Results 91 to 100 of about 602,273 (214)

Synergistic roles of climate warming and human occupation in Patagonian megafaunal extinctions during the Last Deglaciation [PDF]

open access: yes, 2016
The causes of Late Pleistocene megafaunal extinctions (60,000 to 11,650 years ago, hereafter 60 to 11.65 ka) remain contentious, with major phases coinciding with both human arrival and climate change around the world.
Austin, Jeremy J.   +24 more
core   +2 more sources

The Signs of Maize? A Reconsideration of What δ13C Values Say about Palaeodiet in the Andean Region [PDF]

open access: yes, 2012
Palaeodietary isotope studies have long assumed C_4 signals in South American archaeological populations to be due to the consumption of maize (Zea mays), which in turn, underlie interpretations important social processes.
Beresford-Jones, DG   +3 more
core  

Uncinaria hamiltoni (Nematoda: Ancylostomatidae) in South American Sea Lions, Otaria flavescens, From Northern Patagonia, Argentina [PDF]

open access: yes, 2004
Thirty-one South American sea lion pups (Otaria flavescens) found dead in Punta León, Argentina, during the summer of 2002, were examined for hookworms (Uncinaria hamiltoni).
Berón-Vera, B.   +3 more
core   +2 more sources

Diagnosis, treatment and outcome of metallic foreign body ingestion in two new world camelids [PDF]

open access: hybrid, 2022
Lisa Gamsjäger   +4 more
openalex   +1 more source

Local Interactions and the Emergence of a Twitter Small-World Network [PDF]

open access: yes2015 Social Networking 4(2), p.33-40, 2015
The small-world phenomenon is found in many self-organising systems. Systems configured in small-world networks spread information more easily than in random or regular lattice-type networks. Whilst it is a known fact that small-world networks have short average path length and high clustering coefficient in self-organising systems, the ego ...
arxiv  

Unconventional livestock: Classification and potential uses [PDF]

open access: yes, 2011
Classifies unconventional livestock according to size, ecological affinity and economic importance and discusses their use in systems with limited production resources, their complementarity with conventional livestock, and the potential of multipurpose ...
Peters, Kurt J.
core  

NbBench: Benchmarking Language Models for Comprehensive Nanobody Tasks [PDF]

open access: yesarXiv
Nanobodies, single-domain antibody fragments derived from camelid heavy-chain-only antibodies, exhibit unique advantages such as compact size, high stability, and strong binding affinity, making them valuable tools in therapeutics and diagnostics. While recent advances in pretrained protein and antibody language models (PPLMs and PALMs) have greatly ...
arxiv  

Bovine Viral Diarrhea Virus in New World Camelids [PDF]

open access: bronze, 2000
Ellen B. Belknap   +3 more
openalex   +1 more source

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