All Stories

  1. Confirmation of House Crows Corvus splendens laying immaculate blue eggs

    Article • Bird Study, January 2019, Taylor & Francis

    Professor Eivin Røskaft

  2. Breeding ecology of Kori Bustard Ardeotis kori strunthiunculus in the Serengeti National Park

    Article • Ostrich, April 2018, Taylor & Francis

    Dr Robert D Fyumagwa, Professor Eivin Røskaft

  3. Deficiency in egg rejection in a host species as a response to the absence of brood parasitism

    Article • Behavioral Ecology, November 2014, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  4. English

    Article • International Journal of Biodiversity and Conservation, September 2014, Academic Journals

    Professor Eivin Røskaft, Professor Eivin Røskaft

  5. The effects of power lines on ungulates and implications for power line routing and rights-of-way management

    Article • International Journal of Biodiversity and Conservation, September 2014, Academic Journals

    Professor Eivin Røskaft, Professor Eivin Røskaft

  6. Reject the odd egg: egg recognition mechanisms in parrotbills

    Article • Behavioral Ecology, July 2014, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  7. Factors affecting local ecological knowledge and perceived threat to the kori bustard (Ardeotis kori struthiunculus) in the Serengeti Ecosystem, Northern Tanzania

    Article • International Journal of Biodiversity and Conservation, June 2014, Academic Journals

    Professor Eivin Røskaft

  8. Heading for the Hills: Risk Avoidance Drives Den Site Selection in African Wild Dogs

    Article • PLoS ONE, June 2014, PLOS

    Professor Eivin Røskaft, Professor Eivin Røskaft

  9. Perceptions of farmers in Bangladesh to Asian Elephants (Elephas maximus) as an Agricultural Pest in

    Article • Environment and Natural Resources Research, May 2014, Canadian Center of Science and Education

    Professor Eivin Røskaft, Professor Eivin Røskaft

  10. Human Dimensions of Elephant Ecology

    Article • April 2014, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  11. Small mammal responses to moose supplementary winter feeding

    Article • European Journal of Wildlife Research, March 2014, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  12. Factors affecting attitudes of local people toward the red-billed Quelea (Quelea quelea) in Kondoa District, Tanzania

    Article • International Journal of Biodiversity and Conservation, February 2014, Academic Journals

    Professor Eivin Røskaft

  13. Human–carnivore conflict over livestock in the eastern part of the Serengeti ecosystem, with a particular focus on the African wild dogLycaon pictus

    Article • Oryx, January 2014, Cambridge University Press

    Professor Eivin Røskaft, Professor Eivin Røskaft

  14. Environmental degradation and loss of traditional agriculture as two causes of conflicts in shrimp farming in the southwestern coastal Bangladesh: Present status and probable solutions

    Article • Ocean & Coastal Management, December 2013, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  15. The poultry thief: Subsistence farmers' perceptions of depredation outside the Serengeti National Park, Tanzania

    Article • African Journal of Ecology, October 2013, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  16. Livestock Depredation by Carnivores in the Serengeti Ecosystem, Tanzania

    Article • Environment and Natural Resources Research, August 2013, Canadian Center of Science and Education

    Professor Eivin Røskaft, Professor Eivin Røskaft

  17. Roads as a Threat to the Serengeti Ecosystem

    Article • Conservation Biology, July 2013, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  18. Knowledge of birds of conservation interest among the people living close to protected areas in Serengeti, Northern Tanzania

    Article • International Journal of Biodiversity Science Ecosystems Services & Management, April 2013, Taylor & Francis

    Professor Eivin Røskaft, Professor Eivin Røskaft

  19. UV reflectance as a cue in egg discrimination in twoPriniaspecies exploited differently by brood parasites in Taiwan

    Article • Ibis, April 2013, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  20. Menopause: No support for an evolutionary explanation among historical Norwegians

    Article • Experimental Gerontology, April 2013, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  21. Host selection in parasitic birds: are open‐cup nesting insectivorous passerines always suitable cuckoo hosts?

