Results 51 to 60 of about 241,835 (157)
Los informes del Global Entrepreneurship Monitor indican que la tasa de iniciativa emprendedora española es baja respecto de la de otros países como es el que caso mexicano.
Angélica Beatriz Contreras Cueva +1 more
doaj +1 more source
The Dynamic Nature of Nearshore Shark Nurseries in the Northern Gulf of Mexico
ABSTRACT Aim Some habitats serve particularly important functions for wildlife. Identifying and appropriately managing these ‘essential habitats’ is critical, especially for wildlife that have faced severe population declines like sharks. Nursery habitats aid in the survival and development of juvenile sharks, which until recently were not formally ...
Philip Matich +5 more
wiley +1 more source
Does any fish scale of a fish have the same number of marks? A case study for two Mugilidae species
Abstract This study evaluates the difference in growth marks in scales from nine body areas of two Mugilidae species from the Gulf of Mexico: Mugil curema and Mugil cephalus. It addresses whether the different body areas show more (or fewer) marks, and which area(s) would be more useful in fish biology studies relying on mark analysis.
Ebenecer Guerra +6 more
wiley +1 more source
Foraminiferal Populations in Laguna Madre, Texas [PDF]
application/pdfForaminiferal populations in Laguna Madre are large, indicating high organic productivity. The fauna is dominated by Miliolidae, believed to be due to general abundance of sand in the substrate.
Phleger, Fred B.
core +1 more source
Charadrius melodus es una especie migratoria en peligro de extinción. Cada año, la Laguna Madre recibe aves migratorias invernales, incluyendo a la especie antes mencionada, sin embargo su estabilidad se encuentra amenazada por el cambio de hábitat ...
Iris Banda-Villanueva +3 more
doaj
Charadrius melodus es una especie migratoria en peligro de extinción. Cada año, la Laguna Madre recibe aves migratorias invernales, incluyendo a la especie antes mencionada, sin embargo su estabilidad se encuentra amenazada por el cambio de hábitat ...
Iris Banda-Villanueva +3 more
doaj
Revisiting the taxonomy and nomenclature of Phyla, a small genus of Verbenaceae
Phyla is unique within Verbenaceae due to the presence of malpighiaceous hairs. Its taxonomy has long been marked by difficulties in defining species boundaries. The most recent revision of the genus recognized five species and three varieties. In this study, however, we recognize only two species and no varieties: P.
Pedro Henrique Cardoso +3 more
wiley +1 more source
Modeled Inflow Validation & Nutrient Loading Estimation in Two Subwatersheds of the Lower Laguna Madre [PDF]
University of Texas Rio Grande Valley will characterize nutrient loading rates into the Lower Laguna Madre for subwatersheds by monitoring stream flow and water quality (particularly total nitrogen and phosphorus).
DeYoe, Hudson R. +2 more
core +1 more source
Greater White-fronted Geese (Anser albifrons frontalis) use both agricultural and wetland habitats throughout winter with changes in use exhibited temporally and in relation to environmental and landscape factors.
Jay A. VonBank +5 more
doaj
Investigating the systematics and biogeography of Neotropical catfishes of the genus Rhamdia refined phylogenetic hypotheses, including deep paraphyly of Rhamdia laticauda, supported northward dispersal catalyzed by emergence of the Panamanian Isthmus and imply that cave colonization is widespread, convergent, and recent, with established cave‐dwelling
Jairo Arroyave +6 more
wiley +1 more source

