Results 101 to 110 of about 639,083 (332)

Conditioning effect on survival of foster parents of reintroduced masked bobwhite broods

open access: yesEndangered Species Research
Recovery efforts for endangered masked bobwhites Colinus virginianus ridgwayi rely on the reintroduction of captive-reared birds. Using foster parents to brood and escort chicks as they gain experience has been more successful than hard releases of older
RE Chester   +4 more
doaj   +1 more source

Characterization of the cecum microbiome from wild and captive rock ptarmigans indigenous to Arctic Norway.

open access: yesPLoS ONE, 2019
Rock ptarmigans (Lagopus muta) are gallinaceous birds inhabiting arctic and sub-arctic environments. Their diet varies by season, including plants or plant parts of high nutritional value, but also toxic plant secondary metabolites (PSMs).
Alejandro Salgado-Flores   +4 more
doaj   +1 more source

When the sun never sets: diverse activity rhythms under continuous daylight in free-living arctic-breeding birds [PDF]

open access: yes, 2013
Circadian clocks are centrally involved in the regulation of daily behavioural and physiological processes. These clocks are synchronized to the 24-hour day by external cues (Zeitgeber), the most important of which is the light-dark cycle.
Helm, B.   +5 more
core   +1 more source

Epistemic Objects and Tools on the School Grounds: Addressing Plant Blindness and Knowledge Construction

open access: yesScience Education, EarlyView.
ABSTRACT Plants mediate the supply of energy and matter for all animals, including human beings yet we are faced with “plant blindness” whereby we pay limited attention to and accord little value to plants. Plant blindness is evident in school curricula whereby students have limited opportunities to learn about plants.
Maurice M. W. Cheng, Bronwen Cowie
wiley   +1 more source

Post‐Traumatic Growth in the Global South: Possibilities in Relational Ethics from Communities to Classrooms

open access: yesTESOL Quarterly, EarlyView.
Abstract This article reports on a qualitative study of the way instructors and students understand and respond to traumatizing events in a Sri Lankan university. It shows how the attitudes and practices in the society at large are carried over to classrooms even though local institutions do not have a programmatic trauma‐informed pedagogy.
Suresh Canagarajah   +1 more
wiley   +1 more source

Molecular and Epidemiological Characterization of ESBL-producing from Captive Wild Birds in Zoological Gardens in Nigeria

open access: yesEnvironmental Health Insights
Aim: This study aimed to characterize ESBL-producing E. coli isolates obtained from apparently healthy captive wild birds from selected zoological gardens in Nigeria.
Ridwan Olamilekan Adesola   +8 more
doaj   +1 more source

Exotic Addiction [PDF]

open access: yes, 2015
With an annual profit between $10 and $20 billion, animal smuggling has become the third largest illegal trade in the world, behind only drugs and firearms, and the results are devastating to humans and animals alike.
Morgan, Melissa A.
core   +1 more source

Plasma metabolites reflect seasonally changing metabolic processes in a long-distance migrant shorebird (Calidris canutus) [PDF]

open access: yes, 2002
Migrant birds have tightly scheduled annual cycles consisting of several distinct life cycle (sub-)stages such as reproduction, migration, moult and overwintering, each of which have specific metabolic requirements (e.g., fattening during migration ...
Jenni, Lukas,   +2 more
core   +2 more sources

Spraying drones: efficacy of integrating an avian repellent with drone hazing to elicit blackbird flock dispersal and abandonment of sunflower fields

open access: yesWildlife Biology, EarlyView.
Multiple management strategies exist to combat bird damage to agriculture. We explored combining two tools, drones as frightening devices and an avian repellent, to assess effectiveness of an integrated method to deter large flocks on complex landscapes. We evaluated the ability of a spraying drone (DJI Agras MG‐1P) deploying Avian Control (i.e. active
Jessica L. Duttenhefner   +2 more
wiley   +1 more source

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