Argiope Spiders Decorate Their Webs—And We Don’t Know Why: Naturalist’s Notebook
Maybe it helps them hunt. Maybe not. From the sketchbook of John Muir Laws.
Maybe it helps them hunt. Maybe not. From the sketchbook of John Muir Laws.
When butterfly mania took hold of me, decades back, I thought I’d never crack the skippers’ code: the creatures are impish, and maddening to learn.
Aerial wildlife surveys, conducted by the USGS to inform the coming offshore wind energy boom, are strikingly beautiful, for government data. They were also hard-won.
The piddock clam makes its mark on the world at the rate of one millimeter per month.
Elusive salamanders, flying spiders, shadowy sculpins, sapsuckers, lone-ranger bats, and waxy white snowberries.
"Peregrines are birds of the air," says one expert. "Prairie falcons are falcons of the ground." That makes them more sensitive to habitat loss throughout California, too.
There are now two more scorpion species to appreciate, thanks to the work of two young researchers. Their efforts could change the future for these salty-lake-bed, stinger-endowed specialists.
A fast-growing network of towers is making it way easier and cheaper for researchers to spy on animals worldwide.
Two landscapes stand divided by the hundred-year-old Yolo Bypass West Levee in Solano County. To the south of the levee’s U shape, canals tangle toward the sprawling Sacramento–San Joaquin River Delta, which teems with wildlife. North of the levee, former … Read more
At almost every stage of life, the butterflies are threatened by climate change, habitat degradation, and increased use of neonicotinoid pesticides. At the same time, monarchs flourished in habitats that people made particularly habitable.