scholarly journals LAS CHINCHES SEMI-ACUÁTICAS DE LA RESERVA NATURAL RÍO ÑAMBÍ (NARIÑO), COLOMBIA

2015 ◽  
Vol 21 (1) ◽  
Author(s):  
Dora Nancy Padilla Gil

<p class="p1"><strong>RESUMEN</strong></p><p class="p2">En la Reserva Natural Río Ñambi, ubicada en la vertiente del pacífico de los Andes de Colombia, región del Chocó biogeográfico, se estudió la composición de las chinches semiacuáticas. Dos familias Gerridae y Veliidae, cuatro géneros Potamobates, Charmatometra, Rhagovelia y Microvelia y doce especies fueron registradas. Rhagovelia fue el más diverso con cuatro grupos y nueve especies; se incluye una clave ilustrada para las especies de éste género, proporcionando notas sobre la distribución geográfica.</p><p class="p2"><strong>ABSTRACT</strong></p><p class="p2">In the Ñambi River Natural Reserve, located in the Pacific slope of the Colombian Andes in the Chocó biogeographical region was studied the composition of semi-aquatic bugs. Two families Gerridae and Veliidae, four genera Potamobates, Charmatometra, Rhagovelia and Microvelia, and twelve species were recorded. Rhagovelia was the most diverse with four groups and nine species, also a key illustrated to species of this genus was included. Additionally notes about geographical distribution were provided.</p><p class="p2"><span class="s1">Keywords: </span></p>

Check List ◽  
2013 ◽  
Vol 9 (6) ◽  
pp. 1584
Author(s):  
Jesús Martínez-Gómez ◽  
Vladimir Rojas-Díaz ◽  
Carlos A. Saavedra-Rodríguez ◽  
Padu Franco

We recorded the Banded Ground-cuckoo (Neomorphus radiolosus), White-throated Quail-Dove (Geotrygon frenata) and Chestnut Wood-Quail (Odontophorus hyperythrus) in the Pacific Slope of the Western Andes of Colombia. Records of N. radiolosus extend its geographic distribution 130 km north of its known range. The species had probably not been recorded yet because of its rarity and the absence of studies. Records of G. frenata and O. hyperythrus extend their lower altitudinal limit into 430 m and 1140 m, respectively. Camera trapping appears as promising tool for recording data of the distribution of bird species.


2013 ◽  
Vol 58 (2) ◽  
pp. 625-627
Author(s):  
Marta Kolanowska ◽  
Dariusz L. Szlachetko

Abstract Cleistes cuatrecasasii Kolan. & Szlach. sp. nov. from the Pacific slope of the Colombian Andes is described and illustrated. Information about its habitat and distribution is provided, and the taxonomic affinity of the new species is briefly discussed.


1966 ◽  
Vol 71 (4) ◽  
pp. 1443
Author(s):  
John E. Sunder ◽  
Turrentine Jackson
Keyword(s):  

1997 ◽  
Vol 75 (8) ◽  
pp. 1356-1362 ◽  
Author(s):  
Helen Kennedy

Calathea hylaeanthoides Kennedy, Calathea retroflexa Kennedy, and Calathea incompta Kennedy are described as new. All three species are endemic to Costa Rica. Calathea hylaeanthoides and C. incompta are from the Osa Peninsula, while C. retroflexa is from midelevation on the Pacific slope of the Cordillera de Talamanca. Calathea hylaeanthoides belongs to Calathea section Breviscapus, C. retroflexa belongs to Calathea section Calathea, and C. incompta belongs to the "Ornata group" of Calathea. Key words: Marantaceae, Calathea, Costa Rica, endemism.


