A shoal of 50-60 cardinal tetras swimming slowly through the shallows of the Rio bariri, a blackwater tributary of the mighty Rio Negro! pH was 4.2, Tds 5, water temp 28c The cardinals were only ever seen close to the bank in and around cover such as leaf litter, plants or overhanging vegetation. #dive #snorkle #underwater #cardinal #tetra #cardinaltetra #fish #tropicalfish #fishtank #fishshop #fishstore #aquariumfish #aquarium #blackwater #biotope #biotopeaquarium #biotopetank | Premier aquatic

Visit The Shoals on Reels

A beautiful male Northern Cardinal singing his heart out and I try not to miss a chance to capture them singing. . #birding #springwildlife #northerncardinal #cardinal #birds #bird #songbirds #naturelovers #birdsoffb #wildlifevideos #naturevideos #wildlife #birdlife #birdwatching #wildlifephotography #naturephotography | thewildlifecompanion

In our Video of the Week, sound recordist Greg Budney talks about the brilliant song of the Northern Cardinal. Both male and female cardinals sing, and they are some of the first birds to start singing in the year, bringing a blaze of color and sound to the gray days of late winter and early spring. | Cornell Lab of Ornithology