Results 41 to 50 of about 10,647,434 (247)

Movements and habitat selection of fledgling Boreal Chickadees Poecile hudsonicus in lowland conifer forests

open access: yesJournal of Field Ornithology
Avian habitat associations during the post-fledging period are lacking for many bird species, which impairs the development of management plans that address the full annual cycle of birds.
Stephen R Kolbe   +2 more
doaj   +1 more source

Environment Friendly Sustainable End‐Of‐Life Solutions for Plastic Components in Indian Automotive Industries

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Growing concerns about the environmental and social consequences of plastics around the world, manufacturing industries are associated with business are focusing on sustainable end‐of‐life options‐based solutions which aim at increasing the product life cycle.
Sivakumar Kirupanandan   +3 more
wiley   +1 more source

Offspring Global DNA Methylation is not Affected by Parental Developmental Stress Experience in a Passerine Species

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Rapid phenotypic change may be mediated by intergenerational transmission of early developmental experiences. In birds, exposure to glucocorticoids during early development can alter global DNA methylation and gene expression. However, DNA methylation is labile, and it is currently unclear whether the impacts of stress suffered during juvenile
Anna Miltiadous   +5 more
wiley   +1 more source

Sex‐Specific Early Life Corticosterone Stress‐Coping Capacity Is Linked to Mitochondrial Content and Telomere Maintenance

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Glucocorticoids are upregulated during acute challenges, contributing to maintenance of energy balance. However, if this upregulation exceeds a threshold or becomes chronic, it can lead to harmful effects. Investigating the factors behind between‐individual variation in the magnitude of the response to acute stress and how effectively ...
Mauricio Guillen‐Parra   +3 more
wiley   +1 more source

Postfledging movements and site persistence of Saxicola rubetra in the abandoned fields in Russky Sever National Park (north of European Russia)

open access: yesNature Conservation Research: Заповедная наука
The post-fledging period, usually defined as the time between when a bird fledges and disperses outside the natal site, is an important critical stage in the life cycle of open-nesting passerines.
Dmitry A. Shitikov   +6 more
doaj   +1 more source

OBSERVATIONS OF A ZONE-TAILED HAWK FAMILY DURING THE POST FLEDGING PERIOD

open access: yes, 1989
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Hiraldo, F.   +2 more
openaire   +2 more sources

A strategic method for expanding the Pacific Flyway Motus network

open access: yesThe Journal of Wildlife Management, EarlyView.
We identified high‐use areas of the Pacific Flyway by state where new Motus receiving stations would have the highest probability of detecting multiple tagged avian species of interest with the highest certainty. Abstract Understanding the movement and survival of birds of conservation concern during migration is critical for guiding conservation ...
Patricia J. Wohner   +3 more
wiley   +1 more source

High post-fledging survival and site persistence using mark-resight methodology for Oregon Vesper Sparrows in the Willamette Valley, Oregon

open access: yesAvian Conservation and Ecology
The ecology of the post-fledging period for small passerine birds is one of the least known stages of the avian life cycle with high rates of mortality for many species.
Bob Altman, Joel Geier, Sarah M Rockwell
doaj   +1 more source

Optimizing Ball‐Milled Composites for Fast Energy Release Under Shock Compression

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
ABSTRACT Microparticle additives containing both Al fuel and oxidizer, fabricated by arrested reactive milling (ARM), could potentially increase the power of energetic materials such as HMX because they contain premixed fuel and oxidizer. Optimizing shock reactivity requires exploring a vast parametric space encompassing composition, milling parameters
Siva Kumar Valluri   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy