Results 111 to 120 of about 104,457 (303)

Hunting Strategies and Game Exploitation Organization in the Magdalenian: An Integrated Approach Based on Mortality Profiles and Stable Isotopes at Chaves Cave (Huesca, Spain)

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Understanding hunting strategies in Upper Paleolithic contexts remains challenging due to the complex relationships between prey behavior, environmental conditions, and human decision‐making. Addressing these dynamics requires integrating archeozoological, geospatial, and geochemical proxies capable of capturing demographic patterns, landscape
Alejandro Sierra   +6 more
wiley   +1 more source

Isolamento e caracterização de células-tronco humanas do saco pericoronário de dentes permanentes subjacentes aos decíduos esfoliados - SUED [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaA descoberta da presença de células-tronco em tecidos odontológicos abre uma nova frente de trabalho e de estudo aos ...
Leão, Moira Pedroso
core  

Orthodontic movement in deciduous teeth

open access: yes, 2015
Deciduous teeth exfoliate as a result of apoptosis induced by cementoblasts, a process that reveals the mineralized portion of the root while attracting clasts. Root resorption in deciduous teeth is slow due to lack of mediators necessary to speed it up;
Alberto Consolaro
core   +1 more source

Bioarcheological Insights From Fragmented Remains: Using Dental Health to Understand the Punic Necropolis of Monte Luna

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT To investigate oral health in the fragmented human remains from the Punic necropolis of Monte Luna, Sardinia, and evaluate what dental pathologies reveal about lifeways and diet. Human remains from 227 individuals recovered from 70 tombs were analyzed, including 21 females, 16 males (> 15 years), and 59 non‐adults (1–15 years).
Rossella Paba, Anna Willis, Kate Domett
wiley   +1 more source

Lead levels in the deciduous teeth of Queensland children

open access: yes, 1984
Lead levels in the deciduous teeth of 292 Queensland children aged between 4 and 9 years are reported. Samples were obtained through the cooperation of parents of children attending kindergartens throughout the State in 1981.
McKinnon, P. J.   +3 more
core   +1 more source

Plant-pollinator interactions of the ground flora of a deciduous woodland [PDF]

open access: yes, 1994
The relationship between plants and pollinators were investigated in Shincliffe Woods, Durham, using 35 fixed quadrats. For three months, May, June and July, flowering phenology of the ground flora, general insect abundance and pollinator abundance were ...
Brodin, Nicholas EJ.
core  

Patterns and environmental drivers of root traits across hydrological gradients in old growth boreal forests

open access: yesOikos, EarlyView.
Many key ecosystem functions are affected by plant roots and their traits. However, understanding of the patterns in, and drivers of, root traits lags far behind equivalent knowledge of above‐ground tissues, particularly in boreal old growth forests. We surveyed community‐level root traits across 11 old growth forests spanning a wide latitudinal range ...
Naomi Vöhringer   +4 more
wiley   +1 more source

Trait‐associated pathway links plant diversity to litterfall phenology in a seasonally dry tropical forest

open access: yesOikos, EarlyView.
Phenology plays a central role in regulating energy flow and nutrient cycling, yet remains insufficiently integrated into biodiversity–ecosystem functioning frameworks. This gap is especially relevant in strongly seasonal systems, where community‐wide synchrony in leaf litterfall may arise from either temporal niche differentiation among species or ...
Ana E. Bonato Asato   +14 more
wiley   +1 more source

Physiological Variation in Jarillo Peach Across Altitudinal Gradients

open access: yesAgronomy
Environmental factors affect plant physiological processes. Understanding these factors can increase productivity, especially in tropical mountain ecosystems, where they vary with altitude. This study aimed to analyze the physiological variations related
Enrique Quevedo-García   +2 more
doaj   +1 more source

Trait‐mediated thermal responses and multi‐axis spatiotemporal niche partitioning between coexisting top predators in ponds

open access: yesOikos, EarlyView.
Understanding how physiological constraints scale up to realized niche differences remains a central challenge in functional ecology. Temperature strongly influences metabolic performance, activity, and habitat selection in ectotherms, yet few field studies quantify how thermal responses interact with diel and habitat structure to shape predator ...
Jason R. Rohr
wiley   +1 more source

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