2011 ◽  
Vol 22 (3) ◽  
pp. 348-353
Author(s):  
ANDREA NÁJERA ◽  
JAVIER A. SIMONETTI

SummaryIdentifying attributes that affect the vulnerability of a species to extinction is important as it allows conservation efforts to be focused on more susceptible species. We assessed whether threatened birds of Guatemala are a random subset of the avifauna, considering their taxonomic affiliation, body size, diet and geographical distribution. We found that threatened bird species in Guatemala were neither taxonomically nor geographically randomly distributed. Large-bodied species and Psittaciformes, Galliformes, Falconiformes and Ciconiformes were among the most threatened groups, and the Pacific slopes of the country hosted more threatened birds than would be expected. Published scientific information regarding Critically Endangered bird species in Guatemala is scant and biased against nocturnal and aquatic species. Research and conservation efforts ought to be oriented toward these species and regions to safeguard the Guatemalan avifauna. This study allows an overall consideration on whether we are conserving the species and areas that are important for threatened birds.


1871 ◽  
Vol s3-1 (3) ◽  
pp. 157-167 ◽  
Author(s):  
C. King ◽  
S. F. Emmons ◽  
A. Hague
Keyword(s):  

2008 ◽  
Vol 33 ◽  
pp. 29-46 ◽  
Author(s):  
Carmen Prada ◽  
Cristina H. Rolleri ◽  
Lilian Passarelli

ABSTRACT. Morphology, characterization, and geographical distribution of Blechnum cordatum (Blechnaceae-Pteridophyta). Specimens of Blechnum cordatum from localities of its large geographical area were analized. The species grows in Mesoamerica, Antillas and South America, from Venezuela and Colombia to Bolivia, SE and centre of Brazil, Paraguay, Argentina, centre and S of Chile, and Juan Fernández Islands. Blechnum cordatum is a tolerant, not vulnerable species, with large sporophytes; erect, scaly rhizomes; dimorphic fronds with scaly stipes and axes; lanceolate sterile laminae with lanceolate to oblong, coriaceae, finely denticulate to serrate, superficially scaly and hairy, attached by costa (peciolulate) pinnae, with cuneate- truncate to subcordate or auriculate bases, and narrowly lanceolate fertile laminae with vegetative tissue of pinnae reduced to the portion which support the undulate to erose indusia and continuous coenosorus. Veins are free, simple, geminate and furcate, the latter ramdomly dividing at different distances from the costa, all ending in large, active hydathodes. Aerophores, located only at the base of pinnae, may be absent. Spores have a cristate-reticulate perispore with filiform, ramified processes, and a smooth to granulate exospore. Based on this study, a new description of Blechnum cordatum, and its taxonomy is presented, along with comments on affinities with other neotropical and paleotropical species of the genus.Key words. Blechnaceae, Blechnum cordatum, morphology, taxonomy, palynology, geographical distribution.RESUMEN. Morfología, caracterización y distribución geográfica de Blechnum cordatum (Blechnaceae-Pteridophyta). Blechnum cordatum fue estudiado en especímenes de numerosas localidades de su extensa área de distribución. Crece en Mesoamérica, Antillas, Sudamérica, desde Venezuela y Colombia a Bolivia, SE y centro de Brasil, Paraguay, Argentina, centro y S de Chile e islas de Juan Fernández. Es una especie poco vulnerable, tolerante, con esporófitos grandes, rizomas a oblongas con pinnas coriáceas, lanceolado-oblongas, finamente denticuladas a aserradas, superficialmente escamosas y pilosas, unidas al raquis por la costa (pecioluladas), con bases cuneado- truncadas a subcordadas o auriculadas y láminas fértiles estrechamente lanceoladas con el tejido vegetativo de las pinnas reducido a la porción de la lámina que lleva el cenosoro continuo e indusio ondulado a eroso. Las venas son simples, geminadas y bifurcadas al azar a distancias variables de la costa y terminan en grandes hidatodos activos, sobresalientes o más o menos planos. Los aeróforos, presentes sólo en la base de las pinnas, pueden faltar. Las esporas son monoletas, con perisporio crestado-reticulado que lleva procesos filiformes y exosporio subliso a granulado. La especie se describe e ilustra en detalle, se actualiza su taxonomía y se comentan sus afinidades con otras especies neotropicales y paleotropicales del género.Palabras clave. Blechnaceae, Blechnum cordatum, morfología, taxonomía, palinología, distribución geográfica.


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