Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Migration

Migration

Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.

Osmoregulation in Fishes

Osmoregulation in Fishes

When cells are placed in a hypotonic (low-salt) fluid, they can swell and burst. Meanwhile, cells in a hypertonic solution—with a higher salt concentration—can shrivel and die. How do fish cells avoid these gruesome fates in hypotonic freshwater or hypertonic seawater environments?

Osmoregulation in Insects

Osmoregulation in Insects

Malpighian tubules are specialized structures found in the digestive systems of many arthropods, including most insects, that handle excretion and osmoregulation. The tubules are typically arranged in pairs and have a convoluted structure that increases their surface area.

Optimal Foraging

Optimal Foraging

How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.

Azimuths and Bearings

Azimuths and Bearings

Azimuths and bearings are essential concepts in surveying, providing methods to express the direction of a line relative to a meridian. Azimuths refer to the clockwise angle measured from the north end of a reference meridian to the given line, ranging from zero to 360 degrees. This method gives a comprehensive directional reference within a full 360-degree circle, making it a straightforward way to communicate direction in various fields, including navigation, cartography, and...

Gyroscope: Precession

Gyroscope: Precession

Precession can be demonstrated effectively through a spinning top. If a spinning top is placed on a flat surface near the surface of the Earth at a vertical angle and is not spinning, it will fall over due to the force of gravity producing a torque acting on its center of mass. However, if the top is spinning on its axis, it precesses about the vertical direction, rather than topple over due to this torque. Precessional motion is a combination of a steady circular motion of the axis and the...

You might also read

Related Articles

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

Sort by

Same author

Community Participation as a Pathway to Strengthen National Precipitation Isotope Products in New Zealand.

Journal of the Royal Society of New Zealand·2026

Same author

Antarctic daily mesoscale air temperature dataset derived from MODIS land and ice surface temperature.

Scientific data·2023

Same author

Atmospheric Transport of Polycyclic Aromatic Hydrocarbons into Three Alpine Valleys: Influence of Local-Scale Wind Patterns and Chemical Partitioning.

Environmental science & technology·2023

Same author

Genomic insights into the evolutionary relationships and demographic history of kiwi.

PloS one·2022

Same author

Long-term changes in avian biomass and functional diversity within disturbed and undisturbed Amazonian rainforest.

Proceedings. Biological sciences·2022

Same author

Integrating data types to estimate spatial patterns of avian migration across the Western Hemisphere.

Ecological applications : a publication of the Ecological Society of America·2022

Search research articles

Related Experiment Video

Updated: Apr 19, 2026

A Video Surveillance System to Monitor Breeding Colonies of Common Terns Sterna Hirundo

A Video Surveillance System to Monitor Breeding Colonies of Common Terns Sterna Hirundo

Published on: July 22, 2018

Juvenile Osprey Navigation during Trans-Oceanic Migration.

Travis W Horton¹, Richard O Bierregaard², Peyman Zawar-Reza³

¹Department of Geological Science, University of Canterbury, Christchurch, New Zealand.

|December 11, 2014

Summary

Juvenile ospreys navigate over 1500 km of open ocean using precise spatial orientation and temporal pacing. This study proposes a new "chord and clock navigation" framework to explain their remarkable drift compensation abilities.

More Related Videos

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals

Published on: November 6, 2016

VisioTracker, an Innovative Automated Approach to Oculomotor Analysis

VisioTracker, an Innovative Automated Approach to Oculomotor Analysis

Published on: October 12, 2011

Related Experiment Videos

Last Updated: Apr 19, 2026

A Video Surveillance System to Monitor Breeding Colonies of Common Terns Sterna Hirundo

A Video Surveillance System to Monitor Breeding Colonies of Common Terns Sterna Hirundo

Published on: July 22, 2018

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals

Published on: November 6, 2016

VisioTracker, an Innovative Automated Approach to Oculomotor Analysis

VisioTracker, an Innovative Automated Approach to Oculomotor Analysis

Published on: October 12, 2011

Area of Science:

Ornithology
Animal Navigation
Bio-geophysics

Background:

Drift compensation is crucial for animal migration, but the reference frames used remain poorly understood.
Ospreys exhibit impressive migratory capabilities, undertaking long-distance flights over open oceans.

Purpose of the Study:

To investigate the navigational mechanisms used by juvenile ospreys during trans-oceanic migration.
To determine the spatial reference frame and coordinate system employed for drift compensation.

Main Methods:

Analysis of high-resolution satellite-monitored GPS track data from juvenile ospreys.
Integration of movement data with meteorological data and Earth's magnetic field models.
Transformation of magnetic coordinate locations relative to nest sites.

Main Results:

Juvenile ospreys achieve non-stop, constant course movements exceeding 1500 km over open ocean.
Navigational precision is maintained despite wind effects and lack of landmarks.
Movements are consistent with bicoordinate positional orientation in magnetic or geographic space.

Conclusions:

Osprey migration suggests extreme navigational precision in an exogenous spatio-temporal reference frame.
A novel theoretical framework, "chord and clock navigation," is proposed to explain osprey migration.
This framework integrates magnetic orientation and temporal pacing for precise navigation over vast oceanic distances.