Chickens!

Syria
24th December 1969
AIR Damascus Agricultural Museum

cockerel


designed - H.A. Ayash

Republic of Korea (South Korea)
10th May 1980
Folk Paintings

"Red Phoenix"




designed - Lee Keun Moon

Republic of Korea (South Korea)
1st December 1992
Lunar New year "Year of the Cock"




Designed - Chun Hee Han

Three French hens are depicted on the 65c value (SG #1406) of New Zealand's 1986 Christmas stamp set of three.

This 1975 health semi-postal stamp of New Zealand depicts a hen and her chicks.

On September 19, 1991 Denmark issued a set of four "Danish Posters" stamps. The low value 3.50 kr stamp (Facit #1039) shows Arne Ungermann's 1947 poster for the Nordic Congress of Advertising.

Here is Singapore's January 14, 2005 set of two stamps (S.G. #1449-50) for Chinese New Year/Year of the Cock. The stamps were printed se-tenant in sheets of 18, and also in separate sheets of 50.

A 100 pf + 50 pf value (Mi. #1991) from Germany's June 10, 1998 youth charity semi-postal set of 5 stamps, depicts the sandman riding a chicken.

Here is the one dinar value (Mi. #47) from the March 1, 1951 set of four "Farm Animals" stamps of Trieste Zone B (Yugoslavia).

On January 23, 1979 the DDR issued a set of six "Poultry Breeds" stamps (Mi. #s 2394-9). Here is the set on a registered cover to the USA.

10pf bantam (porcelain ware)
15pf country chicken
20pf feather foot (porcelain ware)
25pf Saxon chicken
35pf Japanese phoenix bantam
50pf Italian striped country chicken

Here is the 30 ct value from Bulgaria's 1991 Farm Animals set of 11.

Dominican Republic
UPAEP – Domestic Animals
July 31, 2020
Set of four, on stamp depicts a rooster and a hen.

Not sure what breed of chicken is pictured on this "stamp" but it does appear he is enjoying a refreshing cigarette:

Cockfighting

Roosters possess congenital aggression toward all males of the same species. Hence, the cock fighting, a competition between two roosters, is one of the favorite hobbies in rural areas of Laos. The combatants, known as gamecocks, are specially bred roosters, conditioned for increase stamina and strength. Cocks are given the best of care until the age of two years old. They are conditioned, much like professional athletes prior to event or shows. Wagers are often made on the outcome of the competition. In the last decades, many people oppose this tradition and want to ban it.

This set of stamps and SS were issued by Laos on March 10, 2001:

France
Farm Animals
February 24, 2017
Set of 12, one stamp depicts a hen.