Field Guide to March 2023
On Wednesday, March 20th, at 5:24 PM EST, spring arrives in the north. The spring equinox marks the moment the sun crosses the celestial equator – an imaginary line in the sky above Earth’s equator – from south to north. It is also at spring equinox that people worldwide can see the sun rise exactly due east and set exactly due west. While the sun may be predictable, March weather is not. In fact, March is appropriately named for the Roman god of war, Mars. March is a month of battles between warm and cold, between winter’s refusal to leave and spring’s insistence on coming. So, here are some signs of spring to look out for in this Field Guide to March.
Field Guide to December 2021
An icy chill is in the air and tree limbs are coated in a delicate, snowy blanket—winter will soon be here. Across the landscape, animals who do not spend the winter tucked away scurry and flap, leaving evidence of their small dramas in the powder. Whether you choose to explore frozen hillsides or remain closer to home, there’s much to discover in December.
Field Guide to March 2021
In early March, snowbanks and frosty mornings remind us it’s still winter–but by month’s end longer days and warmer winds prevail. On March 20, the vernal equinox marks the arrival of spring in the Northern Hemisphere. Here are some signs of spring to look for in the natural world to tide you over until warmer weather truly arrives.
Poison in the Pools: Mercury in Vernal Pool Amphibians
VCE has a long history of investigating mercury concentrations in wildlife—particularly in montane ecosystems and Caribbean birds. Now, our groundbreaking investigation of mercury levels in vernal pool foodwebs has been published in the journal Ecotoxicology. Read on to find out more!
A Field Guide to December 2014
Even on these cold, short days, most of us might not be too far from warblers and butterflies. In this VCE Field Guide to December, we report on how animals adapt for winter, and how a few might even leave behind some nice impressions.
Back from the Nearly Dead
Just a few days ago they were frozen rock hard, a frog-sicle. But today, they are barking up a storm in…