Ducks and Koi Fishes

ducks (n.)
• any of various swimming birds in which the neck and legs are short, the feet typically webbed, the bill often broad and flat, and the sexes usually different from each other in plumage
• creatures of interest and significance to Davy Michaels

koi fishes (n.)
• a group of fish that are ornamental varieties of domesticated common carp that are kept for decorative purposes in outdoor koi ponds or water gardens
• creatures under oppression by ducks, according to Vee Webber

ducks and koi fishes (n.)(pl.)
• a community of living species wherein they may or may not coexist at any specific body of water
• the primary cause repetitive arguments between Davy Michaels and Vee Webber
• also the catalyst for changes in the said pair's lives
• located in a pond between Camp Haren and Camp Reed, divided by an obsolete, dingy bridge

cover by @Ashihara