Implicating red-crested_cardinal → tanager
Link to implication

Reason:

https://en.wikipedia.org/wiki/Red-crested_cardinal says "red-crested cardinal" "belongs in the family of the tanagers (Thraupidae)."

http://checklist.aou.org/taxa/1672 "Thraupidae > Thraupinae > Paroaria > Paroaria coronata"

22 already tagged with tanager. (10 posts tagged with Red-crested_cardinal )

( https://en.wikipedia.org/wiki/Thraupidae redirects to https://en.wikipedia.org/wiki/Tanager )

* * *

other birds in Tanager family (ie. tags could also imply to tanager):

golden-hooded_tanager (5 posts) : (wikipedia says "This tanager is a ... from southern Mexico ")

saffron finch (one post): wikipedia says "The saffron finch ... is a tanager ..."

paradise tanager (one post): wikipedia says "... Family: Thraupidae ..." and wikipedia Thraupidae redirects to Tanager.

Swallow tanager (one post): wikipedia also says "... Family: Thraupidae ..." (wikipedia Thraupidae redirects to Tanager).

* * *

EDIT: Let's deal with scarlet_tanager (3 posts), summer tanager (zero posts), and western tanager (zero posts) LATER.
(have been re-classified into Family Cardinalidae so tags would imply to cardinal_(bird), instead of tanager)