Morning, all
I had a chat with a mate of mine here in the Gully. I'm a blow-in technically: I live here but I've only been here a couple of years. My mate was born here, and has made his living as a professional roo shooter for decades which is to say that his knowledge of the flora and the fauna of the district is outstanding.
I asked him about emus' nesting behaviour, and he noted a number of intersting things. One is why we keep getting wildly divergent information from various sources (on the Net) about the emu mating-hatching season. He suggests that several decades ago, the season was what it had always been, with chicks hatching around August and September. He reckons, though, that as (for various reasons) more open grassland has become available to the emus, they have simply 'bred up,' and now have chicks at irregular intervals.
He also reckons that the male emu DOES leave the nest during the incubation period simply because he has on occasion found unattended nests with eggs in them.
He recounted seeing an emu bolt from a nest, run thirty yards, and then sit again, playing a pretendy game of This Is Where The Nest Is, hoping the pursuer would not find the real nest close by.
If you guys have any specific questions about emus in the wild, I'll be happy to ask him, and pass on his comments.
Supreme Emu