Results 41 to 50 of about 37,053 (244)

Isolation, marine transgression and translocation of the bare‐nosed wombat (Vombatus ursinus)

open access: yesEvolutionary Applications, 2019
Island populations can represent genetically distinct and evolutionarily important lineages relative to mainland conspecifics. However, phenotypic divergence of island populations does not necessarily reflect genetic divergence, particularly for lineages
Alynn M. Martin   +6 more
semanticscholar   +1 more source

Political Identity and the Therapeutic Work of U.S. Conservative Media

open access: yesInternational Journal of Communication, 2022
This essay contends that much of the emotional energy of contemporary U.S. conservatism comes from attachments to conservatism as a social identity. Drawing on observations from years of studying conservative news texts and interviewing conservative ...
Anthony Nadler
doaj   +2 more sources

Living with Transgenic Animals

open access: yesHumanimalia, 2014
This article examines Farm Sanctuary’s failed effort to save the Enviropigs. In the Spring of 2012, after losing the main source of funding for its Enviropig project, the University of Guelph, in Ontario, Canada, killed the last sixteen members of this ...
Jonathan L. Clark
doaj   +1 more source

The (De)Stabilizing effect of juvenile prey cannibalism in a stage-structured model

open access: yesMathematical Biosciences and Engineering, 2023
Cannibalism, or intraspecific predation, is the act of an organism consuming another organism of the same species. In predator-prey relationships, there is experimental evidence to support the existence of cannibalism among juvenile prey.
Eric M. Takyi   +3 more
doaj   +1 more source

Patterns of spinal motion, kinematic spaces and the land‐to‐sea transition in carnivorans

open access: yesThe Anatomical Record, EarlyView.
Using 3D reconstructions, we quantify intervertebral joint mobility to investigate how cervical, thoracic, and lumbar vertebral regions evolved distinct kinematic roles in pinnipeds. The findings reveal lineage‐specific adaptations for swimming and highlight the functional significance of vertebral joint flexibility in ecological transitions.
Juan Miguel Esteban   +3 more
wiley   +1 more source

White Spaces in Black and Latino Places: Urban Agriculture and Food Sovereignty

open access: yesJournal of Agriculture, Food Systems, and Community Development, 2016
In recent years urban agriculture has gained the attention of policy-makers, social organizers, and academics alike. This new wave of work and attention focuses on projects that ameliorate issues ranging from food insecurity to urban blight, and ...
Brandon Hoover
doaj   +1 more source

Neutron-Unbound Excited States of 23N [PDF]

open access: yes, 2017
Neutron unbound states in 23N were populated via proton knockout from an 83.4 MeV/nucleon 24O beam on a liquid deuterium target. The two-body decay energy displays two peaks at E1∼100keV and E2∼1MeV with respect to the neutron separation energy. The data
Baumann, T.   +19 more
core   +2 more sources

The impact of urbanisation on social behaviour: a comprehensive review

open access: yesBiological Reviews, EarlyView.
ABSTRACT Urbanisation is a key driver of global environmental change and presents animals with novel stressors and challenges. It can fundamentally influence social behaviour and has the potential to reshape within‐ and between‐species social interactions. Given the role of social behaviour in reproductive fitness and survival, understanding how social
Avery L. Maune   +2 more
wiley   +1 more source

Migratory strategies of juvenile northern fur seals (Callorhinus ursinus): bridging the gap between pups and adults

open access: yesScientific Reports, 2019
In species exhibiting differential migration by sex and age, understanding what differences exist, and the adaptive reasons for these differences is critical for determining how demographic groups will respond to environmental variability and ...
T. Zeppelin   +7 more
semanticscholar   +1 more source

Elevated Delta and Theta Waves During Letter Number Reordering Tasks in Concussed Individuals

open access: yesImpulse: The Premier Undergraduate Neuroscience Journal, 2020
As the prevalence of sports related concussions rises, the long-term effects of concussions have garnered increasing research attention. Previous research has demonstrated that certain dimensions of executive function are especially susceptible to mild ...
Morgan Sotoloff   +3 more
doaj  

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