Zobrazeno 1 - 3
of 3
pro vyhledávání: '"G H J De Kroon"'
Autor:
G H J De Kroon, M H J Mommers
Publikováno v:
Ornis Svecica. 12:69-74
We have studied breeding habitats of the Water Rail Rallus aquaticus in Cladium mariscus (Galingale) vegetation at Botshol (Abcoude, 51°52'N;5°04'E) in The Netherlands and on Öland in Sweden. Water Rails were localised by day by provoking vocal re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1239ce51b15190e9bd382bf3e3a4238f
https://doi.org/10.34080/os.v12.22838
https://doi.org/10.34080/os.v12.22838
Autor:
G. H. J. de Kroon
Publikováno v:
Ringing & Migration. 7:57-60
From examination of 452 juvenile and 108 adult Water Rails it was established that moult mainly occurs in June, July and August. Flight feathers were shed simultaneously. Contour feather replacement continued until December.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::904c912d6ea06695d7c1ae7ee52977ce
https://doi.org/10.1080/03078698.1986.9673881
https://doi.org/10.1080/03078698.1986.9673881
Autor:
G. H. J. de Kroon
Publikováno v:
Ringing & Migration. 2:132-136
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::438c9c1eb58132e253fb97c3a91eb9e5
https://doi.org/10.1080/03078698.1979.9673745
https://doi.org/10.1080/03078698.1979.9673745