    Article • Journal of Avian Biology, March 2013, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  22. Avian brood parasitism — a growing research area in behavioral ecology (part II)

    Article • Chinese Birds, March 2013, Chinese Birds (Press)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  23. Reviewing 30 years of studies on the Common Cuckoo: accumulated knowledge and future perspectives

    Article • Chinese Birds, March 2013, Chinese Birds (Press)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  24. White‐tailed eagles (Haliaeetus albicilla) at the Smøla wind‐power plant, Central Norway, lack behavioral flight responses to wind turbines

    Article • Wildlife Society Bulletin, March 2013, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  25. Egg arrangement in avian clutches covaries with the rejection of foreign eggs

    Article • Animal Cognition, February 2013, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  26. Determining adrenocortical activity as a measure of stress in African elephants (Loxodonta africana) in relation to human activities in Serengeti ecosystem

    Article • African Journal of Ecology, January 2013, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  27. Local People’s Perceptions of Crop Damage by Common Langurs (Semnopithecus entellus) and Human-langur Conflict in Keshabpur of Bangladesh

    Article • Environment and Natural Resources Research, January 2013, Canadian Center of Science and Education

    Professor Eivin Røskaft, Professor Eivin Røskaft

  28. Increase of clutch size triggers clutch destruction behaviour in common moorhens (Gallinula chloropus) during the incubation period

    Article • Behaviour, January 2013, Brill

    Professor Eivin Røskaft, Professor Eivin Røskaft

  29. Avian brood parasitism — a growing research area in behavioral ecology

    Article • Chinese Birds, December 2012, Chinese Birds (Press)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  30. In memorial ― Anton Antonov (1977–2012)

    Article • Chinese Birds, December 2012, Chinese Birds (Press)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  31. Why do brood parasitic birds lay strong-shelled eggs?

    Article • Chinese Birds, December 2012, Chinese Birds (Press)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  32. Early conditions and fitness: effect of maternal parity on human life-history traits

    Article • Behavioral Ecology, November 2012, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  33. Sex Allocation in Relation to Host Races in the Brood-Parasitic Common Cuckoo (Cuculus canorus)

    Article • PLoS ONE, May 2012, PLOS

    Professor Eivin Røskaft, Professor Eivin Røskaft

  34. Modelling the maintenance of egg polymorphism in avian brood parasites and their hosts

    Article • Journal of Evolutionary Biology, March 2012, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  35. Diversity of parasitic cuckoos and their hosts in China

    Article • Chinese Birds, March 2012, Chinese Birds (Press)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  36. Are Cuckoos Maximizing Egg Mimicry by Selecting Host Individuals with Better Matching Egg Phenotypes?

    Article • PLoS ONE, February 2012, PLOS

    Professor Eivin Røskaft, Professor Eivin Røskaft

  37. Responses of potential hosts of Asian cuckoos to experimental parasitism

    Article • Ibis, February 2012, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  38. Egg phenotype matching by cuckoos in relation to discrimination by hosts and climatic conditions

    Article • Proceedings of the Royal Society B Biological Sciences, January 2012, Royal Society Publishing

    Professor Eivin Røskaft, Professor Eivin Røskaft

  39. Reduced breeding success in white-tailed eagles at Smøla windfarm, western Norway, is caused by mortality and displacement

    Article • Biological Conservation, January 2012, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  40. Sex roles in egg recognition and egg polymorphism in avian brood parasitism

    Article • Behavioral Ecology, December 2011, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  41. Large Hawk‐Cuckoo Hierococcyx sparverioides parasitism on the Chinese Babax Babax lanceolatus may be an evolutionarily recent host–parasite system

    Article • Ibis, November 2011, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  42. Egg Discrimination in an Open Nesting Passerine Under Dim Light Conditions

    Article • Ethology, October 2011, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  43. Wealth, status, and fitness: a historical study of Norwegians in variable environments

    Article • Evolution and Human Behavior, September 2011, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  44. Human attitudes towards the conservation of protected areas: a case study from four protected areas in Bangladesh

    Article • Oryx, July 2011, Cambridge University Press

    Professor Eivin Røskaft, Professor Eivin Røskaft

  45. Determinants of attitudes of primary stakeholders towards forest conservation management: a case study of Subri Forest Reserve, Ghana

    Article • International Journal of Biodiversity Science Ecosystems Services & Management, June 2011, Taylor & Francis

    Professor Eivin Røskaft, Professor Eivin Røskaft

  46. Outcomes of Brood Parasite–Host Interactions Mediated by Egg Matching: Common Cuckoos Cuculus canorus versus Fringilla Finches

    Article • PLoS ONE, April 2011, PLOS

    Professor Eivin Røskaft, Professor Eivin Røskaft

  47. Wildlife or crop production: the dilemma of conservation and human livelihoods in Serengeti, Tanzania

    Article • International Journal of Biodiversity Science Ecosystems Services & Management, March 2011, Taylor & Francis

    Professor Eivin Røskaft, Professor Eivin Røskaft

  48. Factors influencing host nest use by the brood parasitic Asian Koel (Eudynamys scolopacea)

    Article • Journal of Ornithology, February 2011, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  49. Constraints on host choice: why do parasitic birds rarely exploit some common potential hosts?

