Results 1 to 10 of about 4,256,851 (341)

Food Webs [PDF]

open access: yesCurrent Biology, 2009
Peer ...
Belgrano, A.   +2 more
semanticscholar   +6 more sources

Isotopic evidence for the spatial heterogeneity of the planktonic food webs in the transition zone between river and lake ecosystems [PDF]

open access: yesPeerJ, 2013
Resources and organisms in food webs are distributed patchily. The spatial structure of food webs is important and critical to understanding their overall structure.
Hideyuki Doi   +6 more
doaj   +4 more sources

Classroom Activity: Food Webs [PDF]

open access: yes, 2011
This lesson plan is designed to help students understand the interrelatedness of food webs and to see how populations of organisms affect each other. Students assume the roles of the various organisms in the ecosystem; the ones that are dependent upon ...

core   +2 more sources

Energy and biomass distribution in soil food webs of temperate and tropical forests [PDF]

open access: yesNature Communications
Soil food webs channel most of the energy in terrestrial ecosystems. Temperate and tropical forests host different soil invertebrate communities, but consequent differences in the structure and functioning of soil food webs between these major biomes ...
Anton M. Potapov   +13 more
doaj   +2 more sources

Individual diet variability shapes the architecture of Antarctic benthic food webs [PDF]

open access: yesScientific Reports
Antarctic biodiversity is affected by seasonal sea-ice dynamics driving basal resource availability. To (1) determine the role of intraspecific dietary variability in structuring benthic food webs sustaining Antarctic biodiversity, and (2) understand how
Simona Sporta Caputi   +6 more
doaj   +2 more sources

A modified niche model for generating food webs with stage‐structured consumers: The stabilizing effects of life‐history stages on complex food webs

open access: yesEcology and Evolution, 2021
Almost all organisms grow in size during their lifetime and switch diets, trophic positions, and interacting partners as they grow. Such ontogenetic development introduces life‐history stages and flows of biomass between the stages through growth and ...
Etsuko Nonaka, Anna Kuparinen
doaj   +1 more source

Predation has a significant impact on the complexity and stability of microbial food webs in subalpine lakes

open access: yesMicrobiology Spectrum, 2023
Microbial food webs are drivers of material circulation and energy flow in lake ecosystems. The structural shifting of microbial food webs has important implications for the function of lake ecosystems.
Ping Guo   +3 more
doaj   +1 more source

Modelling size structured food webs using a modified niche model with two predator traits. [PDF]

open access: yesPLoS ONE, 2014
The structure of food webs is frequently described using phenomenological stochastic models. A prominent example, the niche model, was found to produce artificial food webs resembling real food webs according to a range of summary statistics.
Jan Klecka
doaj   +1 more source

Geophysical templates modulate the structure of stream food webs dominated by omnivory

open access: yesEcosphere, 2021
Food webs show the architecture of trophic relationships, revealing the biodiversity and species interactions in an ecosystem. Understanding which factors modulate the structure of food webs offers us the ability to predict how they will change when ...
Lauren Zatkos   +3 more
doaj   +1 more source

Designing (for) Urban Food Webs

open access: yesFrontiers in Ecology and Evolution, 2021
Interest is growing in designing resilient and ecologically rich urban environments that provide social and ecological benefits. Regenerative and biocentric designs fostering urban ecological habitats including food webs that provide ecosystem services ...
Alexander J. Felson   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy