I had been to Barton Park in the morning, but the day was beautiful, so I headed back out to the Cooks River Boat Harbour at dusk. The day before, on the bird survey, I had seen one of the Tawny Frogmouths sitting on the nest. I was now after some photos of the pair of birds swapping roles at dusk.

When I arrived at the Boat Harbour, I was surprised to see the nest empty. Perhaps one of the birds was trying out the nest to see if it was suitable, or perhaps it was sitting there as it thought there may be some eggs ready to be laid? I am not sure how these birds work. Clutch size for Tawny Frogmouths can range from one to three eggs. Often when birds lay multiple eggs like this, they can be laid a few days apart, and incubation is started when all are laid. But you would also think the birds would be close to the nest to protect any eggs. On this occasion, I could not spot either of the birds near the nest. The closest was perched about ten metres away. Continue reading →