He used the toucanet of the genus " Selenidera " to explain speciation using the idea of refugia.
12.
Participants get a chance to see more than 300 bird species, including the groove-billed toucanet and scarlet macaw.
13.
While considered a species based primarily on morphology, some authorities continue to consider it a subspecies of the emerald toucanet.
14.
Unlike most other toucans, the sexes are different in colour ( sexually dichromatic; hence the name dichromatic toucanets ).
15.
Except for the bill-pattern, it resembles the spot-billed toucanet, and the two have been considered conspecific in the past.
16.
Baillon's crake is named for him, as is Baillon's shearwater and " Baillonius bailloni " ( saffron toucanet ).
17.
The calls of the emerald toucanet are a loud dry " rrip rrip rrip rrip rrip " and a " graval graval graval ".
18.
Some species appear to prefer when certain others are present : " Cyanolyca " jays like to flock with unicolored jays and the emerald toucanets species complex ).
19.
The "'chestnut-tipped toucanet "'( " Aulacorhynchus derbianus " ) is a South American species of bird in the family Ramphastidae.
20.
The "'blue-throated toucanet "'( " Aulacorhynchus caeruleogularis " ) is a near-passerine bird living in the mountain forests of Costa Rica, Panama and Colombia.