upon checking a few days later, eggs seem more uniform in color and judging by the size of the eggs and that we have only seen bluebirds around the nest box, and a female bluebird is incubating the eggs, we assume these are bluebird eggs. The earlier batch of eggs happened to be pale blue.
upon checking a few days later, eggs seem more uniform in color and judging by the size of the eggs and that we have only seen bluebirds around the nest box, and a female bluebird is incubating the eggs, we assume these are bluebird eggs. The earlier batch of eggs happened to be pale blue.