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

Conservation of Small Populations02:04

Conservation of Small Populations

14.0K
Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less...
14.0K
Conservation of Declining Populations02:07

Conservation of Declining Populations

10.1K
Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.
10.1K
Trophic Efficiency00:46

Trophic Efficiency

22.5K
Trophic level transfer efficiency (TLTE) is a measure of the total energy transfer from one trophic level to the next. Due to extensive energy loss as metabolic heat, an average of only 10% of the original energy obtained is passed on to the next level. This pattern of energy loss severely limits the possible number of trophic levels in a food chain.
22.5K

You might also read

Related Articles

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

Sort by
Same author

Environmental assessment of steroid endocrine disruptors in stranded cetaceans: A methodological approach to detection and analysis.

Environmental toxicology and pharmacology·2025
Same author

A global assessment of microplastic abundance and characteristics on marine turtle nesting beaches.

Marine pollution bulletin·2025
Same author

Mapping marine debris hotspots on Boa Vista Island, Cabo Verde.

Marine pollution bulletin·2025
Same author

The effects of warming on loggerhead turtle nesting counts.

The Journal of animal ecology·2025
Same author

New colonisers drive the increase of the emerging loggerhead turtle nesting in Western Mediterranean.

Scientific reports·2024
Same author

Lost and found: Patterns of marine litter accumulation on the remote Island of Santa Luzia, Cabo Verde.

Environmental pollution (Barking, Essex : 1987)·2024

Related Experiment Video

Updated: Oct 14, 2025

Data Collection on Marine Litter Ingestion in Sea Turtles and Thresholds for Good Environmental Status
13:18

Data Collection on Marine Litter Ingestion in Sea Turtles and Thresholds for Good Environmental Status

Published on: May 18, 2019

12.2K

Hatchery efficiency for turtle conservation in Cabo Verde.

Samir Martins1,2, Nádia Ferreira-Veiga2, Zuleika Rodrigues2

  • 1Faculty of Sciences and Technology, University of Algarve, Gambelas, P-8005-139 Faro, Portugal.

Methodsx
|November 10, 2021
PubMed
Summary

Beach hatcheries significantly improve loggerhead sea turtle (Caretta caretta) hatching success. Relocating threatened clutches to hatcheries boosted survival rates compared to natural nests, offering a vital conservation tool.

Keywords:
Cabo VerdeClutch relocationConservationEgg mortalityLoggerhead turtle

More Related Videos

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals
08:28

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

Published on: November 6, 2016

6.9K
At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques
07:10

At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques

Published on: February 11, 2020

7.3K

Related Experiment Videos

Last Updated: Oct 14, 2025

Data Collection on Marine Litter Ingestion in Sea Turtles and Thresholds for Good Environmental Status
13:18

Data Collection on Marine Litter Ingestion in Sea Turtles and Thresholds for Good Environmental Status

Published on: May 18, 2019

12.2K
Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals
08:28

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

Published on: November 6, 2016

6.9K
At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques
07:10

At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques

Published on: February 11, 2020

7.3K

Area of Science:

  • Marine Biology
  • Conservation Science
  • Wildlife Management

Background:

  • Sea turtle nests face high mortality rates, often exceeding 70% in natural settings.
  • Conservation efforts are crucial for endangered sea turtle populations, particularly loggerheads (Caretta caretta).
  • Beach hatcheries offer a potential solution to mitigate low hatching success in natural nests.

Purpose of the Study:

  • To evaluate the effectiveness of beach hatcheries as a conservation strategy for loggerhead sea turtle clutches.
  • To compare hatching success, incubation period, and hatchling characteristics between relocated and in-situ nests.
  • To provide practical recommendations for sea turtle nest relocation to hatcheries.

Main Methods:

  • Relocated several thousand loggerhead sea turtle clutches to a purpose-built beach hatchery over six nesting seasons (2013-2018).
  • Monitored and compared hatching success, incubation duration, hatchling morphology, and behavior of relocated clutches versus in-situ clutches.
  • Utilized statistical analysis to determine significant differences between the two groups.

Main Results:

  • In-situ nests within the Sea Turtle Natural Reserve (STNR) exhibited over 70% egg mortality.
  • Relocated clutches to hatcheries showed significantly higher mean hatching success, ranging from 70% to 85% (p < 0.0001).
  • No significant differences were found in incubation period (p = 0.786) or hatchling morphology (p > 0.05) between relocated and in-situ clutches.

Conclusions:

  • Beach hatcheries are an effective conservation tool, substantially increasing hatching success for loggerhead sea turtles.
  • Nest relocation to hatcheries does not negatively impact incubation period or hatchling morphology.
  • The study provides a viable method and recommendations for implementing beach hatcheries to support endangered sea turtle populations with low natural hatching success.