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House sparrows (HOSP) are a non-native species brought to America in the mid 1800's. They are now a serious threat to native cavity nesters like bluebirds, chickadees and many others. Note: The video was recording by itself and I was not watching these events live.
Time stamps for video:
0:23 Parents tend chicks.
0:44 Male house sparrow pokes head into box but doesn't enter yet.
1:40 Parent chickadees continue to tend to chicks.
6:12 Final HOSP attack begins (viewer discretion advised)
17:15 First time HOSP enters box but doesn't notice chicks.
19:05 HOSP finds chicks huddled in bottom of nest and begins pecking them.
21:10 Last chick escapes box.
25:05 HOSP captured with Van Ert trap later.
vanerttraps.com/
Note: If video freezes at HD level please reduce resolution to 480p.
Note 2: Please check out my First Look video of the Hironbec Pendulum that protects smaller birds from House Sparrows. • Hironbec Pendulum anti...