Heard this repetitive, kind of annoying noise in the back yard, sounded like some large bug’s mating call until I finally realized what it was. Local squirrel preparing one of the millions of acorns in our yard for winter. taken around 8 in the morning, liked the light cast by the morning sun
Canon 50D
1/160 sec
f/6.3
200 iso
400mm
EF100-400mm f/4.5-5.6L IS USM