|Stamp Name||Sp.561 Owls of Taiwan Postage Stamps|
|Stamp Cat Standard||Special Stamps|
|Dimension of stamps(mm.)||30 × 40 (mm)|
|Size of souvenir Sheet (mm.)|
|Printer||Central Engraving and Printing Plant|
|Engraver||Lin Hong Song, Chou Mei Ling,Chen Yu Ling, Huang Lien Tsai|
|Sheet composition||20（4 × 5）
|Print color||One color|
|Paper|| Phosphorescent stamp paper
Owls (Order Strigiformes) are known as “cat head hawks” in Chinese because their flat faces give them a catlike appearance. Most owls are nocturnal and prey on insects, small birds and mammals. Currently, there are 12 species of owls in
1. Asio otus (NT$5): About 35 to 40 centimeters long, it has a light yellowish brown facial disc and long ear-tufts. Its upperparts are grayish white and light yellowish brown with vertical blackish brown streaks. Its belly is yellowish brown to creamy white in color, with dark brown vertical streaks and fine horizontal bars. This rarely seen migratory bird overwinters in
2. Otus sunia (NT$5): About 15 to 18 centimeters in length, its inconspicuous facial disc is dark brown with a touch of mottled gray. It has ear-tufts. Its upperparts are largely dark brown with fine black vertical streaks. Its foreneck and breast are light yellowish brown with subtle dark brown vertical streaks and fine horizontal bars. There are two types—one reddish and the other grayish brown. A transient bird species in
3. Strix aluco (NT$10): About 35 to 40 centimeters long, its facial disc has a prominent black ring, giving its face the appearance of a halved apple. It has no ear-tuft. Its crown and hindneck are dark brown and mottled with black spots. Its underparts are yellowish brown with prominent blackish brown vertical streaks and fine horizontal bars. Mainly found in mid- to high-elevation broad-leaved or coniferous forests, it is especially fond of higher elevation coniferous forests.
4. Glaucidium brodiei (NT$25): About 15 centimeters in length, its head is small and rounded with no ear-tuft. Its upperparts are brown and its crown is a bit grayer with small white spots and larger creamy yellow spots. Its belly is white, with irregular dark brown vertical streaks along the sides. It can often be found resting in open woodlands or the forest’s edge. It is one of a few owls that are active both during the day and at night.
(1) First Day Cover: NT$2 apiece.
(2) Folder: NT$5 apiece.
(3) Folder with mount: NT$5 apiece.
(4) Loose-leaf album page: NT$8 apiece.
(5) Maximum cards: NT$30 a set.
(6)Pre-cancelled FDC affixed with one NT$5 stamp: NT$7 apiece.
(7) Pre-cancelled FDC affixed with a complete set of stamps: NT$47 apiece.
To purchase the relative philatelic products, please go directly to the post office branches, or order on line at http://stamp.post.gov.tw.