Data analysis

Diet analyses with DNA metabarcoding

We perform fecal DNA metabarcoding data analyses, in collaborations with the University of Groningen and GBIF (DietBank), to describe the diets of various species or species communities. Our focus is on insectivorous birds, but fecal DNA metabarcoding is also used to describe trophic interactions and identify organisms that play an important role in ecosystems.

Monitoring something as basic and crucial as (bird) diets is surprisingly challenging, especially when both prey and predators are small, hence our specialization. We believe that DNA metabarcoding of bird droppings is a viable research and monitoring tool to generate useful knowledge to improve habitat quality and biodiversity.

Other potential applications include determining avian prey taxa that play a role in transport of nutrients and chemicals between areas, or using bird droppings as a sampling method to survey changes in local insect communities, for example to monitor the effect of measures (or threats such as pesticide use).

download article : Diet analyses of little terns breeding at Marker Wadden using DNA metabarcoding

download article : Arthropod taxa in faeces of chicks of black-tailed godwits and northern lapwings in Germany and the Netherlands revealed by DNA metabarcoding

download article : Sanderlings feed on a diverse spectrum of prey worldwide but primarily rely on brown shrimp in the Wadden sea

 

Diet analyses with DNA metabarcoding

Network members

Yvonne Verkuil

Lowland Ecology Network

The Lowland Ecology Network is a network of freelancers who focus on ecological research, advice and communication. The emphasis is on nature protection of wetlands at home and abroad. Each participant has specific expertise and as a network we can respond fast and quickly solve complex issues. We are wel connected with experts on subjects  such as photography / film, design and nature legislation.

Network members

Jan van der Winden

Jan van der Winden Ecology, Research & consultancy

Jan van der Winden

Camilla Dreef

Camilla Dreef

Camilla Dreef

Peter van Horssen

GreenStat

Peter van Horssen

Celine Roodhart

Roodhart Veldwerk

Celine Roodhart

Debby Doodeman

Debby Doodeman

Yvonne Verkuil

Yvonne Verkuil

Folkert de Boer

Folkert de Boer

Femke van Zetten

Femke van Zetten Ecology

Femke van Zetten

Maarten Hotting

Maarten Hotting

Maarten Hotting

Jim de Fouw

Jim de Fouw Ecological research and consultancy

Jim de Fouw