Our TV on the narrowboat uses old photographs as a screen saver. It shows photos from similar dates in previous years. For two weeks I have been looking at ducklings, goslings and signets. But this year we have seen nothing – till yesterday.

First we saw a new family of red headed ducks. I didn’t get a picture sadly. And then we passed three individual ducklings, including this one. Based on previous years I now expect to see more and more over the next few weeks.
So I have two questions. 1. Why do ducklings all arrive at once? 2. Why are they later this year when the weather is really warm this year?
I am guessing the answer to the first is that being born in Spring gives them the best chance of survival. It is late enough to avoid the worst cold weather, and early enough to keep numbers of predators low. The second is more tricky. Mallards have a 28 day incubation period, so perhaps the current warm weather is irrelevant. The blog I wrote a month ago was entitled “Is it too cold to live on a narrowboat?”. So did the ducks just wait another week to incubate their eggs?
Things that make you say “hmmm”.