What material do many nuthatch species often plaster around the entrance of their nesting cavities?
Answer
Mud or resin
Many nuthatch species are observed plastering the entrance to their chosen cavity with mud or resin, effectively narrowing the hole to exclude larger nest competitors or predators.
Related Questions
To which taxonomic family do the small, acrobatic birds known as nuthatches formally belong?What unique acrobatic movement sets nuthatches apart from many other bark-foraging species?What behavior is believed to be the origin of the common name 'nuthatch'?What structural features define a nuthatch's physical adaptation for clinging to rough bark?What material do many nuthatch species often plaster around the entrance of their nesting cavities?What is the primary ecological advantage provided by the nuthatch's head-first descent foraging strategy?What characteristic is noted about the tail of a nuthatch when compared to a woodpecker?In which major geographic areas is the Sittidae family primarily distributed across the Northern Hemisphere?How do nuthatches typically acquire their nesting sites in tree cavities?What is the typical shape of a nuthatch's bill, which is crucial for its feeding style?