    Article • Journal of Animal Ecology, January 2011, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  50. Isolation by time and habitat and coexistence of distinct host races of the common cuckoo

    Article • Journal of Evolutionary Biology, January 2011, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  51. Interactions between the Asian koel (Eudynamys scolopacea) and its hosts

    Article • Behaviour, January 2011, Brill

    Professor Eivin Røskaft, Professor Eivin Røskaft

  52. Does illegal hunting skew Serengeti wildlife sex ratios?

    Article • Wildlife Biology, December 2010, Wildlife Biology

    Professor Eivin Røskaft, Professor Eivin Røskaft

  53. Human–wildlife conflicts and management options in Bangladesh, with special reference to Asian elephants (Elephas maximus)

    Article • International Journal of Biodiversity Science Ecosystems Services & Management, December 2010, Taylor & Francis

    Professor Eivin Røskaft, Professor Eivin Røskaft

  54. Do Ostriches Struthio camelus reject parasitic eggs by making use of colour as a cue?

    Article • Ostrich, November 2010, Informa UK Limited

    Professor Eivin Røskaft, Professor Eivin Røskaft

  55. Genetic differentiation among sympatric cuckoo host races: males matter

    Article • Proceedings of the Royal Society B Biological Sciences, November 2010, Royal Society Publishing

    Professor Eivin Røskaft, Professor Eivin Røskaft

  56. The common cuckoo Cuculus canorus is not locally adapted to its reed warbler Acrocephalus scirpaceus host

    Article • Journal of Evolutionary Biology, November 2010, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  57. Absence of egg discrimination in a suitable cuckooCuculus canorushost breeding away from trees

    Article • Journal of Avian Biology, September 2010, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  58. Responses of Reed WarblersAcrocephalus scirpaceusto Non-Mimetic Eggs of Different Sizes in a Nest Parasitism Experiment

    Article • Acta Ornithologica, June 2010, Museum and Institute of Zoology at the Polish Academy of Sciences

    Professor Eivin Røskaft, Professor Eivin Røskaft

  59. Coevolution in Action: Disruptive Selection on Egg Colour in an Avian Brood Parasite and Its Host

    Article • PLoS ONE, May 2010, PLOS

    Professor Eivin Røskaft, Professor Eivin Røskaft

  60. Egg phenotype differentiation in sympatric cuckoo Cuculus canorus gentes

    Article • Journal of Evolutionary Biology, May 2010, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  61. Evolution of defences against cuckoo (Cuculus canorus) parasitism in bramblings (Fringilla montifringilla): a comparison of four populations in Fennoscandia

    Article • Evolutionary Ecology, February 2010, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  62. Avian colour perception predicts behavioural responses to experimental brood parasitism in chaffinches

    Article • Journal of Evolutionary Biology, January 2010, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  63. Why don't female purple sandpipers perform brood care? A removal experiment

    Article • Behavioral Ecology, January 2010, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  64. The role of blunt egg pole characteristics for recognition of eggs in the song thrush (Turdus philomelos)

    Article • Behaviour, January 2010, Brill

    Professor Eivin Røskaft, Professor Eivin Røskaft

  65. The effect of traffic intensity on ground beetle (Coleoptera: Carabidae) assemblages in central Sweden

    Article • Journal of Insect Conservation, September 2009, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  66. Breeding biology of ostriches (Struthio camelus) in the Serengeti ecosystem, Tanzania

    Article • African Journal of Ecology, August 2009, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  67. Using the extended quarter degree grid cell system to unify mapping and sharing of biodiversity data

    Article • African Journal of Ecology, August 2009, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  68. Fixed Rejection Responses to Single and Multiple Experimental Parasitism in TwoFringillaHosts of the Common Cuckoo

    Article • Ethology, August 2009, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  69. Spatial and temporal variation in meat and fish consumption among people in the western Serengeti, Tanzania: the importance of migratory herbivores

