picked up that thread.... I wonder what book you used for identification of your butterflies. I was in California 2 years ago and have photographed some swallowtails at Mono Lake and in the Sierra Nevada but have never been sure of what species they were. I have to say that the swa...
by Sylvie_h
Fri Sep 18, 2015 1:05 pm
Forum: Overseas
Topic: North-West Greece
Replies: 24
Views: 1993

Re: North-West Greece

Great report Dave,
I particularly like your lattice brown and Melaeger's blue ! I also enjoy reading your bird reports, North West Greece is an excellent area for wildlife. Some nice species that you've found there so far.
Any dragonflies?
Sylvie
by Sylvie_h
Thu Sep 10, 2015 12:12 pm
Forum: Identification
Topic: JUST A MEADOW BROWN?
Replies: 5
Views: 370

Re: JUST A MEADOW BROWN?

Hi Russ,

I am pretty sure it is a meadow brown (female) and not a grayling. However it could be the dusky meadow brown as it is quite speckled on the unh (see Roger's website). Difficult to tell without seeing the upperside. Better to wait for the specialists' comments.....
Sylvie
by Sylvie_h
Wed Sep 09, 2015 8:14 am
Forum: Identification
Topic: Large hoverfly
Replies: 5
Views: 491

Re: Large hoverfly

This is volucella Zonaria indeed. Bugboy is right, the species is expanding and I see it frequently in my garden (I live in West Glamorgan) on hemp agrimony. I also had Volucella Inanis in my garden this year which is a first ! There are beautiful insects and their biology is very interesting as it ...
by Sylvie_h
Tue Sep 08, 2015 1:01 pm
Forum: Identification
Topic: Moth ID please
Replies: 4
Views: 277

Re: Moth ID please

Thanks Guy for the link and information. I saw one Oak Eggar female (on the ground also) at Whiteford Burrows on Saturday 5th September and until I read this thread, I had mistaken it with the Fox Moth... Also, I've just read that the Fox moth is around in May June whereas the Eggar Moth is out late...
by Sylvie_h
Tue Sep 08, 2015 10:23 am
Forum: Overseas
Topic: Aude 2015
Replies: 51
Views: 2385

Re: Aude 2015

Charles, Roger is right, anywhere in France, you can take the mushrooms to a chemist (pharmacien) and they will tell you if they are edible (comestible) - if this is what you want anyway. Some mushrooms are very much alike, a good example is the chanterelle (which is edible and delicious by the way)...
by Sylvie_h
Tue Sep 08, 2015 8:52 am
Forum: Overseas
Topic: Aude 2015
Replies: 51
Views: 2385

Re: Aude 2015

Hi Charles, Your red mushroom is a russula. I am not sure about the other two. In order to identify mushrooms, it is essential to check the gills and the stem and you will need of course a good book. The color of the spores is also very important in the identification process, especially when the mu...
by Sylvie_h
Wed Aug 05, 2015 12:42 pm
Forum: Photography
Topic: EOS Integrating sensor cleaning system
Replies: 9
Views: 1869

EOS Integrating sensor cleaning system

Maybe this is a topic that has been raised before but I would like to know if anybody in this forum can tell me how reliable the integrating sensor cleaning system on newer Canon bodies is. I believe some fluorine is being used in this system, if yes am I right to thing that this system will need to...
by Sylvie_h
Mon Aug 03, 2015 8:46 am
Forum: Overseas
Topic: What's flying in Marseilles 2015
Replies: 266
Views: 11200

Re: What's flying in Marseilles 2015

Hi Chris,

How did you manage to take a picture of the TTP with its wings opened? Fantastic picture ! I never managed it....
Sylvie
by Sylvie_h
Fri Jul 31, 2015 8:11 am
Forum: Overseas
Topic: Distribution of Provencal Short Tailed blue in France
Replies: 16
Views: 891

Re: Distribution of Provencal Short Tailed blue in France

Thank you Roger for this information. If Alcetas is expanding, then surely the name of "provencal" is not appropriate anymore. Over the years I have spent butterflying in the region, it is actually argiades (STB) that I have seen more often. Thanks again for this interesting insight. Sylvie
by Sylvie_h
Mon Jul 27, 2015 1:00 pm
Forum: Overseas
Topic: Distribution of Provencal Short Tailed blue in France
Replies: 16
Views: 891

Re: Distribution of Provencal Short Tailed blue in France

Hi Chris, I am not sure about picture 1 and 3 but I am pretty sure that number 2 is ProvencaL Short Tailed Blue. The abscence of orange on the underside (or very faint orange marking) is a good indication for this species. If the orange fills the space between the spot and the 'chevron', you can ass...
by Sylvie_h
Fri Jul 24, 2015 1:01 pm
Forum: Photography
Topic: SPBF ovum
Replies: 2
Views: 395

Re: SPBF ovum

Nice picture ! Do you have a picture of the context also and of the butterfly in the process of laying?
Sylvie
by Sylvie_h
Fri Jul 24, 2015 11:56 am
Forum: Overseas
Topic: Distribution of Provencal Short Tailed blue in France
Replies: 16
Views: 891

Re: Distribution of Provencal Short Tailed blue in France

Thank you all for your contribution and replies.
Guy, thank you for the recommended book on the biology of butterflies, I 've had a look and it looks wonderful indeed.
Sylvie

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