Results 41 to 50 of about 335 (150)
En este número se tratarán temas diversos como los elementos minerales que requiere el ser humano para su desarrollo óptimo, sin embargo, se estima que entre un 60 a 80 % de la población con malnutrición presenta deficiencia de hierro, zinc, yodo y ...
Equipo Editorial
doaj +1 more source
The newly systematic rearrangement of Gyriosomus recognizes 9 clades, validates 21 taxonomical species and suggests 12 synonyms and 12 species candidates. Three taxonomical species were not evaluated. Polymorphisms, convergences and crypsis have been detected, and therefore morphology‐based taxonomy should be approached with caution. Ecological drivers
Simón Anguita‐Salinas +7 more
wiley +1 more source
In 2015, an online survey was conducted to investigate public attitudes and perceptions toward key cetacean (whale, dolphin, and porpoise) conservation and “hot topic” issues such as legislative protection and whaling (n = 858).
Whitney Naylor, E. C. M. Parsons
doaj +1 more source
Vulnerability of tropical fish communities across depth in the central Indian Ocean
Abstract Coral reefs and their fish communities below scuba diving depth (>30 m), in mesophotic coral ecosystems (MCEs) (∼30–150 m), in rariphotic (150–300 m), and in upper bathyal waters (300–500 m) are often underexplored, especially in the Indian Ocean.
Paris V. Stefanoudis +12 more
wiley +1 more source
Estimating the success of protected areas for the vaquita, Phocoena sinus [PDF]
AbstractBycatch in artisanal gill nets threatens the vaquita, Phocoena sinus, with extinction. In 2008 the Mexican government announced a conservation action plan for this porpoise, with three options for a protected area closed to gill net fishing. The probability of success of each of the three options was estimated with a Bayesian population model ...
Gerrodette, Tim, Rojas-Bracho, Lorenzo
openaire +1 more source
Abstract The black abalone, Haliotis cracherodii, is a large, long‐lived marine mollusc that inhabits rocky intertidal habitats along the coast of California and Mexico. In 1985, populations were impacted by a bacterial disease known as withering syndrome (WS) that wiped out >90% of individuals, leading to the closure of all U.S.
Brock Wooldridge +10 more
wiley +1 more source
ABSTRACT Population declines may have long‐term genetic consequences, including genetic erosion and inbreeding depression, which could affect species' evolutionary potential and increase their risk of extinction. Small populations are more vulnerable to genetic threats than common species, but even species with large populations can also be at risk of ...
Guoling Chen, Simon Yung Wa Sin
wiley +1 more source
Measuring impact of digital conservation campaigns using culturomics
Conservation campaigns increasingly use digital media to shape attitudes and engagement, but measuring their impact remains challenging. We used conservation culturomics and a synthetic control approach to evaluate Wikipedia engagement with topics from two digital campaigns, finding increased engagement for locally targeted topics in regional languages.
Gabriel Caetano +3 more
wiley +1 more source
Dynamic benthic oxygen fluxes lessen hypoxia effects on open continental shelves
Abstract Under the supposition that organisms inhabiting physically dynamic marine environments are better able to survive hypoxic conditions than those experiencing little turbulent or advective augmentation of oxygen fluxes, we evaluated summertime benthic macrofauna communities, in situ aquatic eddy covariance measurements, and ex situ sediment core
Clare E. Reimers +5 more
wiley +1 more source