    Article • Oryx, April 2009, Cambridge University Press

    Professor Eivin Røskaft, Professor Eivin Røskaft

  70. The rarity of twins: a result of an evolutionary battle between mothers and daughters—or do they agree?

    Article • Behavioral Ecology and Sociobiology, March 2009, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  71. Evidence for egg discrimination preceding failed rejection attempts in a small cuckoo host

    Article • Proceedings of the Royal Society B Biological Sciences, December 2008, Royal Society Publishing

    Professor Eivin Røskaft, Professor Eivin Røskaft

  72. Does the cuckoo benefit from laying unusually strong eggs?

    Article • Animal Behaviour, December 2008, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  73. Relationship between road dust and ungulate density in Serengeti National Park, Tanzania

    Article • African Journal of Ecology, November 2008, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  74. Does illegal hunting affect density and behaviour of African grassland birds? A case study on ostrich (Struthio camelus)

    Article • Biodiversity and Conservation, October 2008, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  75. Unusually high losses to nest collapse in Black-headed BuntingsEmberiza melanocephalanesting on a preferred plant species

    Article • Bird Study, July 2008, Taylor & Francis

    Professor Eivin Røskaft

  76. The white colour of the Ostrich (Struthio camelus) egg is a trade-off between predation and overheating

    Article • Journal of Ornithology, February 2008, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  77. Individual female common cuckoosCuculus canoruslay constant egg types but egg appearance cannot be used to assign eggs to females

    Article • Journal of Avian Biology, February 2008, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  78. Predictors of resistance to brood parasitism within and among reed warbler populations

    Article • Behavioral Ecology, January 2008, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  79. Getting rid of the cuckoo Cuculus canorus egg: why do hosts delay rejection?

    Article • Behavioral Ecology, November 2007, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  80. THE IMPORTANCE OF CLUTCH CHARACTERISTICS AND LEARNING FOR ANTIPARASITE ADAPTATIONS IN HOSTS OF AVIAN BROOD PARASITES

    Article • Evolution, September 2007, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  81. Aspects of breeding ecology of the eastern olivaceous warbler (Hippolais pallida)

    Article • Journal of Ornithology, July 2007, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  82. Low frequency of extrapair paternity in the common redstart (Phoenicurus phoenicurus)

    Article • Journal of Ornithology, June 2007, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  83. Human attitudes towards large carnivores in Norway

    Article • Wildlife Biology, June 2007, Wildlife Biology

    Professor Eivin Røskaft, Professor Eivin Røskaft

  84. Host density predicts presence of cuckoo parasitism in reed warblers

    Article • Oikos, June 2007, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  85. Host density predicts presence of cuckoo parasitism in reed warblers

    Article • Oikos, June 2007, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  86. Factors influencing the risk of common cuckoo Cuculus canorus parasitism on marsh warblers Acrocephalus palustris

    Article • Journal of Avian Biology, May 2007, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  87. Factors influencing the risk of common cuckoo Cuculus canorus parasitism on marsh warblers Acrocephalus palustris

    Article • Journal of Avian Biology, May 2007, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  88. How does human exploitation affect impala populations in protected and partially protected areas? – A case study from the Serengeti Ecosystem, Tanzania

    Article • Biological Conservation, May 2007, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  89. Livestock loss caused by predators outside the Serengeti National Park, Tanzania

    Article • Biological Conservation, April 2007, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  90. Local law enforcement and illegal bushmeat hunting outside the Serengeti National Park, Tanzania

    Article • Environmental Conservation, March 2007, Cambridge University Press

    Professor Eivin Røskaft, Professor Eivin Røskaft

  91. Browsing by goats on three spatial scales in a semi-arid savanna

    Article • Journal of Arid Environments, February 2007, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  92. The role of moose Alces alces L. in boreal forest – the effect on ground beetles (Coleoptera, Carabidae) abundance and diversity

    Article • Biodiversity and Conservation, December 2006, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  93. First evidence of regular common cuckoo, Cuculus canorus, parasitism on eastern olivaceous warblers, Hippolais pallida elaeica

    Article • The Science of Nature, December 2006, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  94. Factors influencing conservation attitudes of local people in Western Serengeti, Tanzania

    Article • Biodiversity and Conservation, November 2006, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  95. Environmental conditions influence egg color of reed warblers Acrocephalus scirpaceus and their parasite, the common cuckoo Cuculus canorus

    Article • Behavioral Ecology and Sociobiology, November 2006, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  96. Rapid increase in cuckoo egg matching in a recently parasitized reed warbler population

