Results 111 to 120 of about 94,716 (262)

Demographic buffering in natural populations: A multi‐level perspective

open access: yesJournal of Animal Ecology, EarlyView.
We introduce a multi‐level framework that unites stochastic elasticities with nonlinear selection to test demographic buffering. Applying it across mammals reveals a key insight: ecological robustness to variability often decouples from evolutionary constraint, reshaping how we understand resilience under environmental stochasticity.
Gabriel Silva Santos   +4 more
wiley   +1 more source

Lama kebuntingan monyet hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus Sulawesi Utara

open access: yesJournal of Biological Researches, 2012
A research about gestational length of Sulawesi crested black macaque (Macaca nigra) has conducted to determine the length between conception and birth. Five adult females of Rambo II Group at Tangkoko-Batuangus Nature Reserve, North Sulawesi, were used ...
Saroyo Saroyo
doaj   +1 more source

‘I used to walk around the playground wondering where all my friends had gone’: The reflections of how adults with developmental prosopagnosia made friends in childhood

open access: yesBritish Journal of Special Education, EarlyView.
Abstract Current research into developmental prosopagnosia (DP) estimates a high prevalence rate in the general population, but there exist many gaps in the research. More needs to be learned about the lived experience of those with DP and how to identify it in children. Using reflexive thematic analysis, this study explored the lived experience of how
Alison Shorer
wiley   +1 more source

The role of the Eastern Mediterranean in human evolution: recent results from Greece Le rôle du Bassin méditerranéen oriental dans l’évolution humaine : résultats récents en Grèce

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The Eastern Mediterranean lies directly on the principal migration route for human groups dispersing across Africa, Europe, and Asia. It also encompasses the Balkans, where fauna and flora, as well as hominin populations, are thought to have persisted through glacial periods.
Katerina Harvati
wiley   +1 more source

Can Fecal T3 Metabolite Level Fluctuations in European Roe Deer (Capreolus capreolus) Give Insights on Body Condition and Thermal Stress?

open access: yesIntegrative Zoology, EarlyView.
European roe deer fecal samples were assayed to investigate the potential fluctuations of fecal thyroid hormone metabolites (FTMs) in response to environmental (e.g., the temperature, local densities) and individual (e.g., sex, age, body, and nutritional conditions) variables.
Valeria Pasciu   +6 more
wiley   +1 more source

Validation of Immunoassays for Total Thyroxine and Free Thyroxine and Age and Sex-Related Variation in Thyroid Hormone Serum Concentrations in Orangutans (Pongo sp.). [PDF]

open access: yesJ Med Primatol
ABSTRACT Background Thyroid disease is reported in orangutans, but to properly diagnose and manage these disorders, reference intervals for circulating thyroid hormones are needed. Methods Commercial immunoassay kits for total thyroxine (TT4) and free thyroxine (FT4) were validated for use in orangutans (Pongo spp.).
Fayette MA   +4 more
europepmc   +2 more sources

Differences in Habitat Quality Drive Behavioral Contrasts in Two Family Groups of the Critically Endangered Hainan Gibbon (Nomascus hainanus)

open access: yesIntegrative Zoology, EarlyView.
Habitat quality variation drove distinct behavioral strategies: GC (resource‐rich group) behaviors were influenced by food availability, safety and stability, while GE (resource‐scarce group) behaviors relied more on topography, food, and nutrients. Seasonal behavioral flexibility was demonstrated, with food variables dominating in the dry season and ...
Shuai Liu   +7 more
wiley   +1 more source

Sensory Biology of the Franciscana (Pontoporia blainvillei, Pontoporiidae, Cetartiodactyla): Ontogenetic Modifications of Vibrissae and Vibrissal Crypts

open access: yesIntegrative Zoology, EarlyView.
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic   +10 more
wiley   +1 more source

Post-Conflict Affiliative Behaviors Towards Humans in Domestic Dogs (Canis familiaris) [PDF]

open access: yes, 2016
Social species need conflict-resolution mechanisms to maintain group cohesion and diminish aggression. Reconciliation (affiliative contact between opponents) and consolation (affiliative contact between the victim and an uninvolved third party) have been
Bentosela, Mariana   +3 more
core  

A Fast and Accurate Nonlinear Spectral Method for Image Recognition and Registration

open access: yes, 2006
This article addresses the problem of two- and higher dimensional pattern matching, i.e. the identification of instances of a template within a larger signal space, which is a form of registration. Unlike traditional correlation, we aim at obtaining more
Cheever E. A.   +5 more
core   +1 more source

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