Beyond trophic morphology: stable isotopes reveal ubiquitous versatility in marine turtle trophic ecology. [PDF]
ABSTRACTThe idea that interspecific variation in trophic morphology among closely related species effectively permits resource partitioning has driven research on ecological radiation since Darwin first described variation in beak morphology amongGeospiza.Marine turtles comprise an ecological radiation in which interspecific differences in trophic ...
Figgener C, Bernardo J, Plotkin PT.
europepmc +4 more sources
Biological and environmental drivers of trophic ecology in marine fishes - a global perspective. [PDF]
Hayden B +3 more
europepmc +3 more sources
Elucidating stygofaunal trophic web interactions via isotopic ecology.
Subterranean ecosystems host highly adapted aquatic invertebrate biota which play a key role in sustaining groundwater ecological functioning and hydrological dynamics. However, functional biodiversity studies in groundwater environments, the main source
Mattia Saccò +6 more
doaj +6 more sources
Tropicalization of seagrass macrophytodetritus accumulations and associated food webs
Seagrass, systems export significant amounts of their primary production as large detritus (i.e. macrophytodetritus). Accumulations of exported macrophytodetritus (AEM) are found in many areas in coastal environment.
Gilles Lepoint, Glenn A. Hyndes
doaj +1 more source
Amphibians are considered critical species in the nutrient flow within and across ecosystems, and knowledge on their trophic ecology and niches is crucial for their conservation.
Emma Centomo +4 more
doaj +1 more source
Glimmers of hope in large carnivore recoveries
In the face of an accelerating extinction crisis, scientists must draw insights from successful conservation interventions to uncover promising strategies for reversing broader declines. Here, we synthesize cases of recovery from a list of 362 species of
Kurt E. Ingeman +12 more
doaj +1 more source
Could an event of extreme drought (2019-2020) affect the feeding ecology of Bubo magellanicus (Gmelin 1788) (Strigiformes: Strigidae) in a Mediterranean region of Chile? [PDF]
Global warming generates changes in environmental conditions, affecting the spatial-temporal dynamics of precipitation and temperature. Droughts, events of low rainfall, are becoming more frequent and severe.
Sam Catchpole Ahumada +2 more
doaj +2 more sources
Integrating siphonophores into marine food‐web ecology
Siphonophores are a clade of understudied colonial hydrozoans (Cnidaria) that are abundant predators in oceanic ecosystems, with species present across the water column.
Elizabeth D. Hetherington +4 more
doaj +1 more source
Trophic ecology and niche overlap of two sympatric species of Rhamdia (Siluriformes, Heptapteridae) from northeast Oaxaca, Mexico [PDF]
The trophic ecology of fishes in the genus Rhamdia remains poorly reported. Here, we aim to describe the diet composition and infer the trophic levels, niche breadth, and niche overlap between Rhamdia guatemalensis and Rhamdia laticauda in northeast ...
César Camilo Julián-Caballero +3 more
doaj +3 more sources
Trophic interactions of meso- and macrozooplankton and fish in the Iceland Sea as evaluated by fatty acid and stable isotope analysis [PDF]
A trophic study was carried out in August of 2007 and 2008 on the pelagic ecosystem in the Subarctic Iceland Sea. Carbon and nitrogen stable isotopes and fatty acid biomarkers were used to study trophic linkages and the trophic ecology of the most ...
Falk Petersen, Stig +2 more
core +1 more source

