Lastly, Electric Ram Cichlids are a dwarf species. They are blue, with orange and white markings, and red eyes. Cichlids aren’t small fish, growing up to 15 inches (38.1 centimeters) in length.

They are usually nocturnal, emerging at night to hunt crustaceans and sometimes small fish. As their name suggests, these octopuses feature numerous blue rings on their bodies and arms. These rings ...

Blue foods — animals ... For example, investment in small pelagic fish and shellfish aquaculture — which are rich sources of nutrients and generate relatively low levels of stressors ...

A properly dressed male guppy, with its gaudy blue spots and brilliant splashes of orange, can't help but stand out. But for a fish that spends its life swimming among predators, it seems that ...

Their coloring—metallic blue on top and ... almost constantly on smaller fish, crustaceans, squid, and eels. They will also filter-feed on zooplankton and other small organisms and have even ...

Blue-footed boobies are aptly named ... They may fly far out to sea while keeping a keen eye out for schools of small fish, such as anchovies. When their prey is in sight, these seabirds utilize ...