Results 61 to 70 of about 1,314,808 (196)

Trama trófica de una comunidad de peces en una pradera marina en el Caribe Venezolano

open access: yesRevista de Biología Tropical, 2009
Las praderas marinas son consideradas sitios importantes de alimentación para una variedad de especies de peces, por lo que en estos sistemas son frecuentes las interacciones tróficas complejas.
Adriana López-Ordaz   +2 more
doaj  

Intraspecific variability drives diversity in food webs [PDF]

open access: yes, 2011
Biodiversity theories neglect individual-level variability in ecological interactions even though empirical work has revealed considerable genetic and phenotypic variation among individuals in natural populations.
Carlos J. Melian   +5 more
core   +1 more source

Intelligent Packaging Systems: Sensors and Nanosensors to Monitor Food Quality and Safety [PDF]

open access: yes, 2016
Indexación: Web of Science y Scopus.The application of nanotechnology in different areas of food packaging is an emerging field that will grow rapidly in the coming years.
Carrasco, R   +5 more
core   +2 more sources

Seasonal Variability and Drivers of Microzooplankton Grazing and Phytoplankton Growth in a Subtropical Estuary

open access: yesFrontiers in Marine Science, 2019
Rates of microzooplankton grazing and phytoplankton growth are seldom measured with respect to time, yet such estimates may better reflect temporal variability in coastal phytoplankton communities and offer insight into mechanisms that control ...
Sean R. Anderson, Elizabeth L. Harvey
doaj   +1 more source

Asymmetrical habitat coupling of an aquatic predator—The importance of individual specialization

open access: yesEcology and Evolution, 2019
Predators should stabilize food webs because they can move between spatially separate habitats. However, predators adapted to forage on local resources may have a reduced ability to couple habitats.
Maria H. K. Marklund   +6 more
doaj   +1 more source

Social Network Analysis on Food Web and Dispute Data [PDF]

open access: yes, 2016
Several social science disciplines, especially anthropology and sociology, have long engaged in social network analyses. Social Network Analysis (SNA) uses network theory to analyse social networks – a network that often involves individual social actors
Chiu, Grace   +2 more
core  

A view from above : changing seas, seabirds and food sources [PDF]

open access: yes, 2009
In this review we summarize what is known about mechanisms by which climate change may be affecting the populations of seabirds around the UK. Breeding success and adult survival are the key factors affecting changes in seabird populations, and food ...
Edwards, M.   +4 more
core  

Influence of Golden Moles on Nematode Diversity in Kweek Grassland, Sovenga Hills, Limpopo Province, South Africa

open access: yesAgriculture
This study investigates the impact of golden moles (Amblysomus sp.) on the abundance, diversity, and community structure of nematodes in kweek grass (Cynodon dactylon) within the Sovenga Hills of Limpopo Province, South Africa.
Ebrahim Shokoohi   +2 more
doaj   +1 more source

Mercury in Florida Bay fish: spatial distribution of elevated concentrations and possible linkages to Everglades restoration [PDF]

open access: yes, 2005
Health advisories are now posted in northern Florida Bay, adjacent to the Everglades, warning of high mercury concentrations in some species of gamefish.
Crumley, Peter H., Evans, David W.
core  

Effects of Organic Amendments on Microbiota Associated with the Culex nigripalpus Mosquito Vector of the Saint Louis Encephalitis and West Nile Viruses

open access: yesmSphere, 2017
Pollution from nutrients in aquatic habitats has been linked to increases in disease vectors, including mosquitoes and other pestiferous insects. One possibility is that changes in mosquito microbiomes are impacted by nutrient enrichments and that these ...
Dagne Duguma   +3 more
doaj   +1 more source

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