Results 111 to 120 of about 164,347 (318)

Trophic Ecology of Solar Salterns

open access: yes, 2004
16 pages Multi-pond solar salterns provide a range of environments with different salinities, from that of seawater up to sodium chloride saturation and sometimes even further. The two extremes provide one of the most common habitats in the world (seawater) and one of the most extreme habitats in the world (calcium and magnesium chloride saturated ...
openaire   +2 more sources

Trophic ecology of Atlantic bluefin tuna Thunnus thynnus larvae

open access: yesJournal of Fish Biology, 2011
Feeding intensity, diet composition, selectivity, energy ingestion and dietary niche breadth of larval Atlantic bluefin tuna Thunnus thynnus were studied on the eastern (Mediterranean) spawning grounds of the species. Larval T. thynnus were collected in the Balearic Archipelago (north‐west Mediterranean Sea) during 2004 and 2005 using surveys specific ...
Catalán, I.A. (Ignacio Alberto)   +3 more
openaire   +4 more sources

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

Biodiversity in model ecosystems, II: Species assembly and food web structure

open access: yes, 2005
This is the second of two papers dedicated to the relationship between population models of competition and biodiversity. Here we consider species assembly models where the population dynamics is kept far from fixed points through the continuous ...
Bastolla, Ugo   +3 more
core   +1 more source

Trophic Ecology of Three Winter Stoneflies (Plecoptera)

open access: yesAmerican Midland Naturalist, 1981
Winter stoneflies (Zapada oregonensis, Z. cinctipes and Capnia confusa) used detritus as a nymphal food almost exclusively and dominated the shredder biomass in a third-order mountain stream in Colorado. Laboratory feeding trials showed that ingestion rates and fecal production were temperature-dependent, although not greatly different between aspen or
Short, Robert A., Ward, James V.
openaire   +2 more sources

Environmental and local habitat variables as predictors of trophic interactions in subtidal rocky reefs along the SE Pacific coast

open access: yesEcography, EarlyView.
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri   +6 more
wiley   +1 more source

Patterns of understorey bird diversity across Amazonian forests: survey effort and range maps predict local species richness

open access: yesEcography, EarlyView.
Species diversity typically increases from higher to lower latitudes, but the regional‐scale variation along this geographic gradient remains unclear. It has been suggested that species diversity throughout Amazonia generally increases westward toward the Andes, but this pattern and its environmental determinants require further investigation for most ...
Pilar L. Maia‐ Braga   +14 more
wiley   +1 more source

Trophic ecology of marine fish

open access: yes
International ...
Carassou, Laure   +3 more
openaire   +4 more sources

Throughflow centrality is a global indicator of the functional importance of species in ecosystems

open access: yes, 2012
To better understand and manage complex systems like ecosystems it is critical to know the relative contribution of system components to system functioning. Ecologists and social scientists have described many ways that individuals can be important; This
Abarca-Arenas   +129 more
core   +1 more source

From Research to Action: Communicating Science Effectively for Real‐World Impact

open access: yes
The Bulletin of the Ecological Society of America, EarlyView.
Luis Y. Santiago‐Rosario   +6 more
wiley   +1 more source

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