Plovers have had a breeding boom in southeast Queensland brought on by a warm and wet start to 2022, but a recent cold snap has put an end to that.
Key points:
- Behavioral ecologist says plovers took advantage of favorable breeding conditions
- He says the recent cold snap will impact newly hatched plover chicks
- Gold Coast council says mowing contractors avoid plovers nesting
Griffith University behavioral ecologist Darryl Jones said the native species, also known as the masked lapwing, took advantage of the optimal conditions.
“All the rains have been really good for the plovers and all those types of birds.
“Normally they would have a group of babies every year, but they seem to take turns.”
Dr Jones said the warm weather and regular rains had led to an increase in insects, which were a major food source for plovers.
“Until recently when it was cold it was perfect for them,” he said.
The academic said plovers make nests on open ground where they can see threats approaching from afar.
“I’ve seen them inches away from busy roads with passing cars and that doesn’t seem to worry them at all.
“The serious problem for plovers is that they put their eggs in places that are not very convenient for themselves or for people and that is where the problem lies.”
Inconvenient nesting places
Medium-sized shorebirds were most often found in open, grassy areas near water.
They had adapted well to the urban environment and often nested in parks, schools, and sports fields where the grass was regularly mowed.
The birds were known to attack people, but rarely caused injury, unlike magpies which could become aggressive during their breeding season.
The Queensland Department of Environment and Science has advised people to stay away from nests if possible or to move quickly through the area, without running.
They also suggested people wear hats and sunglasses to protect their heads and eyes.
Dr Jones said aggressive adult plovers are simply protecting their young.
A spokesman for Gold Coast Council said lawn mowing contractors check before mowing to avoid birds.
Threat of cold snap for the chicks
Dr Jones said the extended breeding season for plovers ended after the unusually cold start to winter.
“[The cold weather] prevents insects from being abundant,” he said.
“If there are chicks being raised at the moment, the parents are going to have a hard time finding enough food for them.
“These vulnerable little chicks won’t handle the cold very well, so if there are any little chicks hatching now, they’ll be in trouble.”
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