scholarly journals Environmental Issues of a Marine Protected Area in a Tectonic Estuary in the Tropical Eastern Pacific: Uramba (Malaga Bay Colombia): Context, Biodiversity, Threats and Challenges

2013 ◽  
Vol 05 (11) ◽  
pp. 1037-1047 ◽  
Author(s):  
Jaime Ricardo Cantera Kintz ◽  
Edgardo Londoño-Cruz ◽  
Luz Marina Mejía-Ladino ◽  
Leonardo Herrera-Orozco ◽  
Carlos Andrés Satizabal ◽  
...  

2020 ◽  
Vol 71 (3) ◽  
pp. 414
Author(s):  
E. E. Becerril-García ◽  
M. A. Gutiérrez-Ortiz ◽  
P. A. Preciado-González ◽  
A. Ayala-Bocos

The ecology of mantas and echeneids in the Tropical Eastern Pacific is poorly understood. In this study we describe the frequency of interactions between the vulnerable Mobula birostris and its symbiont Remora remora based on observations of scientists and tourists in a marine protected area. Data were obtained by analysing underwater photographs of observed mantas with remoras over 139 diving days at sea during the period 2016–17. In all, there were 271 photographic records of this symbiosis, corresponding to 207 mantas, with a mean (±s.d.) of 1.6±0.6 remoras per manta. This study is the first to provide information regarding the sex ratio, length, morphotype frequency and echeneids per manta of M. birostris in the Tropical Eastern Pacific.



ZooKeys ◽  
2021 ◽  
Vol 1011 ◽  
pp. 101-120
Author(s):  
Karla B. Jaramillo ◽  
Báslavi Cóndor-Luján ◽  
Belinda Longakit ◽  
Jenny Rodriguez ◽  
Olivier P. Thomas ◽  
...  

The first taxonomic descriptions of the sponge diversity at El Pelado Marine Protected Area in the province of Santa Elena, Ecuador is reported. Tedania (Tedania) ecuadoriensis Jaramillo & Hajdu, sp. nov. is described from its shallow waters. In addition, Callyspongia (Callyspongia) aff. californica (sensuCruz-Barraza and Carballo 2008; nonsensuDickinson 1945) and Cliona aff. euryphylle are reported for the first time. The former species is likely distributed over 4,000 km along the Tropical Eastern Pacific, whereas the latter might be an example of a trans-isthmian lineage. An amended diagnosis for Callyspongia (Callyspongia) and an updated identification key for the subgenera of Callyspongia are provided.



2017 ◽  
Vol 98 (6) ◽  
pp. 1383-1389 ◽  
Author(s):  
Unai Markaida ◽  
Luis Flores ◽  
Evelyn Arias ◽  
Elba Mora

Octopus mimus is the main octopus targeted by the small-scale fishery in the Eastern Pacific. Commercial catches of octopus from the Reserva de Producción Faunística Marino-Costera Puntilla de Santa Elena (REMACOPSE) Marine Protected Area in Ecuador were sampled from July to December 2013 in order to describe the reproduction and population structure of this octopus. The 4171 sampled octopuses ranged from 56 to 250 mm in mantle length (ML) and 45 to 3178 g in body weight (BW). Mean octopus weight did not change monthly. Males were mostly mature while the majority of females were immature. Presence of some mature and a few spent females in all months sampled suggests that the population shows an extended spawning period. No spawning peak could be properly defined. Sex ratios did not significantly shift from the expected 1:1 in most samples. Females mature at a larger size (1234 g, BW; 165 mm, ML) than males (487 g BW; 114 mm ML). We recommend considering a minimum legal size of 1200 g BW. A year-long sampling programme for O. mimus should also be completed in order to detect any spawning peak.



2014 ◽  
Vol 506 ◽  
pp. 175-192 ◽  
Author(s):  
N Sturaro ◽  
G Lepoint ◽  
A Pérez-Perera ◽  
S Vermeulen ◽  
P Panzalis ◽  
...  


2019 ◽  
Vol 609 ◽  
pp. 239-256 ◽  
Author(s):  
TL Silva ◽  
G Fay ◽  
TA Mooney ◽  
J Robbins ◽  
MT Weinrich ◽  
...  


2018 ◽  
Vol 588 ◽  
pp. 71-84 ◽  
Author(s):  
CG Gomez ◽  
HM Guzman ◽  
A Gonzalez


2019 ◽  
Vol 14 (1) ◽  
pp. 19-30 ◽  
Author(s):  
Kirin Apps ◽  
Kay Dimmock ◽  
David J. Lloyd ◽  
Charlie Huveneers


Author(s):  
Blanco Andreu ◽  
Beger Maria ◽  
Planes Serge ◽  
Miller Mark ◽  
Olabarria Celia


Author(s):  
Purwanto ◽  
Dominic A. Andradi‐Brown ◽  
Dariani Matualage ◽  
Irman Rumengan ◽  
Awaludinnoer ◽  
...  


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