    Article • Journal of Evolutionary Biology, June 2006, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  97. Importance of spatial habitat structure on establishment of host defenses against brood parasitism

    Article • Behavioral Ecology, June 2006, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  98. Intraspecific prey choice of bushmeat hunters outside the Serengeti National Park, Tanzania: a preliminary analysis

    Article • African Zoology, April 2006, African Zoology

    Professor Eivin Røskaft, Professor Eivin Røskaft

  99. Eggshell strength of an obligate brood parasite: a test of the puncture resistance hypothesis

    Article • Behavioral Ecology and Sociobiology, January 2006, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  100. COEVOLUTIONARY INTERACTIONS BETWEEN COMMON CUCKOOS AND CORN BUNTINGS

    Article • Ornithological Applications, January 2006, Cooper Ornithological Society

    Professor Eivin Røskaft, Professor Eivin Røskaft

  101. EGG REJECTION IN MARSH WARBLERS (ACROCEPHALUS PALUSTRIS) HEAVILY PARASITIZED BY COMMON CUCKOOS (CUCULUS CANORUS)

    Article • Ornithology, January 2006, American Ornithologists' Union

    Professor Eivin Røskaft, Professor Eivin Røskaft

  102. 'Serengeti shall not die': Can the ambition be sustained?

    Article • The International Journal of Biodiversity Science and Management, September 2005, Taylor & Francis

    Professor Eivin Røskaft, Professor Eivin Røskaft

  103. Impact of Red Deer Cervus elaphus Grazing on Bilberry Vaccinium myrtillus and Composition of Ground Beetle (Coleoptera, Carabidae) Assemblage

    Article • Biodiversity and Conservation, June 2005, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  104. The enigma of imperfect adaptations in hosts of avian brood parasites

    Article • ORNITHOLOGICAL SCIENCE, March 2005, Ornithological Society of Japan

    Professor Eivin Røskaft, Professor Eivin Røskaft

  105. Breeding success of common cuckoosCuculus canorusparasitising four sympatric species ofAcrocephaluswarblers

    Article • Journal of Avian Biology, August 2004, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  106. Large Carnivores and Human Safety: A Review

    Article • AMBIO, August 2004, Royal Swedish Academy of Sciences

    Professor Eivin Røskaft, Professor Eivin Røskaft

  107. Are blackcaps current winners in the evolutionary struggle against the common cuckoo?

    Article • Journal of Ethology, June 2004, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  108. Rejection of Conspecific Eggs in Chaffinches: The Effect of Age and Clutch Characteristics

    Article • Ethology, June 2004, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  109. Large Carnivores and Human Safety: A Review

    Article • AMBIO, January 2004, American Bryological and Lichenological Society

    Professor Eivin Røskaft, Professor Eivin Røskaft

  110. Parentage and host preference in the common cuckooCuculus canorus

    Article • Journal of Avian Biology, January 2004, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  111. Patterns of self-reported fear towards large carnivores among the Norwegian public

    Article • Evolution and Human Behavior, May 2003, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  112. Rejection of common cuckooCuculus canoruseggs in relation to female age in the bluethroatLuscinia svecica

    Article • Journal of Avian Biology, December 2002, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  113. Responses of great reed warblersAcrocephalus arundinaceusto experimental brood parasitism: the effects of a cuckooCuculus canorusdummy and egg mimicry

    Article • Journal of Avian Biology, December 2002, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  114. Uneconomical game cropping in a community-based conservation project outside the Serengeti National Park, Tanzania

    Article • Oryx, October 2002, Cambridge University Press

    Professor Eivin Røskaft, Professor Eivin Røskaft

  115. No evidence for recognition errors inAcrocephaluswarblers

    Article • Journal of Avian Biology, March 2002, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  116. The spatial habitat structure of host populations explains the pattern of rejection behavior in hosts and parasitic adaptations in cuckoos

    Article • Behavioral Ecology, March 2002, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  117. OBLIGATE BROOD PARASITES AS SELECTIVE AGENTS FOR EVOLUTION OF EGG APPEARANCE IN PASSERINE BIRDS

    Article • Evolution, January 2002, The Society for the Study of Evolution

    Professor Eivin Røskaft, Professor Eivin Røskaft

  118. Aggression to dummy cuckoos by potential European cuckoo hosts

    Article • Behaviour, January 2002, Brill

    Professor Eivin Røskaft, Professor Eivin Røskaft

  119. OBLIGATE BROOD PARASITES AS SELECTIVE AGENTS FOR EVOLUTION OF EGG APPEARANCE IN PASSERINE BIRDS

    Article • Evolution, January 2002, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  120. Costs associated with recognition and rejection of parasitic eggs in two European passerines

