Idie Ulsh will present the lecture “Feathered Architects” at 7 p.m. Thursday, Oct. 17 at Bloedel Reserve.

From eagles to hummingbirds, Ulsh will explore how and where birds make nest and relate interesting facts about their construction. She has photographed the nests of more than 30 species and done an extensive three year perusal of bird nest literature.

Admission is $10 for members, $12 for non-members. Pre-registration is required; call 206-842-7631.