In the autumn of the year 1938 the Academy of Natural Sciences of Philadelphia received in the post a section of bamboo inside of which was the skin of a flycatcher. It had been sent by Mr. Kjell von Sneidern, of Popayán, Colombia, as a sample of his work. As a result a trial lot of one hundred skins was ordered, and then another hundred, and from these small beginnings the Academy established long and very happy relations with Mr. von Sneidern, which resulted, during the following nine years, in the acquisition of 12 ,500 specimens from various regions in Colombia.In the autumn of the year 1938 the Academy of Natural Sciences of Philadelphia received in the post a section of bamboo inside of which was the skin of a flycatcher. It had been ...
Abstract: Here we present new records for four bird species to the Andean foothills of the departmen...
Indice alfabetico de especies ornitológicas de Colombia. Índice alfabetico de especies ornitológicas...
68 p. : ill., maps ; 26 cm. "Issued December 8, 2010."In 1922 Frank M. Chapman hired a family of Ec...
In the autumn of the year 1938 the Academy of Natural Sciences of Philadelphia received in the post ...
Since 1948 when the first part of The Birds of the Republic of Colombia was published new collection...
Since 1948 when the first part of The Birds of the Republic of Colombia was published new collectio...
Bourlière François. Meyer de Schauensee R. — The Birds of Colombia, and adjacent areas of South and ...
p. 117-184 ; 24 cm.Includes bibliographical references."Although further shipments are expected from...
p. 603-637, [1] folded leaf of plates : map ; 24 cm.Includes bibliographical references
Several scientific reasons support continuing bird collection in Colombia, a megadiverse country wit...
The authors list 77 species and subspecies of birds collected on the Colombian bank of the Rio Negro...
The authors list 77 species and subspecies of birds collected on the Colombian bank of the Rio Negro...
1. Colombia with 1941 known recorded bird species is one of the most species rich countries in the ...
Some time ago Brother Nicéforo, a well known naturalist of the Instituto de La Salle, Bogota, Colom...
We present some notes concerning principally with the distribution and systematic position of some s...
Abstract: Here we present new records for four bird species to the Andean foothills of the departmen...
Indice alfabetico de especies ornitológicas de Colombia. Índice alfabetico de especies ornitológicas...
68 p. : ill., maps ; 26 cm. "Issued December 8, 2010."In 1922 Frank M. Chapman hired a family of Ec...
In the autumn of the year 1938 the Academy of Natural Sciences of Philadelphia received in the post ...
Since 1948 when the first part of The Birds of the Republic of Colombia was published new collection...
Since 1948 when the first part of The Birds of the Republic of Colombia was published new collectio...
Bourlière François. Meyer de Schauensee R. — The Birds of Colombia, and adjacent areas of South and ...
p. 117-184 ; 24 cm.Includes bibliographical references."Although further shipments are expected from...
p. 603-637, [1] folded leaf of plates : map ; 24 cm.Includes bibliographical references
Several scientific reasons support continuing bird collection in Colombia, a megadiverse country wit...
The authors list 77 species and subspecies of birds collected on the Colombian bank of the Rio Negro...
The authors list 77 species and subspecies of birds collected on the Colombian bank of the Rio Negro...
1. Colombia with 1941 known recorded bird species is one of the most species rich countries in the ...
Some time ago Brother Nicéforo, a well known naturalist of the Instituto de La Salle, Bogota, Colom...
We present some notes concerning principally with the distribution and systematic position of some s...
Abstract: Here we present new records for four bird species to the Andean foothills of the departmen...
Indice alfabetico de especies ornitológicas de Colombia. Índice alfabetico de especies ornitológicas...
68 p. : ill., maps ; 26 cm. "Issued December 8, 2010."In 1922 Frank M. Chapman hired a family of Ec...