From the Field
A reference for the small, the loud,
and the quietly remarkable.
Identification, behaviour, and feeding guides for the birds you can actually see: Fringillidae, Parulidae, Picidae, Trochilidae, and the rest of the families that visit the average garden. Written by an ornithologist with twelve thousand standardised garden hours on the books.
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From the field notebook
Why Have My Hummingbirds Stopped Visiting?
Hummingbirds stop visiting for migration, nesting, dirty nectar, predators, weather, or better flowers nearby. Check the feeder before taking it down.
Why Is My Hummingbird Nectar Cloudy?
Cloudy hummingbird nectar usually means spoilage, heat, dirty feeders, or fermentation. Learn when to dump it, how often to clean, and what ratio to use.
House Finch vs Purple Finch: How to Tell Them Apart
Tell House Finch and Purple Finch apart by face pattern, red wash, bill shape, streaking, song, range, and feeder behavior. Includes female ID tips.
Downy vs Hairy Woodpecker: Field-mark Diagnostic
Tell Downy and Hairy Woodpeckers apart by bill length, head shape, tail spots, voice and feeder behavior, even when the bird is alone.
Snowy Egret vs Great Egret: Bill and Feet Decide It
Size, bill colour, and foot colour separate Snowy Egret from Great Egret. Two reliable marks resolve the white-egret ID in North American wetlands.
Why Are Crows Cawing at My House?
Why crows caw around a house, how to tell mobbing from contact calls, and when the noise points to predators, food, nests, or roosting.
Birdwatching Binoculars: A Beginner's Buying Guide
A beginner-friendly birdwatching binoculars guide: why 8x42 usually wins, when 8x32 or 10x42 makes sense, and what to check before buying your first pair.
How to Revive a Stunned Bird
Found a stunned bird after a window strike? Use a ventilated dark box for 30-60 minutes, skip food and water, then release only if it flies strongly. Know when to call a rehabber.
Why Are Vultures Circling Over My House?
Vultures circling over your house usually means they are riding thermals or checking a food source nearby. Learn what it means, when to worry, and what to do.
Red-tailed vs Red-shouldered Hawk: Buteo ID for the Eastern US
Size, tail pattern, and the diagnostic primary windows separate Red-tailed Hawk from Red-shouldered Hawk. Habitat, voice, and flight silhouette for eastern North America.
American vs European Goldfinch: How to Tell Them Apart
American vs European goldfinch made simple: plumage differences, red face vs black cap, range maps, calls, and how to attract whichever goldfinch lives near you.
Why Is an Owl Calling at Night?
Why owls hoot and call at night: territory defense, courtship, juvenile begging, and alarm calls, plus how to recognize which owl species you are hearing.
Why Are Warblers in My Garden in Fall?
Why warblers appear in temperate gardens in September and October: fall migration explained, muted plumage identification, the most common species by region, and how to support stopover migrants with native plantings.
Yellow Warbler vs Yellow-rumped Warbler: Two Yellow Songbirds Compared
All-yellow plumage versus patchy yellow-and-grey separates Yellow Warbler from Yellow-rumped. Range, habitat, and song clinch the ID.
Why Are Ants in My Hummingbird Feeder?
Ants reach hummingbird feeders by scout pheromone trail. The fix is mechanical: a water-filled ant moat above the feeder, correct hanger geometry, and sealed ports. Here is what works and what harms hummingbirds.
How to Clean a Moldy Hummingbird Feeder
Step-by-step deep-clean protocol for a moldy hummingbird feeder: bleach soak ratios, port brush technique, specific problem areas, feeder retirement criteria, and cleaning schedules by temperature.
Why Is My Nest Box Empty?
Ten ranked causes of an empty nest box: wrong hole diameter, habitat mismatch, House Sparrow competition, bad mounting height, late installation, and design flaws. Includes a species specs table and monitoring protocol.
Northern Parula (Setophaga americana): Field Profile
Northern Parula (Setophaga americana), a small wood-warbler with a distinctive buzzy rising trill. Field profile covering identification, range, habitat, and the lichen and Spanish moss nesting niche.
Safe Pesticide Alternatives for Bird Gardens
Why pesticides break the insect food chain that birds depend on, with ranked alternatives including IPM, beneficial insects, Bt, soap sprays, and SGAR-free rodent control.
Why Have My Birds Disappeared? Diagnosing a Suddenly Quiet Feeder
Why birds vanish from feeders: eight causes including hawk presence, breeding-season dispersal, rancid food, disease outbreaks, and predator-proofing failure, with a symptom-to-cause diagnostic table and first-response steps.
Dawn Chorus and Bird-watching Times
Learn the best times for bird watching, from the dawn chorus to late afternoon activity. Includes seasonal timing, weather tips, and simple ways to plan better outings.
Keeping Cats From Killing Feeder Birds
Evidence-ranked interventions for reducing cat predation at feeders: indoor confinement, catios, Birdsbesafe collars, feeder geometry, and what to do when a cat catches a bird.
Preventing Trichomonosis at Finch Feeders: The Protocol
Trichomonas gallinae devastated UK Greenfinch and Chaffinch populations from 2005. The disease-specific prevention protocol: cleaning intervals, bleach ratios, outbreak response, and diagnostic signs.
Spring Bird Migration Feeding: What to Offer and When
Spring migration is the most energy-demanding period of a bird's year. Foods to offer, native plants that matter more, the BirdCast forecast tool, and timing by species.
Complete Guides
Pillars for every family
The Complete Woodpeckers Guide: Identification, Drumming & Suet Feeders
Field reference to Picidae: identification by drum pattern, zygodactyl feet, suet feeders, dead wood, and common garden woodpeckers.
The Complete Hummingbirds Guide: Identification, Feeders & Sugar Solution
Field reference to Trochilidae: New World range, ID structure, correct sugar-water recipe, feeder hygiene, and common species by region.
The Complete Owls Guide: Identification, Calls & Where to Find Them
Field reference to owls: silhouette identification, calls, hunting behaviour, pellets, and how to listen for owls at dusk.
The Complete Waders & Herons Guide: Identification, Feeding & Habitat
Field reference to North American waders: herons, egrets, bitterns, ibises, spoonbills, identification, feeding, and terminology.
The Complete Guide to Attracting Birds to Your Garden
Cross-species garden bird reference covering feeders, water, native planting, nest boxes, cover, and habits that make birds stay.
The Complete Waterfowl Guide: Ducks, Geese & Swans (Anatidae)
Field reference to Anatidae: dabblers, divers, perching ducks, eclipse plumage, geese and swans, plus hen and juvenile identification.
The Complete Thrushes & Robins Guide: Family Reference for the Turdidae
Field reference to Turdidae: taxonomy, identification, song, American vs European robin confusion, breeding biology, and feeder preferences.
The Complete Finches & Sparrows Guide: Identification, Behaviour & Feeders
Field reference to finches and sparrows: taxonomy, identification, song, feeder preferences, and separation of similar species.