Methodological trends and perspectives of animal dietary studies by noninvasive fecal DNA metabarcoding

H Ando, H Mukai, T Komura, T Dewi… - Environmental …, 2020 - Wiley Online Library
Fine‐scale estimation of trophic interactions is an important subject in the field of ecology.
Diet analysis based on fecal DNA metabarcoding has been accepted as a noninvasive …

Fish as predators and prey: DNA‐based assessment of their role in food webs

M Traugott, B Thalinger, C Wallinger… - Journal of Fish …, 2021 - Wiley Online Library
Fish are both consumers and prey, and as such part of a dynamic trophic network.
Measuring how they are trophically linked, both directly and indirectly, to other species is …

The precautionary principle and dietary DNA metabarcoding: Commonly used abundance thresholds change ecological interpretation

BL Littleford‐Colquhoun, PT Freeman, VI Sackett… - 2022 - Wiley Online Library
Dietary DNA metabarcoding enables researchers to identify and characterize trophic
interactions with a high degree of taxonomic precision. It is also sensitive to sources of bias …

Molecular analysis of predator scats reveals role of salps in temperate inshore food webs

C Cavallo, A Chiaradia, BE Deagle… - Frontiers in Marine …, 2018 - frontiersin.org
High precision, high coverage DNA-based diet analysis tools allow great insight into the
food web interactions of cryptic taxa. We used DNA fecal-metabarcoding to look for …

A comparison of fecal sampling and direct feeding observations for quantifying the diet of a frugivorous primate

JK Matthews, A Ridley, BA Kaplin, CC Grueter - Current Zoology, 2020 - academic.oup.com
Both observational and indirect evidence are widely used to determine the diets of wild
animals. Direct observations are often assumed to provide the most comprehensive …

DNA meta-barcoding revealed that sika deer foraging strategies vary with season in a forest with degraded understory vegetation

N Nakahama, T Furuta, H Ando, S Setsuko… - Forest Ecology and …, 2021 - Elsevier
Overbrowsing by the explosively increasing deer has a huge impact on forest vegetation in
the temperate zone. Although it was expected that, over the years, the decline of forest floor …

Behavioral and trophic segregations help the Tahiti petrel to cope with the abundance of wedge-tailed shearwater when foraging in oligotrophic tropical waters

A Ravache, K Bourgeois, H Weimerskirch… - Scientific Reports, 2020 - nature.com
Two species breeding in sympatry are more likely to coexist if their ecological niches are
segregated either in time, space or in trophic habits. Here, we combined GPS-tracking …

Flying to the moon: Lunar cycle influences trip duration and nocturnal foraging behavior of the wedge-tailed shearwater Ardenna pacifica

A Ravache, K Bourgeois, M Thibault, S Dromzée… - Journal of Experimental …, 2020 - Elsevier
Lunar phase and illumination are known to affect nocturnal behavior of many organisms,
particularly through predator-prey interactions. Visual predators can benefit from higher light …

Sea Snacks from DNA Tracks: Using DNA Metabarcoding to Characterize the Diet of Green Turtles (Chelonia Mydas)

CM Sarkis, BD Hoenig, EE Seney… - Integrative and …, 2022 - academic.oup.com
The green turtle (Chelonia mydas) is a circumglobal species with a wide dietary breadth that
varies among regions and life history stages. Comprehensive understanding of foraging …