Changes in agricultural practices in the last century led to a massive decline in the Tree Sparrow population. It is less urban than House Sparrows

---

Changes in agricultural practices in the last century led to a massive decline in the Tree Sparrow population. Less urban than its House Sparrow relation they are increasing in a few areas.

---

Size: 5200px × 3297px
Location: Scarborough, UK
Photo credit: © Nick Greaves / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 4, aerodynamics, agricultural, aves, behaviour, bib, bird, birdlife, birdwatching, blooded, boxes, chambered, cheek, common, contour, countryside, declining, dinosaur, diurnal, dominance, extended, family, feathers, feeder, flocks, foraging, granivore, gregarious, ground, heart, helpers, hole, hop, keratin, living, monogamous, montanus, nest, noisy, ornithology, oscines, passer, passeridae, passerine, patch, plumage, population, practices, primary, regional, rural, scales, secondary, sleeps, social, sparrow, tree, variation, vertebrate, warm, woodlands