At Szeged last month Loek Boermans [spelling?], chairman of OSTIV mentioned 
that they were researching Albatrosses.
Also did a talk on the new Open Class gliders, Antares 23M, Concordia [28M and 
62kg/m2!], and the new Schemmp Hirth "Quintus!"
Tom

--- On Mon, 30/8/10, Gary Stevenson <[email protected]> wrote:

From: Gary Stevenson <[email protected]>
Subject: [Aus-soaring] Soaring Birds
To: [email protected], "Discussion of issues relating to Soaring in 
Australia." <[email protected]>
Received: Monday, 30 August, 2010, 4:25 AM



 
#yiv1277709515  {
FONT-FAMILY:Arial, Helvetica, sans-serif;FONT-SIZE:12px;}


Ulrich,
That is beautifully written, and so true.
 
Your comment on flying with a wedge tail eagle reminds me 
of a chance encounter I once had in a thermal with a gaggle of 5 Wedge Tailed 
Eagles,at a place now long gone, called Bowling Green [Ingo Renner used it 
as a TP for a very successful 100 km triangle world record attempt, many years 
ago] in southern NSW. 
 
[Apart from that one encounter, and over a period of more than 
30 years gliding, I have never seen more than two eagles together on the 
wing before or since, and even then, never in a gaggle.]
 
 I joined their gaggle just slightly above them (they did 
not scatter on my approach), and thus I was able to observe them at very close 
quarters. I noted there was quite a difference in the size of the birds 
[was this some sort of family?], but the one thing that has stayed with me 
to this very day is the differentiation in markings of these birds. From 
above, it was very obvious that each bird had totally different upper surface 
wing markings. Why has this not been recorded in the 
"definifitative" texts? It is very obvious: No one (to my knowledge), 
had ever observed and reported on this phenomenon of a wedge tailed 
eagle gaggle (family?) from above.
 
Moving on.
In what now seems to be almost another life, I had (quite 
by chance), the opportunity to observe the Wandering Albatross 
(Diomeda  exulans), totally free in its natural 
environment in the middle of the Southern Ocean. David Attenborough has 
done a definitive photo study on this " the most studied of birds" but 
unfortunately I did not find the link to his doco on the subject, so 
that I might post it here. I suggest that if you have any interest in 
soaring, you follow this up. I am not sure if it was mentioned in the doco, but 
these birds can potentially live for at least 50 years. In most cases 
they mate for life. The major threat to their lives is  the hooks on 
"long line" fishing  systems. They go for the bait, get snagged by the 
hook, and drown.
 
Let me make some points and ask some 
questions:
 
Firstly, a personal statement  - despite the amount of 
research that has been done, I suspect that there are further 
surprises when it comes to considering the many aspects of  the 
Wandering Albatross.
 
It is suggested in the literature that their glide ratio 
is about 22:1. How was this derived and by whom?
 
From observation, I found that each and every bird has its own 
unique markings, and was therefore instantly recognisable.
 
It is total nonsense to believe that any Albatross flies for 
ever, and does not settle quite comfortably on the surface of the ocean 
below.
 
The folding of all that wing (up to 4 m span), is 
something that has to be seen to be believed.{There is potentially  a 
possible commercial/military payoff here.}
 
These birds are masters of dynamic soaring.
 
Ingo proposed and demonstrated (many years ago), that under a 
specifically defined set of conditions, dynamic soaring is possible for gliding 
pilots. As far as I know this has never been followed up.
 
If you think you are good, do you think you can better soar 
than a Wandering Albatross?
 
Regards,
Gary
 
 
 

  ----- Original Message ----- 
  From: 
  Ulrich Stauss 
  To: Discussion of issues relating 
  to Soaring in Australia. 
  Sent: Saturday, August 28, 2010 11:26 
  PM
  Subject: Re: [Aus-soaring] Death of a 
  movement - start of a sport
  

