All Stories

  1. Genetic Composition Is Unrelated to Song Content in a Wild Passerine
  2. Variation in the Oxidative State of Collared Flycatcher ( Ficedula albicollis ) Nestlings and Its Association With Their Plumage Coloration
  3. Are brood sex ratios adaptive? – The effect of experimentally altered brood sex ratios on parental feeding behaviour
  4. Prediction of individual differences in non-iridescent structural plumage colour from nanostructural periodicity and regularity
  5. Plumage color degradation indicates reproductive effort: an experiment
  6. The great tit abdominal stripe contains a sexually dichromatic colour patch hidden from the human eye
  7. The effect of climate change on avian offspring production: A global meta-analysis
  8. Temperature synchronizes temporal variation in laying dates across European hole‐nesting passerines
  9. Are brood sex ratios adaptive?—The effect of experimentally altered brood sex ratio on nestling growth, mortality and recruitment
  10. Estimating heritability of song considering within-individual variance in a wild songbird: The collared flycatcher
  11. Functional Integration of Multiple Sexual Ornaments: Signal Coherence and Sexual Selection
  12. White plumage color as an honest indicator: feather macrostructure links reflectance with reproductive effort and success
  13. Bird populations most exposed to climate change are less sensitive to climatic variation
  14. Male and female identity and environmental contexts influence courtship behaviour in a songbird
  15. Triparental care in the collared flycatcher ( Ficedula albicollis ): Cooperation of two females with a cuckolded male in rearing a brood
  16. Sex-dependent risk-taking behaviour towards different predatory stimuli in the collared flycatcher
  17. A practical approach to measuring the acoustic diversity by community ecology methods
  18. Connecting the data landscape of long‐term ecological studies: The SPI‐Birds data hub
  19. Interaction of climate change with effects of conspecific and heterospecific density on reproduction
  20. A behavioural trait displayed in an artificial novel environment correlates with dispersal in a wild bird
  21. The roles of temperature, nest predators and information parasites for geographical variation in egg covering behaviour of tits (Paridae)
  22. First Record of True Albinism in a Natural Population of Collared Flycatchers Ficedula albicollis
  23. Host dispersal shapes the population structure of a tick‐borne bacterial pathogen
  24. Teleconnections and local weather orchestrate the reproduction of tit species in the Carpathian Basin
  25. Relationship between oxidative stress and sexual coloration of lizards depends on thermal habitat
  26. Yellow plumage colour of Great Tits Parus major correlates with changing temperature and precipitation
  27. Ornaments and condition: plumage patch sizes, nutritional reserve state, reserve accumulation, and reserve depletion
  28. Nest-site defence aggression during courtship does not predict nestling provisioning in male collared flycatchers
  29. Transgenerational endocrine disruption: Does elemental pollution affect egg or nestling thyroid hormone levels in a wild songbird?
  30. Reflectance in relation to macro- and nanostructure in the crown feathers of the great tit (Parus major)
  31. Digit ratio predicts the number of lifetime recruits in female collared flycatchers
  32. Male territorial aggression and fitness in collared flycatchers: a long-term study
  33. When to measure plumage reflectance: a lesson from Collared Flycatchers Ficedula albicollis
  34. Experience during development triggers between-individual variation in behavioural plasticity
  35. Phenological sensitivity to climate change is higher in resident than in migrant bird populations among European cavity breeders
  36. Reflectance variation in the blue tit crown in relation to feather structure
  37. Mutual plumage ornamentation and biparental care: consequences for success in different environments
  38. Rearing conditions have long-term sex-specific fitness consequences in the collared flycatcher
  39. Space Use Strategies and Nuptial Color in European Green Lizards
  40. Effects of breeding habitat (woodland versus urban) and metal pollution on the egg characteristics of great tits (Parus major)
  41. Side-specific effect of yolk testosterone elevation on second-to-fourth digit ratio in a wild passerine
  42. A test on within-individual changes in risk-taking behaviour due to experience to predation in the Collared Flycatcher (Ficedula albicollis)
  43. A kulturális evolúció nyomai az örvös légykapó (Ficedula albicollis) énekében
  44. Among-year variation in the repeatability, within- and between-individual, and phenotypic correlations of behaviors in a natural population
  45. Linked selection and recombination rate variation drive the evolution of the genomic landscape of differentiation across the speciation continuum ofFicedulaflycatchers
  46. Evolutionary analysis of the female-specific avian W chromosome
  47. Behavioural consistency and life history of Rana dalmatina tadpoles
  48. European green lizard (Lacerta viridis) personalities: Linking behavioural types to ecologically relevant traits at different ontogenetic stages
