cavity nest造句

• This bird excavates its own cavity nest, above ground ( usually around ).
• The red-cockaded woodpecker also chips pitch wells around the entrances to their cavity nests.
• Woodpeckers use their chisel-like bills to excavate their cavity nests, a process which takes, on average, about two weeks.
• In cavity nests, the hole is simply filled with a shapeless mass of grass with a cup of soft material containing the eggs on the inside.
• They venture from the cavity nest at one day old and are cared for by the mother for about 60 days . The young have a very high mortality rate.
• The cavity nest of the mason bee can host " Ptinus sexpunctatus ", the six-spotted spider beetle, which feeds on other dead or decaying insects.
• It is generally a solitary and quiet bird unless it is breeding season, when the male and female become a monogamous pair and create a cavity nest in an old tree.
• The female lays between 9 and 12 eggs in a cavity nest, then incubates them for about 30 days . Parental care by the mother is a little shorter in this species, lasting about 40 days.
• Most female hornbills seal themselves into their cavity nests, using a combination of mud ( in some species brought by their mates ), food remains and their own droppings to reduce the entrance hole to a narrow slit.
• The " cavity " nest is a chamber, typically in living or dead wood, but sometimes in the trunks of tree ferns or large owls, some ducks and some flycatchers use natural cavities, or those abandoned by species able to excavate them; they also sometimes usurp cavity nests from their excavating owners.