Results 81 to 90 of about 47,689 (220)

Geografía y sociedades tradicionales del Gran Chaco

open access: yesFolia Histórica del Nordeste, 2006
Es intención de los autores ofrecer elementos de juicio que contribuyan a que la información referida a los grupos indígenas del Gran Chaco que se encuentra en la literatura existente resulte mas fácilmente comprensible, tanto desde el punto de vista espacial como temporal.
Alfredo Tomasini, José Braunstein
openaire   +2 more sources

Hunting and Habitat Destruction Drive Widespread Functional Declines of Top Predators in a Global Deforestation Hotspot

open access: yesDiversity and Distributions, Volume 31, Issue 2, February 2025.
ABSTRACT Aim We investigated the effects of habitat destruction and hunting on the functional decline of top predators, specifically jaguar and puma, in the Gran Chaco. Location The 1.1 million km2 South American Gran Chaco. Methods We used spatially explicit, individual‐based models for jaguars and pumas, incorporating detailed information on habitat ...
Alfredo Romero‐Muñoz   +14 more
wiley   +1 more source

Developmental sequence of the chondrocranium in the obligate carnivorous larvae of Lepidobatrachus laevis (Amphibia: Ceratophryidae)

open access: yesThe Anatomical Record, Volume 308, Issue 1, Page 26-44, January 2025.
Abstract The vertebrate head and its skull represent a significant innovation that has played a key role in the evolutionary and ecological success of vertebrates. For a global and integral understanding of the evolution of the head skeleton, it is essential to have reliable information on the development of chondrocranium in a wide range of vertebrate
Sebastián Hernández‐Nieto   +2 more
wiley   +1 more source

The role of wild palms in agroforestry systems in the Neotropics: A review

open access: yesPeople and Nature, Volume 6, Issue 6, Page 2200-2227, December 2024.
Abstract Wild palms are among the most important plants in the Neotropics due to their wide distribution, species richness and cultural relevance for humans. In addition to their presence in forests, these plants also occur in anthropogenic systems throughout their range of distribution, but their role in these systems is often overlooked.
Viviana Andrade   +3 more
wiley   +1 more source

Soja en el Gran Chaco Argentino en el siglo XXI

open access: yesRevista del CISEN, 2018
En estos tiempos, Argentina se posicionó mundialmente como uno de los principales exportadores de soja, y sus derivados. Fue adquiriendo un fuerte protagonismo en la economía del país favorecida por condiciones ecológicas, innovaciones técnicas y por la ...
María Valentina Serrano Infante
doaj  

Unearthing the names of burrowing frogs: The taxonomic status of the Chacoan populations of Leptodactylus fuscus (Schneider, 1799) (Anura: Leptodactylidae) [PDF]

open access: yesVertebrate Zoology
The widely distributed Neotropical frog Leptodactylus fuscus has long been suspected to represent a species complex. Among its numerous synonyms is Leptodactylus gualambensis Gallardo, 1964, described based on specimens from the western South American ...
Francisco Brusquetti   +8 more
doaj   +3 more sources

“Bitter” manioc (Manihot esculenta): its consumption and the grater used by the indigenous peoples of the Gran Chaco in its preparation

open access: yesJournal de la Société des Américanistes, 2017
This paper discusses the cultivation of “bitter” manioc (Manihot esculenta) by the ethnic groups of the Gran Chaco, the preparing for consumption, and also the grater used in the process.
Nicolás M. Kamienkowski, Pastor Arenas
doaj   +1 more source

First notice of Therion from South America with description of two new species from Argentina and Bolivia (Hymenoptera: Ichneumonidae) [PDF]

open access: yes, 1999
Therion Curtis (Ichneumonidae: Anomalinae) has a nearly cosmopolitan geographic distribution but has not previously been recorded from South America. In most Therion the tarsal claws are simple or have only a few inconspicuous teeth near the base.
Porter, Charles C.
core  

Linajes paternos del Gran Chaco, un abordaje desde el ADN

open access: yesFolia Histórica del Nordeste, 2015
La región no recombinante del cromosoma Y ha sido exitosamente utilizada para reconocer la estructura genética de los linajes paternos de poblaciones humanas.
Laura S. Jurado Medina   +6 more
doaj  

Home - About - Disclaimer - Privacy