Wild Bird Sampling
Wild Bird Sampling - Related Videos
08:46
Rapid Diagnosis of Avian Influenza Virus in Wild Birds: Use of a Portable rRT-PCR and Freeze-dried Reagents in the Field
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Cited by 20 •
2011
This study describes diagnosis of avian influenza in wild birds using a portable rRT-PCR system. The method takes advantage of freeze-dried reagents to screen wild birds in a non-laboratory setting, typical of an outbreak scenario. Use of molecular tools provides accurate and sensitive alternatives for rapid diagnosis.
10:07
Thermal Imaging to Study Stress Non-invasively in Unrestrained Birds
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Cited by 55 •
2015
There is a need for a non-invasive assessment of stress. This paper describes a simple protocol using thermal imaging to detect a significant response in eye-region temperature in wild blue tits to a mild acute stressor.
08:04
Determination of Sialic Acids in Liver and Milk Samples of Wild-type and CMAH Knock-out Mice.
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Cited by 7 •
2017
We describe a HPLC-based method for the determination of N-acetylneuraminic acid and N-glycolylenuraminic acid in mouse liver and milk.
06:03
A Push-pull Protocol to Reduce Colonization of Bird Nest Boxes by Honey Bees
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Cited by 1 •
2016
Preventing colonization of bird nest boxes by invasive Africanized honey bees is important for conservation efforts of nest-site limited birds. We provide an integrated pest management approach to "push" bees away from nest boxes with a repellant insecticide, permethrin, and "pull" them toward pheromone baited swarm traps.
05:11
Wild-Type Blocking PCR to Detect Low-Frequency Somatic Mutations
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2025
This video describes wild-type blocking polymerase chain reaction, or WTB-PCR, which detects somatic mutations. The PCR-based technique uses a locked nucleic acid, or LNA, an oligonucleotide that binds to its complementary wild-type allele and blocks its elongation. The blocking selectively allows the amplification of low-level mutant alleles over their wild-type variants in the sample.
FAQs
Standardized capture and handling reduce variation caused by different field procedures and help limit stress-related effects on biological measurements. Consistent methods also make samples more comparable among birds, species, locations, and sampling periods. These controls are especially important when researchers compare immune responses or infection indicators across populations rather than interpreting isolated observations.
Each specimen type supports a different line of investigation. Blood can be used for serology and measurement of immune responses, while cloacal or oral swabs and feces can support pathogen detection. Collecting complementary materials allows researchers to examine both evidence of infection and the host’s immune response within the same broader field study.
Results can be compared across host species, populations, and environmental or ecological settings to identify patterns associated with pathogen circulation. These comparisons connect individual infection findings with broader transmission processes. The approach therefore helps researchers investigate why infection indicators or immune responses differ between groups and how ecological context may influence disease dynamics.
A typical workflow includes standardized capture, careful bird handling, collection of selected biological specimens, and systematic recording of field data. Researchers then apply appropriate sample-preservation practices while maintaining biosafety and preventing cross-contamination. Animal-welfare measures remain part of the workflow throughout, because reliable results depend on both ethical handling and consistent sample quality.
Researchers use it when they need field-based evidence about host responses, pathogen circulation, or infection patterns in free-living bird populations. The resulting information supports wildlife surveillance and One Health investigations, which consider connections among animal health, infectious disease, and broader environmental or population-level conditions.
Analyses may indicate whether pathogens are present, whether birds show evidence of prior exposure through serology, or how immune responses vary among sampled individuals and groups. Combined with field data, these outcomes help characterize infection patterns, compare host responses, and assess factors associated with transmission without relying on a single measurement alone.