    Article • Behaviour, January 2002, Brill

    Professor Eivin Røskaft, Professor Eivin Røskaft

  121. Egg Mimicry in Cuckoos Parasitizing Four Sympatric Species of Acrocephalus Warblers

    Article • Ornithological Applications, January 2001, Cooper Ornithological Society

    Professor Eivin Røskaft, Professor Eivin Røskaft

  122. Factors Affecting Reed Warbler Risk of Brood Parasitism by the Common Cuckoo

    Article • Ornithology, January 2001, American Ornithologists' Union

    Professor Eivin Røskaft, Professor Eivin Røskaft

  123. Common Cuckoo Cuculus canorus and host behaviour at Reed Warbler Acrocephalus scirpaceus nests

    Article • Ibis, April 2000, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  124. Host species affects the growth rate of cuckoo ( Cuculus canorus ) chicks

    Article • Behavioral Ecology and Sociobiology, December 1999, Springer Science + Business Media

    Professor Eivin Røskaft

  125. Factors associated with wolverine Gulo gulo predation on domestic sheep

    Article • Journal of Applied Ecology, December 1999, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  126. Rejection of artificial cuckoo (Cuculus canorus) eggs in relation to variation in egg appearance among reed warblers (Acrocephalus scirpaceus)

    Article • Proceedings of the Royal Society B Biological Sciences, July 1999, Royal Society Publishing

    Professor Eivin Røskaft, Professor Eivin Røskaft

  127. Effect of Great Reed Warbler Acrocephalus arundinaceus on the reproductive tactics of the Reed Warbler A. scirpaceus

    Article • Ibis, July 1999, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  128. Costs of Cuckoo Cuculus canorus Parasitism to Reed Warblers Acrocephalus scirpaceus

    Article • Journal of Avian Biology, September 1998, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  129. Nest Predation, Nesting Characteristics and Nest Defence Behaviour of Fieldfares and Redwings

    Article • Journal of Avian Biology, December 1997, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  130. Sex Biases in Avian Dispersal: A Reappraisal

    Article • Oikos, September 1997, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  131. Compatibility of brown bear Ursus arctos and free-ranging sheep in Norway

    Article • Biological Conservation, July 1997, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  132. Life History Variation, Population Processes and Priorities in Species Conservation: Towards a Reunion of Research Paradigms

    Article • Oikos, November 1996, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  133. The Risk of Parasitism in Relation to the Distance from Reed Warbler Nests to Cuckoo Perches

    Article • Journal of Animal Ecology, March 1996, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  134. Egg‐morphs and host preference in the common cuckoo (Cuculus canorus): an analysis of cuckoo and host eggs from European museum collections

    Article • Journal of Zoology, August 1995, Wiley

    Professor Eivin Røskaft

  135. On the Evolution of Blue Cuckoo Eggs in Europe

    Article • Journal of Avian Biology, March 1995, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  136. Evolution of variation in egg color and marking pattern in European passerines: adaptations in a coevolutionary arms race with the cuckoo, Cuculus canorus

    Article • Behavioral Ecology, January 1995, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  137. CuckooCuclus canorus parasitism onAcrocephalus Warblers in Southern Moravia in The Czech Republic

    Article • Journal of Ornithology, October 1993, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  138. An Experimental Test of Optimal Clutch Size of the Fieldfare; With a Discussion on Why Brood Parasites Remove Eggs When They Parasitize a Host Species

    Article • Ornis Scandinavica, April 1993, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  139. Rejection of cuckoo (Cuculus canorus) eggs by meadow pipits (Anthus pratensis)

    Article • Behavioral Ecology, January 1993, Oxford University Press (OUP)

    Professor Eivin Røskaft, Professor Eivin Røskaft

  140. Cost of Puncture Ejection Compared with Costs of Rearing Cowbird Chicks for Northern Orioles

    Article • Ornis Scandinavica, January 1993, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  141. Interspecific competition and the evolution of plumage‐colour variation in three closely related old world flycatchers Ficedula spp

    Article • Journal of Zoology, November 1992, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  142. Reproductive success in relation to resource-access and parental age in a small Norwegian farming parish during the period 1700–1900

