Results 151 to 160 of about 714 (178)

Relations between fish length to weight, and otolith length and weight, of the lionfish Pterois volitans in the Parque Nacional Arrecife Alacranes, southern Gulf of Mexico

Revista De Biologia Marina Y Oceanografia, 2016
Described are the relations between fish length to weight, and otolith length and weight, of the lionfish (Pterois volitans) collected by diver-fishermen volunteers between 2011 and 2013 in a natural protected area (Parque Nacional Arrecife Alacranes ...
Alfonso Aguilar-Perera
exaly   +1 more source

Alacranes en la Habana: el cuento policial cubano de Lino Novás Calvo [PDF]

Alea, 2018
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
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Coral pinnacle sedimentation, Alacran Reef lagoon, Mexico

Journal of Sedimentary Research, 1966
Abstract Coral pinnacles growing in Alacran Reef lagoon can be characterized by three different depositional environments. These are: (1), Pinnacle crest, an area of living colonial stony corals and unconsolidated sediment which is poorly sorted 2.5 phi coral sand, having relatively high permeability, 20% calcite, 1.6% magnesium, and ...
openaire   +1 more source

Los alacranes (Arthropoda: Scorpiones) en la filatelia

Dugesiana, 2016
Se presenta una revisión de la presencia de los alacranes en la filatelia mundial. Se revisaron diversos documentos especializados, aunado a ello se realizó una búsqueda exhaustiva en internet con el fin de localizar sellos con imágenes alusivas de estos arácnidos.
openaire   +1 more source

Los alacranes (Arachnida: Scorpionida) de importancia médica del estado de Guerrero

Dugesiana, 2012
Los alacranes del estado de Guerrero, México, han sido estudiados desde hace más de cien años, iniciando con los trabajos de Pocock en 1898 y 1902. En la actualidad existe el registro de 24 especies de las cuales 9 corresponden al género Centruroides Marx 1890, cinco de ellas con veneno altamente tóxico. La presente contribución proporciona información
José Guadalupe Baldazo-Monsivaiz, Javier Ponce-Saavedra, Miguel Flores-Moreno   +2 more
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Opisthobranch fauna from the National Park Arrecife Alacranes, southern Gulf of Mexico

2012
The opisthobranch mollusks recorded in the National Park Arrecife Alacranes, a marine protected area and the largest coral reef in the southern Gulf of Mexico, were studied during three survey periods in 2009-2010. Several substrate types: rocks, sponges, corals, sand, Thalassia beds and drifting Sargassum were analyzed.
SANVICENTE-AÑORVE, Laura, SOLÍS-WEISS, Vivianne, ORTIGOSA, Jazmín, HERMOSO-SALAZAR, Margarita, LEMUS-SANTANA, Elia   +4 more
openaire   +1 more source

Shallow-Water Geology and Environments of Alacran Reef Complex, Campeche Bank, Mexico

AAPG Bulletin, 1962
ABSTRACT Alacran “Reef” is an oval, shallow-water platform approximately 100 square miles in extent which rises above the general surface of the continental shelf 70 miles off the Yucatan Peninsula of Mexico. The reef complex includes the long, arcuate reef which forms the windward side of the platform, a deeper and less sharply ...
Louis S. Kornicker, Donald W. Boyd
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Coral Pinnacle Sedimentation, Alacran Reef Lagoon, Mexico: ABSTRACT

AAPG Bulletin, 1966
Coral pinnacles growing in Alacran Reef lagoon can be characterized by three different depositional environments. These are: (1) pinnacle crest--a rigid framework of living colonial corals and unconsolidated sediment which is poorly sorted, consisting of 2.5^phgrv coral sand, with relatively high permeability, 20% calcite (90% aragonite), and 1-1.7 ...
openaire   +1 more source

A new species of Alacran (Scorpiones: Typhlochactidae) from a cave in Oaxaca, Mexico

Zootaxa, 2009
Alacran chamuco sp. nov., a new eyeless, troglobitic scorpion from Te Cimutaa, Valle Nacional, is described. This is the second known species in the genus; sharing with Alacran tartarus a very similar trichobothrial pattern and the lack of “petite” trichobothria—both unique characters in the family Typhlochactidae.
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Lionfish invaded the mesophotic coral ecosystem of the Parque Nacional Arrecife Alacranes, Southern Gulf of Mexico

Marine Biodiversity, 2016
After the first detection of the Indo-Pacific lionfish (Pterois volitans) off the Florida coast (USA) approximately 30 years ago, its populations have continued spreading throughout the Western Atlantic. The invasive lionfish is a threat to the marine ecosystems because individuals reproduce fast, reach high population densities, prey on many taxa ...
Alfonso Aguilar-Perera
exaly   +2 more sources