  49. Malaria parasites, immune challenge, MHC variability, and predator avoidance in a passerine bird
  50. Stable correlation structure among multiple plumage colour traits: can they work as a single signal?
  51. Variation in clutch size in relation to nest size in birds
  52. Winter body condition in the Collared Flycatcher: Determinants and carryover effects on future breeding parameters
  53. Aggressive behavior of the male parent predicts brood sex ratio in a songbird
  54. The relationship between DRD 4 polymorphisms and phenotypic correlations of behaviors in the collared flycatcher
  55. Clutch‐size variation in Western Palaearctic secondary hole‐nesting passerine birds in relation to nest box design
  56. Laying date and polygyny as determinants of annual reproductive success in male collared flycatchers (Ficedula albicollis): a long-term study
  57. Heterospecific female mimicry in Ficedula flycatchers
  58. Assessing the Effects of Climate on Host-Parasite Interactions: A Comparative Study of European Birds and Their Parasites
  59. Integrated plumage colour variation in relation to body condition, reproductive investment and laying date in the collared flycatcher
  60. Effects of experimental calcium availability, egg parameters and laying order on Great TitParus majoreggshell pigmentation patterns
  61. Negative correlation between nuptial throat colour and blood parasite load in male European green lizards supports the Hamilton–Zuk hypothesis
  62. Distribution and phenological data of some bird species of Uganda
  63. Behavioural responses to handling stress in the Great Tit: within-individual consistency and the effect of age, sex and body condition
  64. The relationship between maternal ornamentation and feeding rate is explained by intrinsic nestling quality
  65. Reduced compensatory growth capacity in mistimed broods of a migratory passerine
  66. Lifetime offspring production in relation to breeding lifespan, attractiveness, and mating status in male collared flycatchers
  67. Corticosterone, Avoidance of Novelty, Risk‐Taking and Aggression in a Wild Bird: No Evidence for Pleiotropic Effects
  68. Individual quality and nuptial throat colour in male E uropean green lizards
  69. Temperature, but Not Available Energy, Affects the Expression of a Sexually Selected Ultraviolet (UV) Colour Trait in Male European Green Lizards
  70. The relationship between syllable repertoire similarity and pairing success in a passerine bird species with complex song
  71. Winter body condition in relation to age, sex and plumage ornamentation in a migratory songbird
  72. Sources of variation in haematocrit in the Collared Flycatcher (Ficedula albicollis)
  73. Allocation in reproduction is not tailored to the probable number of matings in common toad (Bufo bufo) males
  74. Integration of Spectral Reflectance across the Plumage: Implications for Mating Patterns
  75. Determinants of distribution and prevalence of avian malaria in blue tit populations across Europe: separating host and parasite effects
  76. Ultraviolet nuptial colour determines fight success in male European green lizards (Lacerta viridis)
  77. Context-dependent effects of nestling growth trajectories on recruitment probability in the collared flycatcher
  78. Erratum to: Shell thickness and pore density in relation to shell colouration, female characteristics, and environmental factors in the Collared Flycatcher Ficedula albicollis
  79. Shell thickness and pore density in relation to shell colouration, female characteristics, and environmental factors in the Collared Flycatcher Ficedula albicollis
  80. Breeding Experience and the Heritability of Female Mate Choice in Collared Flycatchers
  81. Yolk androstenedione, but not testosterone, predicts offspring fate and reflects parental quality
  82. Oxidative damage and plasma antioxidant capacity in relation to body size, age, male sexual traits and female reproductive performance in the collared flycatcher (Ficedula albicollis)
  83. Female European green lizards (Lacerta viridis) prefer males with high ultraviolet throat reflectance
  84. The Design of Artificial Nestboxes for the Study of Secondary Hole-Nesting Birds: A Review of Methodological Inconsistencies and Potential Biases
  85. Males are sensitive — sex-dependent effect of rearing conditions on nestling growth
  86. Nutritional correlates and mate acquisition role of multiple sexual traits in male collared flycatchers
  87. Mate Choice for Genetic Benefits: Time to Put the Pieces Together
  88. Behavioural syndromes and trappability in free-living collared flycatchers, Ficedula albicollis
  89. Effects of extrapair paternity and sex on nestling growth and condition in the collared flycatcher, Ficedula albicollis
  90. Egg composition in relation to social environment and maternal physiological condition in the collared flycatcher
  91. Brominated flame retardants and organochlorines in the European environment using great tit eggs as a biomonitoring tool
  92. Changes in sperm stores, ejaculate size, fertilization success, and sexual motivation over repeated matings in the common toad, Bufo bufo (Anura: Bufonidae)
  93. The effect of parental quality and malaria infection on nestling performance in the Collared Flycatcher (Ficedula albicollis)
