Worldwide Harp Trap Shoot out

We're ready to rumble.
After some web research we have put together some fair comparisons of three commercial harp traps available. Data is accurate to the best of our knowledge as of 1/14/06.

BCM G5 Forest Strainer Faunatech-
Austbat Harp trap
Swiss Federal Institute for Forest, Snow and Landscape Research Harp Trap
Photo
Size 6' wide 6' wide 6' wide (assumed)
Weight 27 lbs. 27.6 lbs. N/A
Structure Material Aluminum, brass, stainless steel. Aluminum, brass, stainless steel. N/A (aluminum mostly)
Catch bag material Clear vinyl with cloth roost platform. Full canvas with plastic lining. Canvas with plastic lining.
Line attachment system All set screws forming tensionless knots. All knots, can be tied tensionless. All knots over sharp edge.
Tension system Lines can be adjusted with individual set screws. Dual locks on each post. Line must be retied. Single lock on each post. Line must be retied. Four locks total.
Final Tension Mechanical advantage winch User's full strength User's full strength
Captures bats in front of line banks Yes Yes No
One person setup (really) Yes No Yes
Versatility Telescoping legs permenantly attached. Telescoping legs fall out when trap is picked up. Telescoping legs. Leg attachment points can be moved up or down the frame to suit site.
Stability Legs required or can be hung. Parts remain secure under any transport condition. No guy ropes required. Legs and guy lines required. Legs and headpiece must have tension to prevent separation. Legs required.
Max capture area 4.2 square meters 4.2 square meters N/A, probably ~4.2 square meters
Manufacture process and design year CNC machining ISO 9001 compliant,
2006 design
Welded, some machining,
1983 or older design
Welded and machine screws,
design date N/A
Expansion ability Optional $125 kit combines 2 traps into 1- 4 bank trap w/individual catch bags. Traps can be connected and span obstacles. None None
Storage Conventional sized ski bag Tube (bag extra?) Bag
Country of manufacture USA Australia Switzerland
Cost $990 US Shipped anywhere within the continental USA.
$680 for 3' (1m) Cave Catcher version.
International shipping add quote from ups.com to your door.
$893 US, + $260 shipping to (for example) Pennsylvania, USA (source: FedEX) or $118-$198 US (Faunatech estimate 4/1/04)
$882 for 3' (1m) mini version
See seller for exact quote.
About $1800 US, supposedly including shipping anywhere? See seller.
Source: www.batmanagement.com Faunatech website 1/14/06 www.wsl.ch/land/biodiversity/PRODUCTS/ harptrap/harptrap.html

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