Global Patterns of Species Richness in Coastal Cephalopods
16 pages, 7 figures, supplementary material https://doi.org/10.3389/fmars.2019.00469 Within the context of global climate change and overfishing of fish stocks, there is some evidence that cephalopod populations are benefiting from this changing setting. These invertebrates show enhanced phenotypic...
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ftcsic:oai:digital.csic.es:10261/189710 2024-02-11T10:01:09+01:00 Global Patterns of Species Richness in Coastal Cephalopods Rosa, Rui Pissarra, Vasco Borges, Francisco O. Xavier, José C. Gleadall, Ian G. Golikov, Alexey Bello, Giambattista Morais, Liliane Lishchenko, Fedor Roura, Álvaro Judkins, Heather Ibáñez, Christian Marcelo Piatkowski, Uwe Vecchione, Michael Villanueva, Roger Ministerio de Educación y Cultura (España) Fundação para a Ciência e a Tecnologia (Portugal) Japan Science and Technology Agency 2019-08 http://hdl.handle.net/10261/189710 https://doi.org/10.3389/fmars.2019.00469 https://doi.org/10.13039/501100002241 https://doi.org/10.13039/501100001871 unknown Frontiers Media Publisher's version https://doi.org/10.3389/fmars.2019.00469 Sí doi:10.3389/fmars.2019.00469 e-issn: 2296-7745 Frontiers in Marine Science 6: 469 (2019) http://hdl.handle.net/10261/189710 http://dx.doi.org/10.13039/501100002241 http://dx.doi.org/10.13039/501100001871 open Mollusk Species richness Octopus Squid Cuttlefish Cephalopod Biogeography artículo http://purl.org/coar/resource_type/c_6501 2019 ftcsic https://doi.org/10.3389/fmars.2019.0046910.13039/50110000224110.13039/501100001871 2024-01-16T10:43:11Z 16 pages, 7 figures, supplementary material https://doi.org/10.3389/fmars.2019.00469 Within the context of global climate change and overfishing of fish stocks, there is some evidence that cephalopod populations are benefiting from this changing setting. These invertebrates show enhanced phenotypic flexibility and are found from polar regions to the tropics. Yet, the global patterns of species richness in coastal cephalopods are not known. Here, among the 370 identified-species, 164 are octopuses, 96 are cuttlefishes, 54 are bobtails and bottletails, 48 are inshore squids and 8 are pygmy squids. The most diverse ocean is the Pacific (with 213 cephalopod species), followed by the Indian (146 species) and Atlantic (95 species). The least diverse are the Southern (15 species) and the Arctic (12 species) Oceans. Endemism is higher in the Southern Ocean (87%) and lower in the Arctic (25%), which reflects the younger age and the “Atlantification” of the latter. The former is associated with an old lineage of octopuses that diverged around 33 Mya. Within the 232 ecoregions considered, the highest values of octopus and cuttlefish richness are observed in the Central Kuroshio Current ecoregion (with a total of 64 species), followed by the East China Sea (59 species). This pattern suggests dispersal in the Central Indo-Pacific (CIP) associated with the highly productive Oyashio/Kuroshio current system. In contrast, inshore squid hotspots are found within the CIP, namely in the Sunda Shelf Province, which may be linked to the occurrence of an ancient intermittent biogeographic barrier: a land bridge formed during the Pleistocene which severely restricted water flow between the Pacific and Indian Oceans, thereby facilitating squid fauna differentiation. Another marked pattern is a longitudinal richness cline from the Central (CIP) toward the Eastern Indo-Pacific (EIP) realm, with central Pacific archipelagos as evolutionary dead ends. In the Atlantic Ocean, closure of the Atrato Seaway (at the Isthmus of Panama) and ... Article in Journal/Newspaper Arctic Climate change Southern Ocean Digital.CSIC (Spanish National Research Council) Arctic Indian Oyashio ENVELOPE(157.000,157.000,50.000,50.000) Pacific Southern Ocean Sunda ENVELOPE(-6.982,-6.982,62.205,62.205) |
institution |
Open Polar |
collection |
Digital.CSIC (Spanish National Research Council) |
op_collection_id |
ftcsic |
language |
unknown |
topic |
Mollusk Species richness Octopus Squid Cuttlefish Cephalopod Biogeography |
spellingShingle |
Mollusk Species richness Octopus Squid Cuttlefish Cephalopod Biogeography Rosa, Rui Pissarra, Vasco Borges, Francisco O. Xavier, José C. Gleadall, Ian G. Golikov, Alexey Bello, Giambattista Morais, Liliane Lishchenko, Fedor Roura, Álvaro Judkins, Heather Ibáñez, Christian Marcelo Piatkowski, Uwe Vecchione, Michael Villanueva, Roger Global Patterns of Species Richness in Coastal Cephalopods |
