Western Australia is home to some of the world's most photogenic creatures, but authorities warn some people chasing the perfect shot could be putting them at risk.

They are particularly concerned for numbats, the endangered species found in the Dryandra Woodland National Park, about 170 kilometres south-east of Perth.

Department of Biodiversity Conservation and Attractions (DBCA) Wheatbelt regional manager Mitchell Davies said the department was getting reports of poor behaviour by people trying to photograph numbat joeys.

"The reports include groups of people crowding around the den entrances, as well as removing rocks and sticks to clear their shots so they can get the better shot," he said.

"This time of year is particularly sensitive as the young numbats are emerging from burrows.

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