Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1978 Walter D. Koenig
6
Melanerpes formicivorus
Durango Hwy between El Paluito and El Salto, Durango, Mexico
(17 January) no sign of it being in use at present. No woodpeckers seen.
But an old Granary for sure (picture taken)
2) 24m E. El Paluito. 8400'. Old Pine, again no sign of
use at present. Not positive, but looked fairly sure.
3) 27m E. El Paluito. 2 more, together. Still no sign
of use.
4) 29m E. El Paluito. 1 more, same as above.
Most of this country was incredibly steep and no
place to carefully search for birds, but the notable
absence of any stored acorns, as well as the rather
sparse distribution of the granaries themselves, makes
me sceptical about the presence of a thriving
population here. Most likely there are but a few
scattered groups such as appears to be the case
at El Batel or near El Paluita. Nonetheless, the former
presence of a thriving (=storing) groups of woodpeckers
here is indisputable.
26m. E. El Salto, Durango, Mexico 8600' elev.
18 January We stopped here in the midst of a promising-looking
Pine-Oak woodland full of Bushtits, W. Bluebirds, Robins,
Brown+ Rufous-sided Towhees, Brown Creepers, etc. (in short, very
much like the Sierras!) and I walked around for 1/2 hour
searching in vain for the Acorn Woodpeckers. (A definite
problem was the very intense wind and chilly (50F)
temperature outside, slowing down both me and the
birds). Finally, after returning and standing next