▁range ▁from ▁dry ▁Ca ating a ▁wood land ▁to ▁hum id ▁Amazon ian ▁and ▁Atlantic ▁Forest . ▁They ▁are ▁generally ▁found ▁in ▁pairs ▁or ▁small ▁groups . ▁The ▁Ne otrop ical ▁species ▁fall ▁into ▁two ▁broad ▁song ▁groups , ▁with ▁the ▁first ▁having ▁a ▁song ▁consisting ▁of ▁a ▁long ▁tr ill , ▁and ▁the ▁second ▁a ▁song ▁consisting ▁of ▁series ▁of ▁two ▁or ▁more ▁desc ending ▁notes . ▁ ▁Species ▁ ▁Spe ck led ▁pic u let , ▁ ▁Pic umn us ▁inn omin atus ▁( or ▁Viv ia ▁inn omin ata ) ▁ ▁Bar - bre asted ▁pic u let , ▁ ▁Pic umn us ▁aur if rons ▁ ▁Or in oco ▁pic u let , ▁ ▁Pic umn us ▁p um ilus ▁ ▁La f res n aye ' s ▁pic u let , ▁ ▁Pic umn us ▁la f res n ay i ▁ ▁Golden - sp ang led ▁pic u let , ▁ ▁Pic umn us ▁ex ilis ▁ ▁Black - d otted ▁pic u let , ▁ ▁Pic umn us ▁n ig rop unct atus ▁ ▁E cuador ian ▁pic u let , ▁ ▁Pic umn us ▁s cl ater i ▁ ▁Sc aled ▁pic u let , ▁ ▁Pic umn us ▁squ am ul atus ▁ ▁White - bel lied ▁pic u let , ▁ ▁Pic umn us ▁sp ilog aster ▁ ▁Ar row head ▁pic u let , ▁ ▁Pic umn us ▁min ut iss im us ▁ ▁Sp otted ▁pic u let , ▁ ▁Pic