  94. Birds Reveal their Personality when Singing
  95. Female ornamentation and territorial conflicts in collared flycatchers (Ficedula albicollis)
  96. Phenotypic plasticity in a conspicuous female plumage trait: information content and mating patterns
  97. Melanin, carotenoid and structural plumage ornaments: information content and role in great tits Parus major
  98. Phenotypic correlates of digit ratio in a wild bird: implications for the study of maternal effects
  99. A role for female ornamentation in the facultatively polygynous mating system of collared flycatchers
  100. Developmental plasticity in a passerine bird: an experiment with collared flycatchers Ficedula albicollis
  101. Developmental plasticity in a passerine bird: an experiment with collared flycatchers Ficedula albicollis
  102. Age-Dependent Expression of Song in the Collared Flycatcher, Ficedula albicollis
  103. Is hatching asynchrony beneficial for the brood?
  104. Size-dependent heating rates determine the spatial and temporal distribution of small-bodied lizards
  105. Microhabitat use, seasonal activity and diet of the snake-eyed skink (Ablepharus kitaibelii fitzingeri) in comparison with sympatric lacertids in Hungary
  106. Egg quality and parental ornamentation in the blue tit Parus caeruleus
  107. Egg quality and parental ornamentation in the blue tit Parus caeruleus
  108. Carotenoids in the egg yolks of collared flycatchers (Ficedula albicollis) in relation to parental quality, environmental factors and laying order
  109. Maternal immunoglobulin concentration in Collared Flycatcher (Ficedula albicollis) eggs in relation to parental quality and laying order
  110. Effects of environmental temperature on thyroid hormones in the barn owl (Tyto alba)
  111. Paternal age and offspring growth: separating the intrinsic quality of young from rearing effects
  112. Determinants of male territorial behavior in a Hungarian collared flycatcher population: plumage traits of residents and challengers
  113. Antioxidants in the egg yolk of a wild passerine: Differences between breeding seasons
  114. Indicators of physiological stress and the elaboration of sexual traits in the collared flycatcher
  115. Rapid temporal change in the expression and age-related information content of a sexually selected trait
  116. Maternal compensation for hatching asynchrony in the collared flycatcherFicedula albicollis
  117. Maternal compensation for hatching asynchrony in the collared flycatcher Ficedula albicollis
  118. Male Mate Choice Lacking in the Agile Frog, Rana dalmatina
  119. TIME TO EXTINCTION OF BIRD POPULATIONS
  120. FOOD ALLOCATION IN COLLARED FLYCATCHER (FICEDULA ALBICOLLIS) BROODS: DO RULES CHANGE WITH THE AGE OF NESTLINGS?
  121. EFFECTS OF ENVIRONMENTAL CONDITIONS AND PARENTAL QUALITY ON INTER- AND INTRACLUTCH EGG-SIZE VARIATION IN THE COLLARED FLYCATCHER (FICEDULA ALBICOLLIS)
  122. Estimating the complexity of bird song by using capture-recapture approaches from community ecology
  123. Life‐History Variation Predicts the Effects of Demographic Stochasticity on Avian Population Dynamics
  124. Female collared flycatchers adjust yolk testosterone to male age, but not to attractiveness
  125. Effect of timing and female quality on clutch size in the Collared FlycatcherFicedula albicollis
  126. Tail loss and thermoregulation in the common lizard Zootoca vivipara
  127. Large–scale geographical variation confirms that climate change causes birds to lay earlier
  128. Unpredictable food supply modifies costs of reproduction and hampers individual optimization
  129. Flycatcher song in allopatry and sympatry - convergence, divergence and reinforcement
  130. Immune challenge mediates vocal communication in a passerine bird: an experiment
  131. Female survival, lifetime reproductive success and mating status in a passerine bird
  132. Depigmented wing patch size is a condition-dependent indicator of viability in male collared flycatchers
  133. Repeated inseminations required for natural fertility in a wild bird population
  134. Qualitative population divergence in proximate determination of a sexually selected trait in the collared flycatcher
  135. Experimental analysis of sperm competition mechanisms in a wild bird population
  136. The estimation of size and change in composition of avian song repertoires
  137. Sex-dependent risk taking in the collared flycatcher, Ficedula albicollis, when exposed to a predator at the nestling stage
  138. Asymmetric competition between two tit species: a reciprocal removal experiment
  139. Symposium: Food supply, foraging and reproduction in passerines
  140. The predator-prey size hypothesis in three assemblages of forest birds
  141. Resource partitioning among three woodpecker species Dendrocopos spp. during the breeding season
  142. Costs and Benefits of Reproduction of the Collared Flycatcher, Ficedula Albicolis
  143. Seasonal changes in foraging strategies of nesting blackbirds (Turdus merula L.)
  144. Density Dependence in Reproduction of the Collared Flycatcher (Ficedula albicollis) at High Population Levels
  145. Density dependent effects between three competitive bird species