Actual status of the sea urchinDiademaaff.antillarumpopulations and macroalgal cover in marine protected areas compared to a highly fished area (Canary Islands-eastern Atlantic Ocean)

2008 ◽  
Vol 18 (7) ◽  
pp. 1091-1108 ◽  
Author(s):  
José Carlos Hernández ◽  
Sabrina Clemente ◽  
Carlos Sangil ◽  
Alberto Brito
Marine Policy ◽  
2017 ◽  
Vol 76 ◽  
pp. 159-168 ◽  
Author(s):  
Inma Álvarez-Fernández ◽  
Nuria Fernández ◽  
Noela Sánchez-Carnero ◽  
Juan Freire

2016 ◽  
Vol 22 (5) ◽  
pp. 534-546 ◽  
Author(s):  
Fiona Graham ◽  
Patrick Rynne ◽  
Maria Estevanez ◽  
Jiangang Luo ◽  
Jerald S. Ault ◽  
...  

2008 ◽  
Vol 70 (2) ◽  
pp. 141-148 ◽  
Author(s):  
Juan Carlos Rando ◽  
Josep Antoni Alcover ◽  
Juan Francisco Navarro ◽  
Francisco García-Talavera ◽  
Rainer Hutterer ◽  
...  

AbstractUnderstanding late Holocene extinctions on islands requires accurate chronologies for all relevant events, including multiple colonisations by humans and the introduction of alien species. The most widely held hypothesis on the causes of Holocene island vertebrate extinctions incorporates human impacts, although climatic-related hypotheses cannot be excluded. Both hypotheses have been suggested to account for the extinction of the endemic Lava Mouse,Malpaisomys insularisfrom the Canary Islands. Here we present the first accelerator mass spectrometer (AMS)14C ages from collagen ofM. insularisbones from ancient owl pellets collected at Fuerteventura (Canary Islands, eastern Atlantic Ocean). These new dates contribute to an understanding of the extinction of this species. We are able to exclude climatic causes, predation by invasive species, and competition with the house mouse,Mus musculus. The arrival of Europeans in the Canary Islands correlates with the extinction ofMalpaisomys. The introduction of rats,Rattusspp., together with their parasites and diseases, emerges as the most reasonable hypothesis explaining the extinction ofM. insularis.


Marine Policy ◽  
2018 ◽  
Vol 96 ◽  
pp. 13-17 ◽  
Author(s):  
Vinicius J. Giglio ◽  
Hudson T. Pinheiro ◽  
Mariana G. Bender ◽  
Roberta M. Bonaldo ◽  
Letícia V. Costa-Lotufo ◽  
...  

Zootaxa ◽  
2020 ◽  
Vol 4878 (2) ◽  
pp. 201-239
Author(s):  
L. SCHEJTER ◽  
G. GENZANO ◽  
C.D. PÉREZ ◽  
F. ACUÑA ◽  
R.T.S. CORDEIRO ◽  
...  

In this study we provide an updated checklist of benthic Cnidaria from SW Atlantic Ocean that comprised the Marine Protected Areas Namuncurá I and II, located at Burdwood bank, and other neighbouring locations. A total of 88 taxa was recorded: 36 hydrozoans and 52 anthozoans from which 32 were octocorals, 10 scleractinian corals, 8 sea anemones and 2 zoanthids. Burdwood bank presented the highest richness considering that 87% of the recorded species inhabit this plateau or its slope. Besides some common species widely distributed in the studied sub-areas, at least 24 species represent new distributional records while few were exclusively recorded at Burdwood bank. The inventory here provided will help to identify key habitat-forming species in a complex habitat where marine animal forests and vulnerable marine ecosystems were previously detected. It will be also a very valuable tool for the management and monitoring of the sub-areas under protection.


2010 ◽  
Vol 53 (2) ◽  
Author(s):  
Carlos Sangil ◽  
Marta Sansón ◽  
Julio Afonso-Carrillo ◽  
Laura Martín-García

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