PIGEONS & DOVES
OF NORTHWESTERN YUCATAN
During any brief walk around the hacienda you're bound to see
several to many White-winged Doves and Ruddy Ground-doves. These species are abundant here
because, like American Robins and Cardinals, they have adapted to "disturbed
habitats" created by people. Ruddy Ground-doves nest atop a light fixture suspended
from the ceiling of the "Pavilion" where I sleep, and beneath the building's
eaves.
If you hike a mile or two down little dirt trails through the scrub
to where the vegetation is a little more intact with a greater diversity of taller bushes
and small trees, you start seeing other pigeon and dove species.
In the scrub south of here you need to check every pigeon and dove
perched in a snag because sometimes they won't be White-wingeds. With rounder bodies and
smaller heads they'll look almost like park pigeons, with gray-violet heads, slaty
blue-gray bellies and blackish tails, but they'll be Red-billed Pigeons. From a distance
their bills look white, but with a spot of red at the base. This species resembles the
park pigeon because it's in the same genus, Columba. Ecologically it's a specialist of
forests and semiopen areas, and is distributed from northern Mexico to Costa Rica. You can
see it at http://www.schmoker.org/BirdPics/Photos/Doves/RBPI1.jpg.
A mile or two north of the hacienda sometimes you flush from dense
brush a White-tipped Dove, shaped like a cross between a small-headed, chubby-bodied
pigeon and a larger-headed, more slender-bodied dove. This bird has yellow eyes, a
gray-violet head and chest, brownish back and pale gray underparts. It prefers forest with
brushy understory, but here it'll settle for our dense, shoulder-high tangles of bushes
and vines if there's a patch of low trees nearby. See http://www.tsuru-bird.net/doves/dove_white-tipped1.jpg.
Around town sometimes you see Common Ground-doves, about half the
size of a regular dove or pigeon. They are mostly brownish gray with curious scale
patterns on their chests, orange bills and when they fly their wing feathers are rusty
colored. This little critter has accommodated himself very well to human society. http://moumn.org/temp/Common_Ground-Dove-1.html.
So, in this area the pigeons and doves I've seen are the regular
park pigeon or Rock Dove, Red-billed Pigeon, White-winged dove, White-tipped Dove, Ruddy
Ground-dove and the Common Ground-dove.
Also found in northwestern Yucatan but so far having escaped me are
Zenaida Doves found only along the coast, North America's Mourning Doves overwintering
here, and Blue Ground-doves, who may not get this far north.
That's eight or nine pigeon and dove species, and there are others
farther east and south where there's more rainfall and higher forest. This is pretty
different from the situation in most of North America where there's only the Mourning Dove
and park pigeons. |