Minnesota Phenology Network

How to Know if Spring is Here to Stay  WXPR

Common plants and pollinators act as anchors for ecosystems  CU Boulder Today

Gardening column: Native plants are best plants for Central Oregon  The Bulletin

We tracked South Africa's sardine run over 66 years: here's what we found  MENAFN.COM

Longer season for Rocky Mountain wildflowers  EARTH Magazine

Does the collision of mathematics really exist?  Inside Wales Sport

Planting by nature | News | therogersvillereview.com  Therogersvillereview

Afton State Park phenology, week of April 16  St. Croix 360

OUTSIDE: Planting by nature - Harlan Enterprise  Harlan Enterprise

Read the sheets to track environmental and health hazards - Health Bollyinside  BollyInside

When will the birds arrive? | Outdoors | newsminer.com  Fairbanks Daily News-Miner

Reading the Leaves to Track Environmental Hazards and Health  Eos

US: Reading the leaves to track environmental hazards and health  PreventionWeb

New pest threatens Africa’s endangered cycads  Food For Mzansi

Pollen season is getting worse in NC | AVLtoday  AVLtoday

Not All Pink Flowers Are The Same  KTVN

Observe natural changes along new trail at Wabashiki FWA  MyWabashValley.com

What the spring 'Leaf Out' can tell us about how well the season is going  The Weather Network US

How you can celebrate Earth Day 2021 across the suburbs  Daily Herald

How you can celebrate Earth Day 2021 across the suburbs  Chicago Daily Herald