Great cormorant and Japanese Cherry Tree (Sakura)

Great cormorant (Phalacrocorax carbo) and Japanese Cherry Tree (Sakura) taken by: Abd Jamal Abd Hadi at  Yokohama, Japan

Greater Flamingo at Saudi Arabia - Persian Gulf

Greater Flamingo (Phoenicopterus roseus) - taken in Nov 2015 by Abd Jamal Abd Hadi, at Saudi Arabia - Persian Gulf

Black Kite from Japan by Abd Jamal Abd Hadi

The black kite (Milvus migrans) in flight in Kyoto Japan

NIKON D5200, 8/4/16, ISO 1000, f5.0, 180mm

Eurasian Tree Sparrow and coat button flowers

Tree Sparrow - (Passer montanus)

I never seen the house sparrow here in my yard. How to differentiate the two sparrows?

Have a look at this SITE

House Sparrow – (Passer domesticus) - pic by J.M. Garg - from Wikipedia