I’m visiting extended family and noticed a very clear impression in the dust of an exterior window of a screech owl. It is the result of a window strike. (You can see beak, eyes, chess feathers, and open wings. There’s no question on the identity.) I’d like to post a photo of the dust imprint, if o…

An identifiable impression an organism leaves in the dust is very similar to a track. The more general term is sign, and this sign is ( I agree with you) not quite a track, but it is close.

Thank you - it looks like I can add an observational field for “Presence of Life” and fill in a free-form text box, which will allow me to still annotate using this field even though it won’t be through the default mechanism. I hadn’t though of this as a “sign” either so that is helpful as well! I …

There’s also a project you can add these observations to: Bird-window collisions I normally add collision observations to the project but I wouldn’t annotate as a track, as it doesn’t seem to quite fit the situation. I don’t know which decals you got, but (and this is as much for anyone else readi…

Annotating bird window strike when no organism is present

General

sedgequeen January 1, 2025, 2:42am 3

This sounds like a good thing to photo and post. No problem.

Topic		Replies	Views
Keeping birds away from windows Nature Talk	32	10640	October 17, 2025
Preventing birds from hitting windows Nature Talk	13	564	March 17, 2026
Does the "Evidence of Presence: Track" annotation count for any animal imprint? General	12	259	February 15, 2025
OK to post Observations of Animals Signs? General	5	182	June 10, 2025
Annotations that do not fit General	27	3333	February 12, 2020

Annotating bird window strike when no organism is present

Related topics