Showing posts with label Peruvian Andes. Show all posts
Showing posts with label Peruvian Andes. Show all posts

Thursday, 16 March 2017

New Frog Species Named After Naturalist David Attenborough – via Herp Digest




Press Trust of India March 09, 2017

WASHINGTON:  A new frog species, which measures just about two centimeters and was discovered in the Peruvian Andes, has been named after the famous British broadcaster and naturalist Sir David Attenborough.

While there are already a number of species named after including mammals, reptiles, invertebrates and plants, both extinct and extant, not until now has the host of the BBC Natural History's Life series been honored with an amphibian.

The frog is formally described as Pristimantis attenboroughi, while commonly it is to be referred to as the Attenborough's Rubber Frog.

Scientists from Illinois Wesleyan University and University of  Michigan in the US, spent two years surveying montane forests in central Peru, in order to document the local amphibians and reptiles and evaluate their conservation statuses.

Their efforts have been rewarded with several new species
of frogs and a new spectacled lizard.

Each of these discoveries, including the Attenborough's Rubber Frog, prove how beneficial it is to take into account both morphological and the genetic data, while looking for species new to science.

The Attenborough's rubber frog is known to inhabit several localities across the Pui Pui Protected Forest, a nature reserve located at elevations between 3,400 and 3,936 meters above sea level in central Peru.

The adult males reach size of 14.6-19.2 millimeters in length, while the females are larger measuring between 19.2 and 23.0 millimeters.

The ground color ranges from pale to dark grey or reddish brown to brownish olive with dark grey scattered flecks.Juveniles are paler (yellowish to reddish brown) with contrasting dark brown flecks and distinct stripes.

Due to the amphibian being known from fewer than ten localities, spread across less than 20,000 square metres, the species should be deemed either Vulnerable or Endangered, according to the IUCN Red List Categories and Criteria.

However, researchers suggest that the Attenborough's Rubber frog should be listed as Near Threatened instead, since the Piu Piu forest is formally protected and still largely unknown, so it is likely that there are more additional populations of the new species.

On the other hand, factors such as fungal infections, climate change, pollution and man-made fires continue to be threats for many Andean amphibians even inside protected areas.

"We dedicate this species to Sir David Frederick Attenborough in honour for his educational documentaries on wildlife, especially on amphibians (eg Life in Cold Blood,Fabulous Frogs), and for raising awareness about the importance of wildlife conservation," researchers said.

Among the numerous namesakes of Sir David Attenborough to date, there are a rare genus of beautiful flowering plants, a rare butterfly species, commonly known as the Attenborough's
black-eyed satyr, a flightless weevil species, as well as a number of extinct species.

The study was published in the journal ZooKeys

Wednesday, 5 September 2012

Colourful new bird species discovered in Peru

Barbet is new to science
September 2012. A colourful, fruit-eating bird with a black mask, pale belly and scarlet breast - never before described by science - has been discovered and named by Cornell University graduates following an expedition to the remote Peruvian Andes.

First seen in 2008
The new species was discovered during a 2008 expedition led by Michael G. Harvey, Glenn Seeholzer and Ben Winger, young ornithologists who had recently graduated from Cornell at the time. They were accompanied by co-author Daniel Cáceres, a graduate of the Universidad Nacional de San Agustín in Arequipa, Peru, and local Ashéninka guides. The team discovered the barbet on a ridge of montane cloud forest in the Cerros del Sira range in the eastern Andes. Steep ridges and deep river gorges in the Andes produce many isolated habitats and microclimates that give rise to uniquely evolved species.

Though clearly a sister species of the Scarlet-banded Barbet, the Sira Barbet is readily distinguished by differences in colour on the bird's flanks, lower back and thighs, and a wider, darker scarlet breast band. By comparing mitochondrial DNA sequences of the new barbet to DNA sequences of its close relatives in the genus Capito, the team secured genetic evidence that this is a new species in the barbet family. The genetic work was done by co-author Jason Weckstein at The Field Museum in Chicago.
The team chose the scientific name of the new species Capito fitzpatricki in honour of Cornell Lab of Ornithology executive director John W. Fitzpatrick, who discovered and named seven new bird species in Peru during the 1970s and '80s.
"Fitz has inspired generations of young ornithologists in scientific discovery and conservation," said Winger. "He was behind us all the way when we presented our plan for this expedition."
The 2008 expedition was made possible by funding from a special gift to the Cornell Lab of Ornithology and donations to the Lab's student World Series of Birding team, Rawlings Cornell Presidential Research Scholars, National Geographic Young Explorers' Grant, and the Explorers Club.
The Sira Barbet (Capito fitzpatricki) is described in a paper published in the July 2012 issue of The Auk, the official publication of the American Ornithologists' Union.

Wednesday, 8 August 2012

New Bird Species Discovered in 'Cloud Forest' of Peru

ScienceDaily (Aug. 6, 2012) — A colorful, fruit-eating bird with a black mask, pale belly and scarlet breast -- never before described by science -- has been discovered and named by Cornell University graduates following an expedition to the remote Peruvian Andes.

The Sira Barbet, Capito fitzpatricki, is described in a paper published in the July 2012 issue of The Auk, the official publication of the American Ornithologists' Union.

The new species was discovered during a 2008 expedition led by Michael G. Harvey, Glenn Seeholzer and Ben Winger, young ornithologists who had recently graduated from Cornell at the time. They were accompanied by co-author Daniel Cáceres, a graduate of the Universidad Nacional de San Agustín in Arequipa, Peru, and local Ashéninka guides. The team discovered the barbet on a ridge of montane cloud forest in the Cerros del Sira range in the eastern Andes. Steep ridges and deep river gorges in the Andes produce many isolated habitats and microclimates that give rise to uniquely evolved species.

Though clearly a sister species of the Scarlet-banded Barbet, the Sira Barbet is readily distinguished by differences in color on the bird's flanks, lower back and thighs, and a wider, darker scarlet breast band. By comparing mitochondrial DNA sequences of the new barbet to DNA sequences of its close relatives in the genus Capito, the team secured genetic evidence that this is a new species in the barbet family. The genetic work was done by co-author Jason Weckstein at The Field Museum in Chicago.

Read on:
http://www.sciencedaily.com/releases/2012/08/120806135125.htm
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