The Nat Blog

The flat-tailed horned lizard has the most limited distribution of any horned lizard species in the United States, and its habitats have been impacted by development, off-road vehicle activity, and more. Using records of where the animal has been observed, coupled with data from the museum’s historic collections, scientists can understand the environmental factors that shape patterns of biodiversity and learn what the lizard needs to survive.  Read more.


Professionally trained researchers can’t be everywhere at all times. Citizen science projects, including one focused on the invasive shot hole borer beetle, provide opportunities for regular people to contribute to science. Read more.


Camp Pendleton retains an incredible amount of biodiversity, including insects and spiders that are critical to ecosystem health. Museum scientists are partnering with the U.S. Marine Corps to study and document them, with the goal of creating a baseline inventory of what lives where. Read more.


Bridges make great bat roosts. But what happens with the bridge is crumbling and needs repair? That’s where our scientists come in. Read more.


Who doesn’t love dune bugs? Our entomologists are studying insects in the dunes of Baja California to gather data that will help inform conservation decisions around these incredibly unique—but potentially threated—ecosystems. Read more.


Museum scientists are taking action to restore California Red-legged Frog habitat in Baja California in response to massive declines in their population. Read more.


A glimpse at the personal herbarium of Kate Sessions, known as the Mother of Balboa Park. Read more.


Having once had his work described as "loathsome harlotry," Carl Linnaeus was a Swedish biologist and physician who is known for the invention of Latin binomial nomenclature, popularly known as scientific names.  Read more.


John James Audubon’s birthday is April 26. He traveled extensively in America and overseas, studying and sketching wildlife. His life’s work would culminate in the famous and comprehensive tome, The Birds of America. John Audubon’s wife, however, led a very different life. Read more.


Museum scientists go on expeditions to remote areas of the Baja California Peninsula to study and better understand the biological diversity of areas that are not well documented. One such expedition took place in November 2017 in one of Baja California Sur’s most spectacular cardón forests. Read more.