Results 11 to 20 of about 173 (141)
Does depth divide? Variable genetic connectivity patterns among shallow and mesophotic Montastraea cavernosa coral populations across the Gulf of Mexico and western Caribbean. [PDF]
We assessed the population genetic connectivity of shallow and mesophotic Montastraea cavernosa corals using a 2bRAD sequencing approach across the Gulf of Mexico and western Caribbean. We found that there was generally significant genetic structuring between shallow and mesophotic depth zones and between the Gulf of Mexico and western Caribbean ...
Sturm AB +9 more
europepmc +2 more sources
Taxonomic History and State of Knowledge of the Marine Species in Nostocales (Cyanoprokaryote) From the Mexican Atlantic. [PDF]
In this manuscript we contribute a revision of Cyanoprokaryotes Nostocales in the Gulf of Mexico and the Mexican Caribbean; the list of species was updated taxonomically. Also, the historical analysis of their taxonomy was carried out. ABSTRACT Cyanoprokaryotes are organisms that perform oxygenic photosynthesis.
Cabrera-Becerril E +4 more
europepmc +2 more sources
Validating a molecular clock for nudibranchs-No fossils to the rescue. [PDF]
Here, for the first time, we derive divergence rates for nudibranchs using multigene data from a previously undetected geminate pair, with rates exceeding those reported for shelled gastropods. We also erect a new species designation for the Western Atlantic clade, Chromolaichma hemera sp.
Layton KKS, Wilson NG.
europepmc +2 more sources
Seismic‐stratigraphic analysis of Resolution Guyot as a prime examples of the Cretaceous Mid‐Pacific atolls revealed controls from the Cretaceous eustasy on the evolution and karstification of the Cretaceous Mid‐Pacific atolls along with other factors including changes in subsidence and production rates and later magmatic activity(ies). Abstract Atolls
Mahmoud S. El‐Yamani +2 more
wiley +1 more source
SSP: an R package to estimate sampling effort in studies of ecological communities
SSP (simulation‐based sampling protocol) is an R package that uses simulations of ecological data and dissimilarity‐based multivariate standard error (MultSE) as an estimator of precision to evaluate the adequacy of different sampling efforts for studies that will test hypothesis using permutational multivariate analysis of variance.
Edlin J. Guerra‐Castro +4 more
wiley +1 more source
First Approaches to the Treasure of Alacranes Reef
Between the sixteenth and eighteenth centuries, merchant vessels sailed between the Gulf of Mexico and others countries transporting raw materials and consumer goods. The discovery and the integral research of the wreck Ancla Macuca, located in the Alacranes Reef in the Gulf of Mexico, represented a great opportunity in terms of multidisciplinary ...
Barba-Meinecke, Helena +12 more
openaire +2 more sources
Se describe Centruroides villegasi sp. nov. del municipio de Chilapa de Álvarez, Guerrero, que es la novena especie de Centruroides registrada para el estado. Se compara con C.
José Guadalupe Baldazo Monsivaiz +2 more
doaj +1 more source
Se realizó un análisis biogeográfico y de diversidad a partir de la distribución geográfica de 118 especies de grandes macroalgas (Chlorophyta, Ochrophyta y Rhodophyta) presentes en el golfo de México y Caribe mexicano, con el propósito de identificar ...
Martha Isabel Vilchis +4 more
doaj +1 more source
Alacranes en la Habana: el cuento policial cubano de Lino Novás Calvo [PDF]
Resumen: Este artículo enfoca los ocho cuentos policiales que Lino Novás Calvo publicó en la revista Bohemia entre 1948 y 1952. Se presentan estos textos como antecedentes del neopolicial cubano contemporáneo, especialmente caracterizado por el profundo signo social de sus narraciones. El contraste entre diversos escritos del autor (cartas, artículos y
openaire +3 more sources
Una especie nueva de alacrán del género Centruroides (Scorpiones: Buthidae) del noroeste de México
Se describe Centruroides lauriadnae sp. n. del estado de Sonora, México, perteneciente al grupo de los llamados alacranes “rayados” dentro del género (sensu Hoffmann, 1932). Se compara con las 2 especies del género registradas para Sonora: C. pallidiceps
Javier Ponce-Saavedra, Oscar F. Francke
doaj +1 more source

