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Luvre-015nyholmmflaggvag

Oikos 19: 149-151. Copenhagen 1968 A balance for weighing eggs of smaller birds in the field E. NYHOLM1 and 0. GINSTRUP2 1. Introduction As a part of extensive field ornithological in- vestigations in the Ammarnms area of Swedish Lapland (Enemar 1966) the breeding biology of some smaller passerine species has been studied. In this connection the influence of environmental factors on production cap

https://www.luvre.lu.se/sites/luvre.lu.se/files/luvre-015nyholmmflaggvag.pdf - 2026-05-06

Luvre-026lennerstedtnattvila

Night Rest during Nestling Period in Four Passerine Species under Subarctic Summer Conditions INGVAR LENNERSTEDT Lennerstedt, I. Night Rest during Nestling Period in Four Passerine Species under Subarctic Summer Conditions. Ornis Scand. 4, 17-23, 1973. Night rest during nestling period was studied by observations from a hide-out and by an automatic recorder for a total of 42 nights under subarctic

https://www.luvre.lu.se/sites/luvre.lu.se/files/luvre-026lennerstedtnattvila.pdf - 2026-05-06

Luvre-031silverinreprorgansf

Reproductive organs and breeding behaviour of the male Pied Flycatcher Ficedula hypoleuca (Pallas) BENGT SILVERIN Silverin, B. Reproductive organs and breeding behaviour of the male Pied Flycatcher Ficedula hypoleuca (Pallas). Ornis Scand. 6, 15-26, 1975. The cycle of the male sex organs in Pied Flycatchers from northern and southern Sweden is described. The results are discussed in relation to th

https://www.luvre.lu.se/sites/luvre.lu.se/files/luvre-031silverinreprorgansf.pdf - 2026-05-06

Luvre-033nyholmmflskaldefekter

Test "Title" Oikos 29: 336-341. Copenhagen 1977 Severe eggshell defects and impaired reproductive capacity in small passerines in Swedish Lapland N. B. I. Nyholm H. E. Myhrberg Department of Zoology, University of Lund Nyholm, N. B. I. and Myhrberg, H. B. 1977. Severe eggshell defects and impaired reproductive capacity in small passerines in Swedish Lapland. - Oikos 29: 336-341. The breeding biolo

https://www.luvre.lu.se/sites/luvre.lu.se/files/luvre-033nyholmmflskaldefekter.pdf - 2026-05-06

Luvre-046enemarmflgenomlysare

ORNIS SCANDINAVICA 11: 223-227. Copenhagen 1980 Trans-illlnmination of passerine bird eggs in field studies on clutch-size and incubation Anders Enemar and Ola Arheimer Enemar, A. and Arheimer, O. 1980. Trans-illumination of passerine bird eggs in field studies on clutch-size and incubation. - Ornis Scand. 11: 223-227. A handy device for trans-illuminating eggs of passerine birds in the field is d

https://www.luvre.lu.se/sites/luvre.lu.se/files/luvre-046enemarmflgenomlysare.pdf - 2026-05-06