Black hooded Siskin - Carduelis magellanica
Adult male: black from head to upper breast; thin yellow collar and yellow underparts, wingbars, rump and
sides to base of tail. Adult female: dull olive with dull yellow wingbars, brighter on rump and sides to base of
tail; greenish-yellow breast and flanks; belly and undertail-coverts whitish.
Song is a variety of short twittering 'tseet-tseet',
'tseet-weet' or 'tseet-weet-a-weeta' notes with frequently
repeated phrasesn uttered with speed.
Call is a long trilling 'trrrrrrr' or a repeated 'djey, djey'.