    Article • Ethology and Sociobiology, September 1992, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  143. Adaptations of bramblings and chaffinches towards parasitism by the common cuckoo

    Article • Animal Behaviour, January 1992, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  144. Responses of Some Rare Cuckoo Hosts to Mimetic Model Cuckoo Eggs and to Foreign Conspecific Eggs

    Article • Ornis Scandinavica, January 1992, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  145. Behavioural Responses of Potential Hosts Towards Artificial Cuckoo Eggs and Dummies

    Article • Behaviour, January 1991, Brill

    Professor Eivin Røskaft

  146. Why do Red-winged Blackbrids accept eggs of Brown-headed Cowbirds?

    Article • Evolutionary Ecology, January 1990, Springer Science + Business Media

    Professor Eivin Røskaft, Professor Eivin Røskaft

  147. Results of dyeing male yellow-headed blackbirds solid black: implications for the arbitrary identity badge hypothesis

    Article • Behavioral Ecology and Sociobiology, July 1989, Springer Science + Business Media

    Professor Eivin Røskaft

  148. Marriage Entrapment by "Solitary" Mothers: A Study on Male Deception by Female Pied Flycatchers

    Article • The American Naturalist, February 1989, University of Chicago Press

    Professor Eivin Røskaft, Professor Eivin Røskaft

  149. Responses of Fieldfares Turdus pilaris and Bramblings Fringilla montifringilla to experimental parasitism by the Cuckoo Cuculus canorus

    Article • Ibis, October 1988, Wiley

    Professor Eivin Røskaft

  150. Cuckoo Host Interactions in Norwegian Mountain Areas

    Article • Ornis Scandinavica, September 1987, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  151. An experimental study of the function of the red epaulettes and the black body colour of male red-winged blackbirds

    Article • Animal Behaviour, August 1987, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  152. Evolution of variation in male secondary sexual characteristics

    Article • Behavioral Ecology and Sociobiology, March 1987, Springer Science + Business Media

    Professor Eivin Røskaft

  153. Geographic Variation in Secondary Sexual Plumage Colour Characteristics of the Male Pied Flycatcher

    Article • Ornis Scandinavica, December 1986, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  154. The relationship between social status and resting metabolic rate in great tits (Parus major) and pied flycatchers (Ficedula hypoleuca)

    Article • Animal Behaviour, June 1986, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  155. Temperature regulation and water balance of day-active Zophosis congesta beetles in East Africa

    Article • Journal of Tropical Ecology, May 1986, Cambridge University Press

    Professor Eivin Røskaft, Professor Eivin Røskaft

  156. Sex Ratio, Differential Cost of Rearing Young, and Differential Mortality between the Sexes during the Period of Parental Care: Fisher's Theory Applied to Birds

    Article • Ornis Scandinavica, May 1986, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  157. The Effect of Enlarged Brood Size on the Future Reproductive Potential of the Rook

    Article • Journal of Animal Ecology, February 1985, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  158. Differential Mortality of Male and Female Offspring in Experimentally Manipulated Broods of the Rook

    Article • Journal of Animal Ecology, February 1985, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  159. Sibling recognition in the rook ()

    Article • Behavioural Processes, April 1984, Elsevier

    Professor Eivin Røskaft, Professor Eivin Røskaft

  160. Male Promiscuity and Female Adultery by the Rook Corvus frugilegus

    Article • Ornis Scandinavica, September 1983, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  161. Reproductive Effort and Breeding Success in Relation to Age by the Rook Corvus frugilegus

    Article • Ornis Scandinavica, September 1983, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  162. Sex-Role Partitioning and Parental Care by the Rook Corvus frugilegus

    Article • Ornis Scandinavica, September 1983, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft

  163. Male plumage colour and mate choice of female Pied Flycatchers Ficedula hypoleuca

    Article • Ibis, July 1983, Wiley

    Professor Eivin Røskaft, Professor Eivin Røskaft

  164. The Conflict Between Male Polygamy and Female Monogamy: Some Comments on the "Cheating Hypothesis"

    Article • The American Naturalist, November 1982, University of Chicago Press

    Professor Eivin Røskaft, Professor Eivin Røskaft

  165. Vocal Communication by the Rook Corvus frugilegus during the Breeding Season

    Article • Ornis Scandinavica, April 1982, JSTOR

    Professor Eivin Røskaft, Professor Eivin Røskaft