Thanks for all the comments! I've also has some off-line emails about this. A couple of those have said this is not a band style used by falconers.
The most promising lead says that raptors get relocated from DIA, and are marked with bands like this. This is done by the USDA, and I will try to contact them for confirmation. Stephen Price Longmont, CO On Thursday, March 11, 2021 at 12:08:31 PM UTC-7 Stephen Price wrote: > There has been a red-tail hawk hanging around my neighborhood in Longmont > this winter. I noticed that it had a plastic band on one leg, and reported > it to the Bird Banding Laboratory. The BBL couldn't give me any info about > when or where the bird was banded because I don't have enough information > for them. The bird is either lacking a metal band, or the metal band is > placed way up high on the leg. > > The plastic band is dark brown or black with yellow numbers. It has a > yellow stripe near the top. Above the stripe it says "CO" in very small > letters. The numbers I have seen are > > (5 or 6) (blank) 585 (blank) 5 > > It might have "585" on both sides of the band, or else maybe I have only > seen the band from one side. > > I have taken numerous pictures of the band. Here are links to eBird > https://macaulaylibrary.org/asset/315676601 > https://macaulaylibrary.org/asset/315676611 > > Does anyone know who uses this type of band on hawks? > > Stephen Price > Longmont, CO > -- -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To post to this group, send email to cobirds@googlegroups.com For more options, visit this group at http://groups.google.com/group/cobirds?hl=en?hl=en * All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate * Join Colorado Field Ornithologists https://cobirds.org/CFO/Membership/ --- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/794b3eea-1d28-4474-a00f-fc909800c89an%40googlegroups.com.
