Results 11 to 20 of about 263 (98)
Nitrogen is a main macronutrient that is required by plants due to its effect on the formation of proteins; however, its excess is negative in production, which can be complemented by the availability of micronutrients that are affected by the presence of CaCO3.
Pajuelo Roldan, Clay Eusterio
openaire +2 more sources
El objetivo de esta investigación se enfocó en la implementación de un plan pedagógico basado en los recursos naturales como ejes transversales para la ambientalización curricular en educación básica en Colombia.
Tomas Alfonso Blanquillo-Martínez +2 more
semanticscholar +1 more source
Abstract Objective This paper highlights the complexity of marine fish spawner–recruit systems and how they vary across species and ecosystems while providing a universal terminology and framework to evaluate fish reproduction. We emphasize the gonadal development important to assess maturity, fecundity, where and when fish spawn, and transition and ...
Susan K. Lowerre‐Barbieri +7 more
wiley +1 more source
While each technique was found to measure similar general trends in marine protected area (MPA) performance over time, we found compelling evidence that the utilization of multiple techniques allows managers to create the most comprehensive, effective and inclusive MPA monitoring regimes.
Christopher Honeyman +8 more
wiley +1 more source
Dynamic colour change as a signalling tool in bluelined goatfish (Upeneicthtys lineatus)
Bluelined goatfish can dynamically change their body pattern and colour from a neutral white to a dark red banded pattern under 10 s. Goatfish are more likely to adopt a dark red banded pattern when actively feeding. Furthermore, associated fishes spend more time with goatfish displaying the red banding. It is likely bluelined goatfish use rapid colour
Louise Tosetto +2 more
wiley +1 more source
Abstract Objective Since 2010, three spatially disjunct reef fish video surveys have provided fishery‐independent data critical to the assessment and management of reef fishes in the Gulf of Mexico. Although analytical approaches have recently been developed to integrate data from these surveys into a single measure of relative abundance and size ...
Theodore S. Switzer +8 more
wiley +1 more source
Improving electronic reporting rates in the U.S. recreational fishery for Atlantic Bluefin Tuna
Abstract Objective In recent years, electronic self‐reporting has emerged as a potentially powerful tool for timely collection of catch and effort data from recreational fisheries. Such approaches are particularly critical given that recreational fisheries contribute significantly to fishing mortality for popular marine fish species in North America ...
William M. Goldsmith +3 more
wiley +1 more source
Fisheries in a border area of the Moxos Lowlands (Bolivia) after invasion of Arapaima gigas
We characterized fisheries in the area of the port city of Riberalta (upper Madeira River basin) and evaluated the contribution of an invasive species (Arapaima gigas) to the landings. A. gigas represented 57.6% of the overall economic value of fish in the region.
Gabriela Rico Lopez +4 more
wiley +1 more source
Abstract As the world develops sources of renewable energy, there is an intensifying interest in offshore wind energy production. The Northeast U.S. Continental Shelf (NES) ecosystem has favorable wind dynamics, with active development of wind energy.
Kevin D. Friedland +12 more
wiley +1 more source
Abstract Climate change can affect the habitat of marine species and hence their persistence and adaptation. Trends in area of occurrence and population biomass were examined for 177 fish and macroinvertebrates resident to the Northeast U.S. Continental Shelf ecosystem. Samples of these organisms were taken during a time series of research bottom trawl
Kevin D. Friedland +8 more
wiley +1 more source

