bob trap

Hi All I was wondering if anyone has used this kind of trap and how well does it work https://www.youtube.com/watch?v=yDcMCP9g3Uo&feature=related

I built this bob trap for my Birmingham Roller Kitbox. I got all the materials from Home Depot. Check it out. https://www.youtube.com/watch?v=FeGTqVFFvtg

hi guys i am in the market for a bob trap...i have looked online but shipping cost more then the trap..does anyone know where i can get one close to me? new or used. if you have one and shipping isn't that high how much would you charge for it? looking for one 12" h x 18" L a simple one nothing...

I'm not necessarily talking about stall traps where the bird drops in and you can easily get the countermark off during the race. I'm talking about stalls in general. Like I have on my young bird loft. Not only do they help prevent one bird from dominating the entrance and not letting anyone...

I've recently finished building my first kit box. I haven't yet decided whether to go with a bob trap or Sputnik style trap. We have Birmingham Rollers, which have yet to be trap trained. I've heard that some people have had difficulty getting birds to trap using bobs. On the other hand, an...

I have a loft window about 4 feet wide and a little under 2 feet tall. I usually just open the window and let my birds out , but now I have some birds that I can't let out. my question is, how far apart are the bobs on a bob trap? I already have an idea on how to make it, but how far apart, and...