The Ecological Role of Loligo forbesii in the Moray Firth Ecosystem, Northeast Scotland

Main Authors: Godwin A. Otogo, Sansanee Wangvoralak, Graham J. Pierce, Lee C. Hastie, Beth Scott
Format: Article
Bahasa: eng
Terbitan: , 2016
Subjects:
Online Access: https://zenodo.org/record/1127906
ctrlnum 1127906
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><creator>Godwin A. Otogo</creator><creator>Sansanee Wangvoralak</creator><creator>Graham J. Pierce</creator><creator>Lee C. Hastie</creator><creator>Beth Scott</creator><date>2016-10-01</date><description>The squid Loligo forbesii is suspected to be an important species in marine food webs, as it can strongly impact its prey and be impacted upon by predation, competition, fishing and/or climate variability. To quantify these impacts in the food web, the measurement of its trophic position and ecological role within well-studied ecosystems is essential. An Ecopath model was balanced and run for the Moray Firth ecosystem and was used to investigate the significance of this squid&#x2019;s trophic roles. The network analysis routine included in Ecopath with Ecosim (EwE) was used to estimate trophic interaction, system indicators (health condition and developmental stage) and food web features. Results indicated that within the Moray Firth squid occupy a top trophic position in the food web and also a major prey item for many other species. Results from Omnivory Index (OI) showed that squid is a generalized feeder transferring energy across wide trophic levels and is more important as a predator than that as a prey in the Moray Firth ecosystem. The results highlight the importance of taking squid into account in the management of Europe&#x2019;s living marine resources.</description><identifier>https://zenodo.org/record/1127906</identifier><identifier>10.5281/zenodo.1127906</identifier><identifier>oai:zenodo.org:1127906</identifier><language>eng</language><relation>doi:10.5281/zenodo.1127905</relation><relation>url:https://zenodo.org/communities/waset</relation><rights>info:eu-repo/semantics/openAccess</rights><rights>https://creativecommons.org/licenses/by/4.0/legalcode</rights><subject>Ecopath</subject><subject>Loligo forbesii</subject><subject>moray firth</subject><subject>squid</subject><subject>trophic-level.</subject><title>The Ecological Role of Loligo forbesii in the Moray Firth Ecosystem, Northeast Scotland</title><type>Journal:Article</type><type>Journal:Article</type><recordID>1127906</recordID></dc>
language eng
format Journal:Article
Journal
author Godwin A. Otogo
Sansanee Wangvoralak
Graham J. Pierce
Lee C. Hastie
Beth Scott
title The Ecological Role of Loligo forbesii in the Moray Firth Ecosystem, Northeast Scotland
publishDate 2016
topic Ecopath
Loligo forbesii
moray firth
squid
trophic-level
url https://zenodo.org/record/1127906
contents The squid Loligo forbesii is suspected to be an important species in marine food webs, as it can strongly impact its prey and be impacted upon by predation, competition, fishing and/or climate variability. To quantify these impacts in the food web, the measurement of its trophic position and ecological role within well-studied ecosystems is essential. An Ecopath model was balanced and run for the Moray Firth ecosystem and was used to investigate the significance of this squid’s trophic roles. The network analysis routine included in Ecopath with Ecosim (EwE) was used to estimate trophic interaction, system indicators (health condition and developmental stage) and food web features. Results indicated that within the Moray Firth squid occupy a top trophic position in the food web and also a major prey item for many other species. Results from Omnivory Index (OI) showed that squid is a generalized feeder transferring energy across wide trophic levels and is more important as a predator than that as a prey in the Moray Firth ecosystem. The results highlight the importance of taking squid into account in the management of Europe’s living marine resources.
id IOS16997.1127906
institution DEFAULT
institution_type library:public
library
library DEFAULT
collection DEFAULT
city DEFAULT
province DEFAULT
repoId IOS16997
first_indexed 2022-06-06T05:22:28Z
last_indexed 2022-06-06T05:22:28Z
recordtype dc
merged_child_boolean 1
_version_ 1739496833819869184
score 17.60897