  Hi Andrew,
  any chance of involving the family in your flying adventures? It would 
  probably mean sacrificing a little of your own flying and a somewhat greater 
  financial burden but it can pay off big time further down the track. With 3 
  kids and a wife who gets airsick easily I know what it's like, believe me. I 
  was 39 when I (re)started gliding, my oldest was 11. I made sure that every 
  day I flew they also had at least a flight, first with someone else and after 
  I got my pax rating with me. I was lucky that at the time there was another 
  family with young kids at our club and the kids could play and ride their 
  bikes together while I went on my early cross-country ventures. If they 
hadn't 
  had a flight when (if) I came back they got a flight if they still wanted 
  (which they usually did, especially my daughter who couldn't get enough of 
the 
  "roller-coaster").
  Family holidays since then often involved gliding - but not exclusively. If 
  so the rule was there had to be fun for everyone. Most gliding clubs and 
their 
  surroundings have something to offer - sometimes you just have to look a  
  bit harder or be a little creative.
  The rewards?
  The unforgettable flights I have been able to share with my wife (who 
  initially was quite scared and still is challenged by motion sickness) - 
  flying in formation with a pair of wedgetail eagles who like us enjoyed a 
  spectacular sunset together in smooth ridge lift, (out)landing at Wilpena 
  airstrip in the Flinders Ranges, checking out secluded Murray River beaches 
  from the air and the next day swimming and basking in the sun there, 
  having our own scenic flight around a winery and later sampling their 
  reds and menu on a balmy summer night, and and and...
  Showing my daughter the towns and ranges of the Mid North of SA from the 
  air, flying with her to a neighbouring club for an ice cream and then back 
  home with a long final glide into the setting sun, showing her St May Peak 
  from above after we had enjoyed a great hike up there, hearing her giggle 
with 
  absolute glee when she pretended to tickle a curious juvenile wedgetail 
  eagle's belly (yes, it came in THAT close)...
  Watching the kids learn to fly themselves.
  Coaching my boys in the leadup to JoeyGlide and watching them have fun with 
  likeminded youngsters at a few of these comps, team flying with them from our 
  home club and away somewhere (which invariably turns into some sort of race - 
  nowadays it's the only sport at which I still seem to be able to beat them 
  reliably), having fun in a twin seater together, collecting 
  outlanding/retrieve stories (my oldest arguably has the family best of those 
  to tell but don't let him know I wrote that)...
  Although I am personally more interested in flying "long" distance 
  (preferably with a few others as a team) rather than competitions I 
  whole-heartedly agree with what Rolf Buelter and Simon Holding wrote about 
the 
  competition scene.
  There are so many ways to enjoy our sport/hobby, once your are at a 
  reasonable skill level, even without flying the latest and greatest ship in 
  World Comps. If you are thinking of dropping out - think of what you'll be 
  missing out on...

Ulrich Stauss

On Sat 28/08/10 17:53 , 
  Andrew Hallam [email protected] sent:

  Hi 
    Simon,

> Andrew, it really shits me 
    when people say that it's hard to learn to fly competitively in this 
    country.


I didn't mean to imply that my perceptions were 
    influenced by such opinions. I'm just trying to look at the possibilities 
    pragmatically, given my personal circumstances. Let's see if I can give you 
    a bit of a sketch...

Spending time away from family is hard (wife, 
    kids 11 and 14). The family like to have holidays too, but finding 
something 
    to do while I fly isn't their idea of fun. I have a limited amount of money 
    spend on gliding. I live on the east coast (Wollongong) so there is 
    significant travel involved to "acclaimed" gliding locations. You know the 
    drill. I also have a personality type that wants to do things properly. If 
I 
    commit to something I like to be able to give it a reasonable 
    go.

Therefore, my thinking is that 40-80 hours per year of flight 
    time would be ballpark, for me. I perceive that to be low given the stories 
    I've heard about not being able to fly certain types without 500+ hours 
    logged (which would take me 6-12 years to attain). Perhaps I'm 
    misunderstanding the experience needed and the opportunities, particularly 
    in Club Class. 

Sounds like I should be seeking coaching 
    opportunities, and not giving up on competition flying. Where do I find 
    these coach opportunities? (I've been flying out of Narromine, but it's 
    almost as easy to get to anywhere from SA to QLD.)

Thanks Rolf, Alan, 
    Simon and Derek for the 
    encouragement.

Andrew





_______________________________________________
Aus-soaring 
    mailing list
[email protected]
To 
    check or change subscription details, visit:
http://lists.internode.on.net/mailman/listinfo/aus-soaring


  
  

  _______________________________________________
Aus-soaring mailing 
  list
[email protected]
To check or change subscription 
  details, visit:
http://lists.internode.on.net/mailman/listinfo/aus-soaring
  
  

  
No virus found in this incoming message.
Checked by AVG - 
  www.avg.com 
Version: 9.0.851 / Virus Database: 271.1.1/3099 - Release 
  Date: 08/28/10 16:34:00


-----Inline Attachment Follows-----

_______________________________________________
Aus-soaring mailing list
[email protected]
To check or change subscription details, visit:
http://lists.internode.on.net/mailman/listinfo/aus-soaring


      
_______________________________________________
Aus-soaring mailing list
[email protected]
To check or change subscription details, visit:
http://lists.internode.on.net/mailman/listinfo/aus-soaring

Reply via email to