Field observations tied to the rhythm of the 24 solar terms. What to see, hear, and notice in the natural world as the seasons turn.
8 observations
Summer is the busiest season for birds. From fledglings leaving the nest to the early-morning chorus before the heat sets in, here's what to watch for in July.
📍 Temperate Backyards and Woodlands
🌿 Various songbirds (robin, cardinal, wren, sparrow, goldfinch)
July is the peak month for insect activity. From dragonflies patrolling ponds to fireflies lighting up dusk, here's a guide to the insects that define midsummer.
📍 Temperate Gardens, Meadows, and Woodlands
🌿 Dragonflies, fireflies, butterflies, beetles, grasshoppers, bees
July wildflowers are bold, sun-loving, and vital for pollinators. A field guide to what's blooming now and how to identify common summer species.
📍 Temperate Meadows, Roadsides, and Woodlands
🌿 Black-eyed Susan, Queen Anne's Lace, Milkweed, Purple Coneflower, Daylily
The first cicada calls of summer mark a clear phenological shift. What to listen for and what it tells us about the season's progress.
📍 Temperate Gardens, USA
🌿 Annual Cicada (Tibicen spp.)
When is the longest day of 2026? How many hours of daylight will you get where you live? A complete guide to the longest day — with city-by-city data, latitude science, and observational notes.
📍 Global — Latitude Comparison
The Harvest Moon is the full moon nearest the autumn equinox — in 2026 it rises on September 26. Why this moon rises near sunset for several nights running, why farmers named it, and how to watch it from your own spot.
📍 Mid-northern latitudes
Every autumn, geese cross the sky in a shifting V and honk their way south. Why the formation is a flight technology, why the old calendars named the geese themselves as the signal that autumn had begun, and how to read the migration from your own window.
📍 Northern temperate skies
🌿 Geese and other formation-flying waterfowl (e.g. Canada goose, bar-headed goose)
The August monarch is the super generation — a butterfly flying south for the first and last time, carrying a four-generation relay that left Mexico in spring. Learn how to spot a migrant, why the late-summer blooms matter, and how your sightings feed the continental migration record.
📍 North American backyards and fields
🌿 Monarch butterfly (Danaus plexippus)
Each nature note is tied to a specific solar term and captures real observations of seasonal change — the first birdsong of spring, the shift in light before a storm, the silent accumulation of snow. These field notes are living documents, updated as the seasons return.