A Red-bellied Woodpecker (Melanerpes carolinus) by Zel Stoltzfus
John Gerrard Keulemans: Passerina rositae (1902)
Tree Swallow Male by Linda Long (Etsy)
Taviokuurna by mattisj on Flickr.
Feel kinda upside down by aperture value on Flickr.
白耳畫眉Taiwan Sibia by 沈大 on Flickr.
Red-bellied woodpecker from Camille Engel’s Trespasser series
Vivid Niltava, taken at Xinzhongheng, Nantou County (Taiwan) by John&Fish
Barn swallow painting (found here)
n142_w1150 by BioDivLibrary on Flickr.
The Barn Swallow (Hirundo rustica)
Egyptian birds for the most part seen in the Nile Valley
London,A. and C. Black,1909.
biodiversitylibrary.org/item/34605
Blue tit, painting by Toni Watts
Waxwings in Snowy Blackthorn (2011) painting by Chris Lodge
Mischievous Blue, 20x20 (December 2012) painting by Frank Gonzales
Stellers Jay waiting for spring.
#4 冠羽比嬌 A Raindrop by John&Fish on Flickr.
