Opportunistic Feeding and Parasite Assemblages in Sei Whales (<i>Balaenoptera borealis</i>) From Southern Chile Revealed by DNA Metabarcoding. [PDF]
This study represents the first metabarcoding‐based description of prey composition and parasite‐associated taxa in stranded sei whales from southern South America. ABSTRACT Balaenopterid whales are major consumers in pelagic ecosystems and play a fundamental role in marine food webs.
Haro D +10 more
europepmc +2 more sources
Admixture and Selection Driven by El Niño-Southern Oscillation Events Shape the Genetic Structure of <i>Octopus mimus</i>-<i>O. hubbsorum</i> Complex Across the Humboldt and South Equatorial Current Transition Zone. [PDF]
Whole‐genome sequencing of the Octopus mimus–O. hubbsorum complex in the eastern Pacific identified two main genetic clades—northern warm‐water and southern cold‐water lineages—with a broad admixture zone during ENSO years where admixed individuals reflect both their genomic makeup and local environments.
Ruiz-Mendoza J +9 more
europepmc +2 more sources
Reconsidering the role of introduced species in the climate-affected and highly invaded eastern Mediterranean. [PDF]
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Katsanevakis S +7 more
europepmc +2 more sources
Edward O. Wilson (2012). The Social Conquest of Earth. New York: Liveright, 330 p.
Por varias razones, es intimidante reseñar un libro del prolífico, talentoso y famoso Edward O. Wilson. Lo intento porque realicé un paseo por las hormigas durante la licenciatura y luego incurrí en otros desvaríos en biogeografía y manejo de recursos ...
Sergio I. Salazar-Vallejo
doaj +1 more source
Identificación de las prioridades de conservación de la biodiversidad marina y costera en Costa Rica
Costa Rica es un país reconocido por su alta diversidad de especies y ecosistemas, tanto en sus ambientes terrestres como marinos. A pesar de esta importancia, presenta un rezago en la conservación y manejo de la biodiversidad marina y costera, con ...
Juan José Alvarado +4 more
doaj +2 more sources
Evidence for Countergradient Growth Adaptation and Jordan's Rule in a Southern Hemisphere Fish, the Atherinopsid <i>Odontesthes regia</i>. [PDF]
We performed common garden experiments on offspring of the sea silverside Odontesthes regia to characterize thermal growth reaction norms of different populations along the Chilean coast. This showed that the species exhibits local adaptation in the form of countergradient growth adaptation because higher‐latitude southern populations grew faster at ...
Baumann H +7 more
europepmc +2 more sources
Especies de esponjas marinas conocidas para la isla Hispaniola
Se ofrece una cronología histórica de las investigaciones sobre las esponjas de la Isla Hispaniola desde 1864 al presente. La información proviene de los resultados de expediciones y proyectos nacionales e internacionales en más de 20 localidades ...
Alejandro Herrera-Moreno +2 more
doaj +1 more source
El presente trabajo resume y actualiza el conocimiento de la biodiversidad de los equinodermos recientes de la Isla Hispaniola, ofreciendo una lista con 154 especies, divididas en 23 especiees de crinoidea, 33 de asteroidea, 30 de ophiuroidea, 51 de ...
Alejandro Herrera Moreno +1 more
doaj +1 more source
Small-scale fishers on Caribbean coral reefs have exploited fish spawning aggregations (FSAs) for generations, but intense fishing has led to the loss of traditional aggregation sites.
Stuart Fulton +4 more
doaj +1 more source
Twelve principles for successful governance of community‐based coastal marine restoration
Abstract Global agreements, such as the Global Biodiversity Framework, call for urgent, large‐scale action to halt biodiversity loss through a whole‐of‐society approach. Community‐based restoration can play a crucial role in achieving this goal, yet there remains limited understanding of what makes these projects effective and sustainable.
Michelle M. Holian +2 more
wiley +1 more source

