Read on Wikipedia

Image: Alan Vernon · CC BY 2.0

Fecal sac

Fecal sac

Mucous membrane produced by bird nestlings.

Rare
36 views/day0 owners

No account needed. By playing, you confirm you're 13 or older and agree to the Terms of use.

No owners yet

RareTop 25%

Category: Empty

0 owners
0 copies
0 pulls
Wishlisted
0
In 0 albums
On 0 showcases
Market listings
0
Wikipedia views per dayLast 30 days 756

Not sold on the market yet.

Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 424 clicks on its links

  1. Brown-headed cowbird

    Species of bird.

    18%

  2. Precociality and altriciality

    States of newborn mobility and independence.

    16%

  3. Passerine

    Perching birds of the order Passeriformes.

    13%

  4. Bird

    Warm-blooded animals with wings and feathers.

    11%

  5. Curve-billed thrasher

    Species of desert adapted bird.

    7.8%

  6. Cloaca

    Posterior opening in zoology.

    6.8%

  7. Brood parasitism

    Animal reliance on other individuals to raise its young.

    5.7%

  8. Cactus wren

    Species of bird found in North America.

    5.2%

  9. Fledge

    Stage of a flying animal's life.

    4.7%

  10. Feces

    Solid or semisolid remains of undigested food.

    4.7%

Readers come from

Share of the 432 readers arriving from another article

  1. Bird

    Warm-blooded animals with wings and feathers.

    35%

  2. Northern flicker

    Member of the woodpecker family.

    24%

  3. Northern cardinal

    Species of North American bird.

    18%

  4. Eurasian magpie

    Species of bird.

    9.7%

  5. Noisy miner

    Bird in the honeyeater family from eastern Australia.

    6.3%

  6. Tūī

    Species of bird endemic to New Zealand.

    4.6%

  7. Common starling

    Species of passerine birds.

    2.5%

One quick check

Tap the box to show you're not a bot.