Hannah said: “Despite being our most common duck in the UK, mallards have been the focus of very little research here in recent decades.
“Investigating the rate of ducklings that survive to adulthood will give us a better understanding of what drives changes in our mallard population, as has been found elsewhere in the world.
“We are asking the public to help us collect data on mallard broods across the country.
“We are particularly interested in repeated sightings of broods, so keep a look out for ducklings that you see regularly in the same spot.”
Volunteers can head to beauty spots, wetlands, the bottom of their farm, city centre ponds and local parks to look for the birds.
How to take part
To take part simply head to the project website.
Once there enter key details including where and when the broods were spotted, how many ducklings there were, and roughly how old they were.
To get in touch with Hannah and the #Essexducks project email here.
#Essexducks is a PhD project funded by the Natural Environment Research Council and ARIES Doctoral Training Partnership.
It is a collaboration between the University of Essex, University of East Anglia, British Association for Shooting and Conservation, Essex and Suffolk Water and Adonis Blue Ecological Consultants - with additional partnerships with the Wildfowl and Wetland Trust and British Trust for Ornithology.