Global analysis of anthropogenic debris ingestion by sea turtles
© 2013 The Authors. Conservation Biology published by Wiley Periodicals, Inc., on behalf of the Society for Conservation Biology.
Veröffentlicht in: | Conservation biology : the journal of the Society for Conservation Biology. - 1999. - 28(2014), 1 vom: 01. Feb., Seite 129-39 |
---|---|
1. Verfasser: | |
Weitere Verfasser: | , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2014
|
Zugriff auf das übergeordnete Werk: | Conservation biology : the journal of the Society for Conservation Biology |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't Review Caretta caretta Dermochelys coriacea Eretmochelys imbricata Lepidochelys kempii basura escombros garbage mehr... |
Zusammenfassung: | © 2013 The Authors. Conservation Biology published by Wiley Periodicals, Inc., on behalf of the Society for Conservation Biology. Ingestion of marine debris can have lethal and sublethal effects on sea turtles and other wildlife. Although researchers have reported on ingestion of anthropogenic debris by marine turtles and implied incidences of debris ingestion have increased over time, there has not been a global synthesis of the phenomenon since 1985. Thus, we analyzed 37 studies published from 1985 to 2012 that report on data collected from before 1900 through 2011. Specifically, we investigated whether ingestion prevalence has changed over time, what types of debris are most commonly ingested, the geographic distribution of debris ingestion by marine turtles relative to global debris distribution, and which species and life-history stages are most likely to ingest debris. The probability of green (Chelonia mydas) and leatherback turtles (Dermochelys coriacea) ingesting debris increased significantly over time, and plastic was the most commonly ingested debris. Turtles in nearly all regions studied ingest debris, but the probability of ingestion was not related to modeled debris densities. Furthermore, smaller, oceanic-stage turtles were more likely to ingest debris than coastal foragers, whereas carnivorous species were less likely to ingest debris than herbivores or gelatinovores. Our results indicate oceanic leatherback turtles and green turtles are at the greatest risk of both lethal and sublethal effects from ingested marine debris. To reduce this risk, anthropogenic debris must be managed at a global level |
---|---|
Beschreibung: | Date Completed 29.09.2014 Date Revised 21.10.2021 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1523-1739 |
DOI: | 10.1111/cobi.12126 |