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Using "set" specimens on the species pages

Posted: Mon Nov 27, 2006 2:52 pm
by Pete Eeles
Hi folks,

I was wondering what the general sentiment from visitors would be to using photos of set specimens on the various species pages.

I know this is a sensitive subject but feel that there is justification when demonstrating identification features, for example, that can't be seen in the wild (such as the upperside of a Pale Clouded Yellow versus a Berger's Clouded Yellow). Thanks for voting!

Cheers,

- Pete

Posted: Mon Nov 27, 2006 4:28 pm
by Dave
Hi - Not too sure what you mean by set specimens - is this Butterflies which have been killed and mounted? or rather photographs taken of captive bred individuals?

Posted: Mon Nov 27, 2006 4:29 pm
by Pete Eeles
I mean dead, mounted specimens.

Cheers,

- Pete

Posted: Mon Nov 27, 2006 4:57 pm
by Dave
Thanks for the clarification, voted accordingly.

Posted: Mon Jun 25, 2007 9:04 pm
by Pete Eeles
Time to resurrect this debate :)

My aspiration is to be able to show male, female, male underside and female underside of all UK Butterfly species on the website. I've looked into various options:

1. Use the available photos and crop them (not good, since many photos don't display the very characteristics you're after!)

2. Get illustrations of all species (the only person I know that has a complete set is Richard Lewington - and I doubt he'd want to give them up!).

3. Provide photos of set specimens.

I'm currently favouring the 3rd option since I have access to specimens from old collections and museums that I could photograph.

So - does anyone violently object? This is quite a departure for the website and I'd like to get some feedback before I proceed. Of course, I would qualify any such photo along the lines of "from old collection" and/or "this website does not endorse the killing of any insects for whatever reason" etc. etc.

Thoughts?

Thanks in advance, as ever.

Cheers,

- Pete

Posted: Mon Jun 25, 2007 11:44 pm
by Dave McCormick
Sounds like a good idea, you could mark and show the various parts that make up the species.

Posted: Tue Jun 26, 2007 7:51 am
by Chris
I don't like it, Pete. It'll make the site look tired and old-fashioned. Furthermore, we should be encouraging people to identify butterflies without having to trap them or kill them... so the best guide in the field will be photos of insects that haven't been trapped or killed!

As I understand it, there are only a handful of butterflies that can be difficult to set apart, if you must use mounts, restrict the mounts to these species. What will be the value of showing a dead peacock, for instance?

Chris

Re: Using "set" specimens on the species pages

Posted: Tue Jun 26, 2007 8:54 am
by Martin
Pete Eeles wrote:the upperside of a Pale Clouded Yellow versus a Berger's Clouded Yellow
We're back to Lep manners and using nets. Do we protect butterflies for us, or for the sake of the butterflies? I feel the only people who "NEED" to know the difference are twitchers, people putting ticks in books, and I find thier attitude slightly offensive.

Martin.

Posted: Tue Jun 26, 2007 8:57 am
by Pete Eeles
Hi Martin - I'm not sure I understand your post.

I find that quite a few people are interested in distinguishing all sorts of species - such as a Brown Argus from a female Common Blue.

Why is this offensive? I must be missing your point :)

Cheers,

- Pete

Posted: Tue Jun 26, 2007 9:09 am
by Martin
Hi Pete,
The bit I find offensive is netting (maybe hurting/damaging) butterflies, then killing them just so someone can be sure they got the right tick in the book. I love butterflies, each and every one of them, and I'd love to see them all. But if doing so causes harm then I'm quite happy to go to my grave missing a few ticks.

Martin.

Posted: Tue Jun 26, 2007 9:12 am
by Pete Eeles
I'd find that offensive too if that was being suggested - but it's not!

The suggestion was to use museum specimens, just like the Natural History Museum Cockayne database does.

Cheers,

- Pete

Posted: Tue Jun 26, 2007 11:47 am
by Martin
I stand corrected, and apologize for misinterpreting the OP. If no "additional" collections are made then fine, and I see no point in not using the data already available.

Martin.

Posted: Tue Jun 26, 2007 12:24 pm
by Pete Eeles
No worries Martin!

I think I'll put a mockup together to allow me to demonstrate what I mean. My main concern is that getting all of the perspectives needed will take a very long time if using photos - since most of the photos needed aren't available.

Even with photos, it's sometimes very difficult to know if you're looking at a male or female!

Cheers,

- Pete

Posted: Tue Jun 26, 2007 8:28 pm
by alex mclennan
Hi Pete
I am reliably informed that Adrian Riley's new book (publishers say it should be in the shops in August) contains photographs of upper side, lower side, male and female of every species found in Britain and Ireland.
Alex

Posted: Tue Jun 26, 2007 8:30 pm
by Pete Eeles
Hi Alex - does that mean Adrian would be willing to let us use them on the UK Butterflies website? :)

If this is an angle that you think could be explored, could you please email me directly to discuss. Thanks!

Cheers,

- Pete

Posted: Tue Jun 26, 2007 8:54 pm
by alex mclennan
Pete, E-mail on its way to you.
Alex.

Posted: Wed Jun 27, 2007 4:06 pm
by Pete Eeles
Right - a further update! I'm going to see if we can avoid using set specimens. I've played around with photos of set specimens and, as pointed out, it does indeed detract from the overall look and feel and principles (!) of this website.

So ... the next step is to figure out which photos are needed - and I'd like this community to help me here - just like we did when deriving the pronunciation of the scientific names (thanks again Guy!). The objective is to determine just which views of a species we need. I'd also suggest that we only need views that would be seen in the wild - so an upperside of a Clouded Yellow is "out"! This will hopefully assist those that feel they need a net for ID purposes :) For example:

A Common Blue needs "all 4" - male upperside, male underside, female upperside, female underside (= 4 photos). This is because both male and female show upperside and underside in the wild, and both are different.

A Peacock needs upperside and underside (= 2 photos). This is because the species shows both upperside and underside in the wild, but the species are not discernably different.

A Brimstone needs male underside and female underside (= 2 photos). This is because the species never shows its upperside except in flight.

A Black Hairstreak needs an underside (= 1 photo). This is because the species never shows its upperside except in flight, and the sexes are pretty much identical.

Of course, you'll miss out on features you don't see in the wild (e.g. there is definitely a difference between Black Hairstreak male and female based on their upperside) - but maybe that's not important.

So - watch this space. Feedback on this approach would be appreciated!

Cheers,

- Pete

Posted: Wed Jun 27, 2007 5:43 pm
by eccles
This sounds a good way to go. I'll be happy to offer any that I have.

Posted: Wed Jun 27, 2007 5:59 pm
by Dave McCormick
That seems good. Hows about a clouded yellow (male) upperside? That needs doing. Hardly ever see that in wild, unless your lucky.

Posted: Wed Jun 27, 2007 6:01 pm
by Pete Eeles
Exactly - so what's the point of showing it if you never get to see this in the wild?

Cheers,

- Pete