Birds and Wetlands
The Journal · 475 dispatches

Field notes,
kept since 2019.

Slow essays, plates, recordings, and small observations from the marshes. Most are five-to-ten-minute reads. A few are excuses to stand in a river before sunrise.

475essays archived
120+species covered
weeklynew notes
Can Ducks Eat Oats? Yes - Rolled or Whole, Plain Only, an Excellent Treat Plate I
Featured · Long read

Can Ducks Eat Oats? Yes - Rolled or Whole, Plain Only, an Excellent Treat

Oats are one of the most useful supplemental foods for ducks. Plain rolled or whole oats are calorie-dense, high in fibre, easy to swallow, and naturally fit waterfowl digestion. Skip flavoured instant oatmeal - the salt and sugar additions are harmful.

By Birds & Wetlands 11 Feb 2026

All dispatches

Showing 2 – 12 of 475
Can Ducks Eat Pickles? No - And Here's Why It Matters № 474
№ 47411 Feb 2026

Can Ducks Eat Pickles? No - And Here's Why It Matters

Pickles are loaded with salt and vinegar - both genuinely harmful to ducks. Sodium toxicity is one of the most easily caused waterfowl poisonings, and the acetic acid disrupts gut function. Fresh cucumber is fine; anything pickled is not.

№ 47311 Feb 2026

Can Geese Eat Nuts? Yes - Unsalted, Chopped, in Small Amounts

Geese can safely eat raw unsalted nuts in small quantities. Peanuts, almonds, walnuts and pecans are all fine when chopped fine and offered as treats. Salted, smoked, or flavoured nuts are not. Bitter almonds and macadamias should be avoided entirely.

Can Geese Eat Nuts? Yes - Unsalted, Chopped, in Small Amounts № 473
Can Geese See in the Dark? Yes - Better Than Humans, Not Like an Owl № 472
№ 47211 Feb 2026

Can Geese See in the Dark? Yes - Better Than Humans, Not Like an Owl

Geese have better low-light vision than humans but aren't truly nocturnal. They're crepuscular - active at dawn and dusk - and migrate at night using a combination of magnetic, celestial and visual cues. In genuine darkness they roost on water and rely on hearing for threat detection.

№ 47110 Feb 2026

Black and White Duck Breeds: The Six You'll Actually Encounter

Six duck breeds produce reliable black-and-white plumage: Magpie, Ancona, Black Swedish, Silver Appleyard, Hookbill, and (loosely) Cayuga with white markings. They're popular with backyard keepers for layability and personality. Here's how each looks, lays, and behaves.

Black and White Duck Breeds: The Six You'll Actually Encounter № 471
Black Goose: Which Species You're Actually Looking At № 470
№ 47010 Feb 2026

Black Goose: Which Species You're Actually Looking At

An 'all-black goose' in North America is almost always a Brant (Branta bernicla) - a small saltwater goose of arctic origin. Less commonly it's a feral Cackling, melanistic Canada, or domestic Chinese variant. Here's how to tell them apart by size, bill, and habitat.

Owls in North Carolina: The 6 Species You'll Actually See № 468
№ 46810 Feb 2026

Owls in North Carolina: The 6 Species You'll Actually See

North Carolina hosts six regularly-occurring owl species across the Blue Ridge, Piedmont and coastal plain. Great Horned, Barred, Eastern Screech, and Barn are the four you'll genuinely encounter; Short-eared and Northern Saw-whet appear seasonally. Here's where to find each, and how to identify them by call.

Can Ducks Eat Peanut Butter? Only Unsalted, Only in Tiny Amounts № 464
№ 4648 Feb 2026

Can Ducks Eat Peanut Butter? Only Unsalted, Only in Tiny Amounts

Ducks can eat tiny amounts of natural unsalted peanut butter, but it's mostly not worth the trouble. The salt in standard supermarket peanut butter is genuinely toxic to waterfowl, and the sticky texture risks beak feathers. Stick to cracked corn for everyday treats.