Black-headed gulls
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Broedresultaten van kokmeeuwen in Midden-Fryslân in 1999 / [tekst] Romke Kleefstra ; ill.: Martin Brandsma]schema:ProductModel
Broedresultaten van kokmeeuwen in Midden-Fryslân in 2000 / Romke Kleefstra ; [ill.: Martin Brandsma]schema:ProductModel
It Fryske Gea en kokmeeuwen : een onderzoek naar de noodzaak- en de effecten van kokmeeuwbeperkende maatregelen in terreinen van It Fryske Gea / tekst: R. Kleefstra en S. Rintjema ; schetsen: M. Brandsmaschema:ProductModel
Maternal phenotypic engineering : adaptation and constraint in prenatal maternal effects / Wendt Müllerschema:ProductModel
Maternal phenotypic engineering : adaptation and constraint in prenatal maternal effects / Wendt Müllerschema:ProductModel
On the ontogeny of display behaviour in the black-headed gull : (Larus ridibundus) / Antonius Gerardus Gijsbertus Groothuisschema:ProductModel
Role of sensitisation to testosterone in the early development of aggression in the black-headed gull / Albert Frank Huáscar Ros ; [tek.: Arjan Baauw ; fig.: Dick Visser ; foto's: Albert Ros ... et al.]schema:ProductModel
Role of sensitisation to testosterone in the early development of aggression in the black-headed gull / Albert Frank Huáscar Ros ; [tek.: Arjan Baauw ; fig.: Dick Visser ; foto's: Albert Ros ... et al.]schema:ProductModel