yellow bird from costa rica. great kiskadee, pitangus sulphuratus, brown and yellow tropical tanager with dark green forest in the

america american animal avian beak beauty biology bird birding branch brazil brazilian color conservation costa dark ecology environment fauna feather flycatcher forest free freedom great grove kiskadee natural nature ornithology passerine perched pitangus rica south sulphuratus sustainability tree tropical tropics tyrannidae tyrant wild wildlife wing world yellow zoo zoology