Singing will be monitored in order to determine if older males have the ability to produce more complex songs. Singing will be monitored to determine if older males produce more complex songs. Mist nets will be checked on an hourly basis. Mist nets will be checked hourly. It was demonstrated that juvenile sparrows lack the ability to forage as efficiently as adults.
Juvenile sparrows forage less efficiently than adults.
Most seedlings were eaten by rabbits. Territory size was found to vary with population density. From field observations, it was found that all radio-tagged individuals remained on the study area. Several marking techniques were used. Pronoun Reference - Make sure all pronouns can be easily identified.