Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Encoding01:19

Encoding

Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
Leaky Scanning02:28

Leaky Scanning

During most eukaryotic translation processes, the small 40S ribosome subunit scans an mRNA from its 5' end until it encounters the first start AUG codon. The large 60S ribosomal subunit then joins the smaller one to initiate protein synthesis. The location of the translation initiation is largely determined by the nucleotides near the start codon as there may be multiple translation initiation sites present on the mRNA.  Marilyn Kozak discovered that the sequence RCCAUGG (where R stands for...
Downsampling01:20

Downsampling

When considering a sampled sequence with zero values between sampling instants, one can replace it by taking every N-th value of the sequence. At these integer multiples of N, the original and sampled sequences coincide. This process, known as decimation, involves extracting every N-th sample from a sequence, thereby creating a more efficient sequence.
The Fourier transform of the decimated sequence reveals a combination of scaled and shifted versions of the original spectrum. This...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Effects of load-lightening and delayed extrapair benefits on the fitness consequences of helping behavior.

Behavioral ecology : official journal of the International Society for Behavioral Ecology·2018
Same author

Effects of mistletoe (<i>Phoradendron villosum</i>) on California oaks.

Biology letters·2018
Same author

Which Moral Foundations Predict Willingness to Make Lifestyle Changes to Avert Climate Change in the USA?

PloS one·2016
Same author

Age-based discrimination of rival males in western bluebirds.

Animal cognition·2016
Same author

HUMAN COMPUTATION. The power of crowds.

Science (New York, N.Y.)·2016
Same author

Spatial distribution of oak mistletoe as it relates to habits of oak woodland frugivores.

PloS one·2014

Related Experiment Video

Updated: Jul 14, 2026

Avian Influenza Surveillance with FTA Cards: Field Methods, Biosafety, and Transportation Issues Solved
12:09

Avian Influenza Surveillance with FTA Cards: Field Methods, Biosafety, and Transportation Issues Solved

Published on: August 2, 2011

Decoding dumping ducks.

Janis L Dickinson1

  • 1Department of Natural Resources, Cornell University and Cornell Laboratory of Ornithology, 159 Sapsucker Woods Road, Ithaca, New York 14850, USA. jld84@cornell.edu

Molecular Ecology
|June 28, 2007
PubMed
Summary

In common eiders, "parasitic" eggs are closely related to host eggs, suggesting kin recognition. This challenges the view of conspecific brood parasitism as solely costly, hinting at cooperation.

Area of Science:

  • Avian reproductive strategies
  • Behavioral ecology
  • Evolutionary biology

Background:

  • Conspecific brood parasitism (CBP) is common in waterfowl, typically viewed as a costly behavior for host females.
  • The tendency for female waterfowl to nest near their birthplace raises questions about whether CBP is always detrimental or could involve relatedness.

Purpose of the Study:

  • To investigate the relatedness between host and 'parasitic' eggs in common eiders.
  • To determine if conspecific brood parasitism in this population represents genuine parasitism or a form of kin-based cooperation.

Main Methods:

  • Analysis of egg relatedness in a common eider population in Hudson Bay.
  • Comparison of relatedness between host and donor eggs with relatedness between neighboring breeding females.

More Related Videos

In Vitro Culture for H5N1-Specific Duck T Cells and Detection of Immune Responses Using Intracellular Cytokine Staining Method
06:57

In Vitro Culture for H5N1-Specific Duck T Cells and Detection of Immune Responses Using Intracellular Cytokine Staining Method

Published on: May 30, 2025

Assessing Species-specific Contributions To Craniofacial Development Using Quail-duck Chimeras
09:38

Assessing Species-specific Contributions To Craniofacial Development Using Quail-duck Chimeras

Published on: May 31, 2014

Related Experiment Videos

Last Updated: Jul 14, 2026

Avian Influenza Surveillance with FTA Cards: Field Methods, Biosafety, and Transportation Issues Solved
12:09

Avian Influenza Surveillance with FTA Cards: Field Methods, Biosafety, and Transportation Issues Solved

Published on: August 2, 2011

In Vitro Culture for H5N1-Specific Duck T Cells and Detection of Immune Responses Using Intracellular Cytokine Staining Method
06:57

In Vitro Culture for H5N1-Specific Duck T Cells and Detection of Immune Responses Using Intracellular Cytokine Staining Method

Published on: May 30, 2025

Assessing Species-specific Contributions To Craniofacial Development Using Quail-duck Chimeras
09:38

Assessing Species-specific Contributions To Craniofacial Development Using Quail-duck Chimeras

Published on: May 31, 2014

Main Results:

  • 'Parasitic' eggs in common eider nests were found to be more closely related to host eggs than expected by chance.
  • Host and donor eggs exhibited higher relatedness than females breeding in adjacent nests.
  • This high relatedness could not be explained by spatial proximity to the natal nest.

Conclusions:

  • The findings suggest active kin recognition plays a role in egg dumping and acceptance in common eiders.
  • Conspecific brood parasitism in this population may represent a form of kin-based cooperation rather than purely costly parasitism.
  • This challenges traditional views on the costs and benefits of brood parasitism in waterfowl.