topic_facet |
Mollusk Species richness Octopus Squid Cuttlefish Cephalopod Biogeography |
description |
16 pages, 7 figures, supplementary material https://doi.org/10.3389/fmars.2019.00469 Within the context of global climate change and overfishing of fish stocks, there is some evidence that cephalopod populations are benefiting from this changing setting. These invertebrates show enhanced phenotypic flexibility and are found from polar regions to the tropics. Yet, the global patterns of species richness in coastal cephalopods are not known. Here, among the 370 identified-species, 164 are octopuses, 96 are cuttlefishes, 54 are bobtails and bottletails, 48 are inshore squids and 8 are pygmy squids. The most diverse ocean is the Pacific (with 213 cephalopod species), followed by the Indian (146 species) and Atlantic (95 species). The least diverse are the Southern (15 species) and the Arctic (12 species) Oceans. Endemism is higher in the Southern Ocean (87%) and lower in the Arctic (25%), which reflects the younger age and the “Atlantification” of the latter. The former is associated with an old lineage of octopuses that diverged around 33 Mya. Within the 232 ecoregions considered, the highest values of octopus and cuttlefish richness are observed in the Central Kuroshio Current ecoregion (with a total of 64 species), followed by the East China Sea (59 species). This pattern suggests dispersal in the Central Indo-Pacific (CIP) associated with the highly productive Oyashio/Kuroshio current system. In contrast, inshore squid hotspots are found within the CIP, namely in the Sunda Shelf Province, which may be linked to the occurrence of an ancient intermittent biogeographic barrier: a land bridge formed during the Pleistocene which severely restricted water flow between the Pacific and Indian Oceans, thereby facilitating squid fauna differentiation. Another marked pattern is a longitudinal richness cline from the Central (CIP) toward the Eastern Indo-Pacific (EIP) realm, with central Pacific archipelagos as evolutionary dead ends. In the Atlantic Ocean, closure of the Atrato Seaway (at the Isthmus of Panama) and ... |
author2 |
Ministerio de Educación y Cultura (España) Fundação para a Ciência e a Tecnologia (Portugal) Japan Science and Technology Agency |
format |
Article in Journal/Newspaper |
author |
Rosa, Rui Pissarra, Vasco Borges, Francisco O. Xavier, José C. Gleadall, Ian G. Golikov, Alexey Bello, Giambattista Morais, Liliane Lishchenko, Fedor Roura, Álvaro Judkins, Heather Ibáñez, Christian Marcelo Piatkowski, Uwe Vecchione, Michael Villanueva, Roger |
author_facet |
Rosa, Rui Pissarra, Vasco Borges, Francisco O. Xavier, José C. Gleadall, Ian G. Golikov, Alexey Bello, Giambattista Morais, Liliane Lishchenko, Fedor Roura, Álvaro Judkins, Heather Ibáñez, Christian Marcelo Piatkowski, Uwe Vecchione, Michael Villanueva, Roger |
author_sort |
Rosa, Rui |
title |
Global Patterns of Species Richness in Coastal Cephalopods |
title_short |
Global Patterns of Species Richness in Coastal Cephalopods |
title_full |
Global Patterns of Species Richness in Coastal Cephalopods |
title_fullStr |
Global Patterns of Species Richness in Coastal Cephalopods |
title_full_unstemmed |
Global Patterns of Species Richness in Coastal Cephalopods |
title_sort |
global patterns of species richness in coastal cephalopods |
publisher |
Frontiers Media |
publishDate |
2019 |
url |
http://hdl.handle.net/10261/189710 https://doi.org/10.3389/fmars.2019.00469 https://doi.org/10.13039/501100002241 https://doi.org/10.13039/501100001871 |
long_lat |
ENVELOPE(157.000,157.000,50.000,50.000) ENVELOPE(-6.982,-6.982,62.205,62.205) |
geographic |
Arctic Indian Oyashio Pacific Southern Ocean Sunda |
geographic_facet |
Arctic Indian Oyashio Pacific Southern Ocean Sunda |
genre |
Arctic Climate change Southern Ocean |
genre_facet |
Arctic Climate change Southern Ocean |
op_relation |
Publisher's version https://doi.org/10.3389/fmars.2019.00469 Sí doi:10.3389/fmars.2019.00469 e-issn: 2296-7745 Frontiers in Marine Science 6: 469 (2019) http://hdl.handle.net/10261/189710 http://dx.doi.org/10.13039/501100002241 http://dx.doi.org/10.13039/501100001871 |
op_rights |
open |
op_doi |
https://doi.org/10.3389/fmars.2019.0046910.13039/50110000224110.13039/501100001871 |
_version_ |
1790596904782921728 |