Pond
Three types of forest populations that could not survive in a pond ecosystem are monkeys, ants, and birds.
Canadian Pondweed Coot Stickleback Pond Skater Water Milfoil Dragonfly Nymph Tadpole Mayfly Nymph Whirligig Beetle
Canadian Pondweed Coot Stickleback Pond Skater Water Milfoil Dragonfly Nymph Tadpole Mayfly Nymph Whirligig Beetle
The pond water must contain high nitrogen levels.
Its a little fresh-water fish the size of your pinkie. It has three very sharp spikes on its back instead of a dorsal fin and it lives in the lakes and swamps of British Columbia.
The Stickleback - 1915 was released on: USA: April 1915
The Stickleback - 1913 was released on: USA: 11 March 1913
External, like most fish.
Fresh water
No
Pleco's are tropical fish, so if your pond has a sub-tropical temperature, the pleco will not survive in the pond for very long.