Skip to ContentSkip to Navigation
Practical matters How to find us dr. Y.I. (Yvonne) Verkuil


Central-West Siberian-breeding Bar-tailed Godwits (Limosa lapponica) segregate in two morphologically distinct flyway populations

DNA metabarcoding quantifies the relative biomass of arthropod taxa in songbird diets: Validation with camera-recorded diets

Genetic structure in the nonbreeding range of rufa Red Knots suggests distinct Arctic breeding populations

Global flyway evolution in red knots Calidris canutus and genetic evidence for a Nearctic refugium

Growth, maturity, and diet of the pearl whipray (Fontitrygon margaritella) from the Bijagós Archipelago, Guinea-Bissau

Sanderlings Feed on a Diverse Spectrum of Prey Worldwide but Primarily Rely on Brown Shrimp in the Wadden Sea

Within- and between-year variation in the presence of individually marked Ruff Calidris pugnax at a stopover site during northward migration

British Ornithologists’ Union Godman Salvin Prize: Theunis Piersma

Discovery of a morphologically and genetically distinct population of Black-tailed Godwits in the East Asian-Australasian Flyway

Striking rusty-brown neck collars in ruffs: Plumage polymorphism or staining?

Read more


Het mysterie van de lepelaar - Waarom sterven er zoveel kuikens?

Simpele maatregelen kunnen klimaatdoelen ‘een flinke slinger’ geven

Kemphanen kunnen zo hitsig zijn dat ze zelfs een steen proberen te versieren

DNA verraadt de gangen van de stern

'Supergene' underlies genetic differences, sexual behavior in male ruff

Pit Stops and Stopovers

Interview on Estonian TV about wader conservation

Melk en Honing vraagt zich af: Zijn alle kemphanen echte kemphanen?

Read more