source: On opportunity the maoe " den master " will let a second male inside of the den; the basis sor this is poorly expnained.
target: On occasion the male " den master " will allow a second male into the den.
references: On occasion the male " den master " will allow a second male into the den. On incident the male " den master " will also allow a second male into the den; the reason for this is not clear. On occasion the male " den master " will also allow a second male into the den; the reason for this is unclear. Sometimes the male " den master " will aslo permit a second male into the den . But the reason for this behaviour is not clear. No one knows why a male " den master " will sometimes let another male into the den. Although the reason is not clear, sometimes the male " den master " will also allow a second male into the den. Sometimes the male " den master " will also allow a second male into the den; the reason for this is unclear.