Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
(Hacienda Rubia) the mesa rises into the foothills of
the eastern andes, to the west drops off into broadlands.
Most of the mesa tops is flat grassland, the seed stalks
of the grass being about 8 to 10 tall. These are dry but the
blossom at the bottom are green - the whole much too green
to burn.
When we arrived much of the mesa was almost
marshy with clumps of frogs and even pools big enough
for a 4-foot alligator. The swampy places grow a
2 foot sticky "agume". The quebradas were filled with a
dry thorny woods. Islands of thorn and organ-pipe
cactus (no Opuntia) were scattered across the mesa,
separated by several hundred yards. By the time we
left, most of the wet places had dried up.
Abundant or characteristic birds of the region include:
lbises, quail, thrushes, three doves (but not Lophotila)
Tupens, Cretophasia ani, burrowing owl, Thamnophilus,
Vermilion flycatcher, Muscicora (very abundant), tyrannus,
ygarcroati, cactus wren Polioptila
Every evening the Muscicora can be seen heading
towards and down Quebrada Cascarro, apparently
to some roasting fire. Several dozen roast in a
the overhang Hacienda San Diego
Hernan is still in Neiva, Smith still in Bogota.
The new camp is along the swift, cobble, Jujar Creek
in the middle of dry thorn forest, quite different than the
savanna at Cascarro and not nearly as open as
the country along the road south of Villanueva. Savage
describes birds like Perelge and has seen dozens of it
least two birds mating, a Lophotila with 2 young