The "edge effects" often associated with forest fragmentation of the Eastern Deciduous Forest include:
1. Reduction in population sizes of year-round residents that are attracted to habitat edges and nest in cavities due to competition with migrants.
2. Mesopredator release and increased predation (e.g., on ground nests of birds) near forest edges.
Therefore, the correct option would be: "Reduction in population sizes of year-round residents that are attracted to habitat edges and nest in cavities due to competition with migrants" and "Mesopredator release and increased predation (e.g., on ground nests of birds) near forest edges."