1. Weather conditions determine reproductive success of a ground-nesting bird of prey in natural dune grasslands

   • Steffen Kämpfer
   • Elias Engel
   • Thomas Fartmann

   Original Article Open access 09 July 2022 Pages: 855 - 865

   

2. Flight altitudes and flight activities of adult Red Kites (Milvus milvus) in the breeding area as determined by GPS telemetry

   • Thomas Pfeiffer
   • Bernd-Ulrich Meyburg

   Original Article Open access 21 June 2022 Pages: 867 - 879

   

3. Migration routes and timing of European Nightjars (Caprimulgus europaeus) breeding in eastern Mongolia

   • Michiel Lathouwers
   • Raphaël Nussbaumer
   • Ruben Evens

   Original Article 02 July 2022 Pages: 881 - 890

   

4. Accelerating decline of an important wintering population of the critically endangered Spoon-billed Sandpiper Calidris pygmaea at Sonadia Island, Bangladesh

   • Sayam U. Chowdhury
   • Mohammod Foysal
   • Rhys E. Green

   Original Article Open access 16 June 2022 Pages: 891 - 901

   

5. Ultraviolet coloration of avian parasitic egg does not cue egg rejection in the common redstart host

   • Marcel Honza
   • Miroslav Capek
   • Peter Samaš

   Original Article 20 July 2022 Pages: 903 - 909

   

6. Evidence of nest abandonment in Grass Wrens Cistothorus platensis suggest that non-breeding nests are not structures that differ in function from breeding nest

   • Paulo E. Llambías
   • María M. Jefferies
   • Ramiro S. Arrieta

   Original Article 27 June 2022 Pages: 911 - 921

   

7. Does microhabitat use affect population differentiation? A test with southwestern Palaearctic forest birds

   • Adrián Talavera
   • José Luis Tellería

   Original Article Open access 21 June 2022 Pages: 923 - 929

   

8. First steps to success: identification of divergence among the northern and the southern lineages of African Pygmy Kingfisher (Ispidina picta) (Coraciiformes: Alcedinidae)

   • Desiré L. Dalton
   • Lisa J. Nupen
   • Samuel T. Osinubi

   Original Article 14 June 2022 Pages: 931 - 943

   

9. First genetic data for the critically endangered Cuban endemic Zapata Rail Cyanolimnas cerverai, and the taxonomic implications

   • Alex F. Brown
   • Yvonne Lawrie
   • Martin Stervander

   Original Article Open access 08 July 2022 Pages: 945 - 952

   

10. Hitting all the notes: Connecticut warblers sing an extended song type

    • Kaitlyn Plastino
    • Kevin C. Hannah
    • Jennifer R. Foote

    Original Article 12 July 2022 Pages: 953 - 966

    

11. No evidence for potential sexual information from a monochromatic carotenoid trait in a dichromatic woodpecker species

    • Adrian Surmacki
    • Piotr Zduniak
    • Łukasz Myczko

    Original Article 03 July 2022 Pages: 967 - 975

    

12. Back to the future: does previously grown ornamental colouration in male House Finches reveal mate quality at the time of pair formation?

    • Kathryn N. DePinto
    • Kevin J. McGraw

    Original Article 15 June 2022 Pages: 977 - 985

    

13. An unexpected age-related pattern in feather growth contributes to age-dependent ornament expression in a passerine bird

    • Marie Adámková
    • Oldřich Tomášek
    • Tomáš Albrecht

    Original Article 25 May 2022 Pages: 987 - 996

    

14. Two central rectrices: a temporal fingerprint for individual recognition of barred woodpeckers

    • Elisa Maya-Elizarrarás
    • Enrique Ramírez-García
    • Katherine Renton

    Original Article 03 July 2022 Pages: 997 - 1011

    

15. Neckband loss and its effect on apparent survival estimates in Greylag Geese (Anser anser): variation with season, sex and age

    • Kees H. T. Schreven
    • Berend Voslamber

    Original Article Open access 11 June 2022 Pages: 1013 - 1024

    

16. Prevalence of gastrointestinal parasites in a lowland Black Grouse population in Central Europe

    • Egbert Strauss
    • Claudia Maistrelli
    • Ursula Siebert

    Original Article Open access 01 August 2022 Pages: 1025 - 1037

    

17. Unusual pattern of skipped or shortened moulting of flight feathers in late-breeding Common Shelducks

    • Dagmar S. Cimiotti
    • Hermann Hötker
    • Stefan Garthe

    Short Communication Open access 23 June 2022 Pages: 1039 - 1043

    

18. First insights into migration routes and nonbreeding sites used by Red-rumped Swallows (Cecropis daurica rufula) breeding in the Iberian Peninsula

    • Joanna B. Wong
    • Francina Turon
    • Steffen Hahn

    Short Communication Open access 06 August 2022 Pages: 1045 - 1049