Linkit muille sivustoille
- #995 (PDF) Effects of window angling, feeder placement, and scavengers on avian mortality at plate glass 29.6.2022
- https://www.researchgate.net/publication/232673878_Effects_of_window_angling_feeder_placement_and_scavengers_on_avian_mortality_at_plate_glass
- lasi tiede tutkimus Daniel Klem
http://kaupunkilinnut.fi/?links=Daniel+Klem
Cached: 2026-07-27 16:00:27 GMT